In conclusion, none of the given statements are correct based on the information provided.
To determine the correct statement, let's analyze the given information and the regression equation:
The regression equation for estimating the number of customers on a given day is y = 1.03x + 229.4, where x represents the day number and y represents the number of customers served.
We are also given that the restaurant has been making a net profit of $5.82, on average per customer:
Now let's evaluate each statement:
A. On day 7, the owner can expect 15 more customers than she has served on day 6.
To determine the number of customers on day 7, we substitute x = 7 into the regression equation:
y = 1.03(7) + 229.4 = 7.21 + 229.4 = 236.61
So, the number of customers on day 7 is approximately 237, which is not 15 more than the number of customers served on day 6.
Therefore, statement A is incorrect.
B. If the number of customers continues to follow the current trend, the restaurant will make a net profit of $1,377 on day 7.
To calculate the net profit on day 7, we need to multiply the average net profit per customer ($5.82) by the number of customers on day 7:
Net profit on day 7 = $5.82 [tex]\times[/tex] 237 ≈ $1,379.34
So, statement B is incorrect as the net profit on day 7 is not expected to be $1,377.
C. On day 12, the owner can expect a net profit of $1,300.
Since the question only provides information about the number of customers served for the first 6 days, we cannot determine the net profit on day 12.
Therefore, statement C is incorrect.
D. Net profit for days 6 and 7 combined is expected to be less than the earned net profit on day 1.
To calculate the net profit for days 6 and 7 combined, we need to calculate the number of customers on both days using the regression equation and then multiply it by the average net profit per customer.
Let's substitute x = 6 into the regression equation:
y = 1.03(6) + 229.4 = 6.18 + 229.4 ≈ 235.58
Now, let's calculate the net profit for days 6 and 7 combined:
Net profit on days 6 and 7 = ($5.82 [tex]\times[/tex] 235) + ($5.82 [tex]\times[/tex] 237) ≈ $2,735.2
Comparing this to the earned net profit on day 1, we cannot determine if it is less or greater without the information provided.
Therefore, statement D is incorrect.
In conclusion, none of the given statements are correct based on the information provided.
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a statistics activity, students are asked to determine the proportion of times that a spinning penny will with The students are instructed to spin the penny 10 times and record the number of times the penny fands up For one student, it lands tails side up six times. The student will construct a 90% confidence interval for the true proportion of tails upAre the conditions for inference met? Yes, the conditions for inference are met. No, the 10% condition is not met. No, the randomness condition is not met No, the Large Counts Condition is not met
No, the conditions for inference are not met. The Large Counts Condition is not satisfied because the number of successes (6) is less than 10.
To determine if the conditions for inference are met in this scenario, we need to consider a few key conditions: the 10% condition, the randomness condition, and the Large Counts Condition.
The 10% condition: This condition states that the sample size should be no more than 10% of the population size. In this case, the sample size is 10 (the number of times the penny was spun), and we don't have information about the population size. However, since the proportion of times the penny lands tails up is not likely to be affected by the sample size of 10, we can assume that the 10% condition is met.
The randomness condition: This condition requires that the sample is randomly selected from the population. If the student followed the instructions and spun the penny 10 times, recording the number of times it landed tails side up, and there was no bias in the way the spins were performed, we can assume that the randomness condition is met.
The Large Counts Condition: This condition is related to the number of successes and failures in the sample. It states that both the number of successes and failures should be at least 10. In this case, the student recorded 6 tails side up out of 10 spins. Since 6 is less than 10, the Large Counts Condition is not met.
Based on these conditions, we can conclude that the conditions for inference are not fully met. The 10% condition and the randomness condition are likely met, but the Large Counts Condition is not satisfied. This means that we should be cautious when making inferences about the true proportion of tails up based on this sample. It may not be appropriate to construct a confidence interval or perform statistical inference in this case due to the violation of the Large Counts Condition.
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find the value of (32) 3/5
Answer:
19.2
Step-by-step explanation:
(32) 3/5
= 32 multiple 3/5
= 96/5 [ explanation: 32 multiple 3 = 96 ]
= 19.2 [ explanation: 96 divided by 5 = 19.2 ]
A skateboarder gets paid 10,000 fo4 winning a competition he puts it in a savings account that increases at 7% per year.How much money will he have after 8 years
Answer:
[tex]\$17181.86[/tex]
Step-by-step explanation:
[tex]A=P(1+r)^t\\A=10000(1+0.07)^8\\A=10000(1.07)^8\\A\approx\$17181.86[/tex]
Answer: $17182.
This is an example of an exponential growth function, which looks like f(x)=a(1+r)^x, where r is the growth rate, a is the initial value, and x is the time. 10000 is the initial value, 7% is the growth rate, and 8 years is the time. 7% can become 0.07. f(x)=10000(1+0.07)^8. f(x)=10000(1.07)^8. First simplify the exponent. f(x)=10000(1.71818618). f(x)≈17182.
Distinguishing between expressions and equations Answer the following. Problem is in the picture.
Answer: See attached image.
Questions 1-4 is answered and furthered explained below.
What is a equation?An equation is a mathematical statement with an 'equal to' symbol between two expressions that have equal values.
What is a expression?An expression in math is a sentence with a minimum of two numbers or variables and at least one math operation. This math operation can be addition, subtraction, multiplication, or division.
Now, let's answer these questions about whether it is a equation or an expression.
1. Equations have an equal sign, but expressions do not which is true.
2. [tex]\sf x+9=16[/tex] is a equation3. [tex]\sf -4\times8=-32[/tex] is also a equation4. [tex]\sf y\div9+23[/tex] is not a equation, it is a expression.Hence, this have been proved.
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Find the indicated side of the triangle
Answer:
[tex]6[/tex]
Step-by-step explanation:
[tex]\mathrm{Solution: }\\\\\mathrm{sin30^o=\frac{p}{h}=\frac{a}{12}}\\\\\mathrm{or,\ \frac{1}{2}=\frac{a}{12}}\\\\\mathrm{or,\ 2a=12}\\\\\mathrm{\therefore a=6}[/tex]
∠A ≅ ∠B, ∠C is a complement of ∠A. m∠C = 25°; m∠B =
Using the fact that ∠A is congruent to ∠B and ∠C is a complement of ∠A, we determined that the measure of ∠B is 65° based on the given measure of ∠C as 25°.
If ∠A is congruent (≅) to ∠B and ∠C is a complement of ∠A, we can use the properties of complementary angles to find the measure of ∠B.
Given that m∠C = 25° and ∠C is a complement of ∠A, we know that ∠A + ∠C = 90°.
Since ∠A is congruent to ∠B, we can replace ∠A with ∠B in the equation:
∠B + ∠C = 90°.
Substituting the given value, we have:
∠B + 25° = 90°.
To isolate ∠B, we subtract 25° from both sides of the equation:
∠B = 90° - 25°.
Simplifying, we get:
∠B = 65°.
Therefore, the measure of ∠B is 65°.
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If f(1) = 4 and f(n) = -4f(n-1) then find the value of ƒ (4).
Answer:
F(4) = -256
Step-by-step explanation:
f(1)=4
f(2)= -4* f(1) = -4 *4 = -16 F(2 ) = -16
f(3) = -4* f(2) = -4* (-16) = 64 F(3) = 64
f(4) = -4* f(3) = -4* 64 = -256 F(4) = -256
Answer:
f(4) = -256
Step-by-step explanation:
A recursive formula defines the nth term of a sequence based on the values of earlier terms.
To find the value of f(4) using the given recursive formula, we can work our way up from f(1) using the formula repeatedly.
Given recursive rule:
[tex]\begin{cases}f(1)=4\\f(n)=-4f(n-1)\end{cases}[/tex]
To find f(2):
[tex]\begin{aligned}f(2)&=-4f(2-1)\\&=-4f(1)\\&=-4 \cdot 4\\&=-16\end{aligned}[/tex]
To find f(3):
[tex]\begin{aligned}f(3)&=-4f(3-1)\\&=-4f(2)\\&=-4 \cdot -16\\&=64\end{aligned}[/tex]
To find f(4):
[tex]\begin{aligned}f(4)&=-4f(4-1)\\&=-4f(3)\\&=-4 \cdot 64\\&=-256\end{aligned}[/tex]
Therefore, the value of f(4) is -256.
You are given 12 to 1 odds against drawing two hearts when two cards are selected at random from a standard deck of 52 cards (with replacement of the first card before the second card is drawn). This means that you win $12 if you succeed and you lose $1 if you fail. Find the expected value (to you) of the game. Round to the nearest cent.
The expected value of the game to you is approximately $0.39.
To calculate the expected value of the game, we need to the probability of winning and losing and the corresponding payoffs.
The probability of drawing two hearts with replacement can be calculated as the product of the probabilities of drawing a heart on the first and second draws.
The probability of drawing a heart from a standard deck of 52 cards is 13/52, as there are 13 hearts out of 52 cards. Since the first card is replaced before the second draw, the probability remains the same for both draws.
Thus, the probability of drawing two hearts is (13/52) * (13/52) = 169/2704.
The payoff for winning is $12, and the payoff for losing is -$1.
To calculate the expected value, we multiply the probability of winning by the payoff for winning and subtract the probability of losing multiplied by the payoff for losing.
Expected Value = (169/2704) * $12 - (2535/2704) * $1 ≈ $0.39.
This means that on average, you can expect to win about 39 cents per game in the long run.
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A-Rod Manufacturing Company is trying to calculate its cost of capital for use in making a capital budgeting decision. Mr. Jeter, the vice-president of finance, has given you the following information and has asked you to compute the weighted average cost of capital.
The company currently has outstanding a bond with a 10.9 percent coupon rate and another bond with an 8.5 percent rate. The firm has been informed by its investment banker that bonds of equal risk and credit rating are now selling to yield 11.8 percent. The common stock has a price of $63 and an expected dividend (D1) of $1.83 per share. The historical growth pattern (g) for dividends is as follows:
The WACC for A-Rod Manufacturing Company is 11.2%.
how to get A-Rod Manufacturing Company's weighted average cost of capital (WACC):
Determine the debt's cost. The yield on the company's outstanding bonds is the cost of debt. In this instance, the company's bond yield is 11.8%.
Determine the preferred stock's price. The dividend yield on the company's preferred stock is the cost of preferred stock. In this instance, the preferred stock of the corporation has a dividend yield of 8.5 percent.
Determine the equity cost. The anticipated return that investors expect on the company's common shares is known as the cost of equity. The dividend discount model is one popular way to determine the cost of equity among the many other approaches. The cost of this model's
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experimento aleatorio con orden,remplazo y sin repeticion
A randomized experiment with order, replacement, and no repetition is one in which the order of the outcomes matters, the same outcome can occur multiple times, and no outcome can occur more than once.
How to explain the information.For example, drawing a card from a deck and then flipping a coin would be a random experiment with order, replacement, and no repetition. The order of the results is important because the outcome of the coin toss will depend on the outcome of the card draw.
The same result can occur multiple times because the same card can be drawn twice, and no result can occur more than once because the coin can only land heads or tails once.
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Random experiment with order, replacement and without repetition
Q: Use the following function rule
to find f(o).
f(x) = 5(10) *
f(0) =
Answer: The function rule is f(x) = 5(10)^x. Using this rule, we can find f(0) by substituting x with 0: f(0) = 5(10)^0 = 5 * 1 = 5. So f(0) = 5.
Here are the steps to find f(0) using the function rule f(x) = 5(10)^x:
1. Substitute x with 0 in the function rule: f(0) = 5(10)^0
2. Any non-zero number raised to the power of 0 is equal to 1: f(0) = 5 * 1
3. Multiply 5 by 1: f(0) = 5
4. So f(0) = 5.
Answer:
f(0) = 5
Step-by-step explanation:
The given function is:
[tex]f(x)=5(10)^x[/tex]
To find f(0), substitute x = 0 into the given function:
[tex]f(0)=5(10)^0[/tex]
According to the zero exponent property, any non-zero number raised to the power of zero is equal to 1. Therefore, 10⁰ = 1:
[tex]f(0)=5 \cdot 1[/tex]
According to the multiplicative identity property, when any number is multiplied by 1, the result is equal to the original number. Therefore:
[tex]f(0)=5[/tex]
Determine whether each quadrilateral is a parallelogram. Justify your answers.
And
Explain why the quadrilateral with the given vertices is a parallelogram. Use the indicated theorem.
The given quadrilaterals, 1 and 2, are parallelograms because the pair of opposite sides are parallel and the other pairs are congruent.
3. According to Theorem 7.9, quadrilateral ABCD is a parallelogram.
4. According to Theorem 7.12, quadrilateral PQRS is a parallelogram.
What is the proof for the parallelograms?3. Quadrilateral ABCD with vertices A(0,0), B(7,1), C(5,6), D(-2,5), and Theorem 7.9:
Theorem 7.9 states that if the opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram.
Using the distance formula, we can calculate the lengths of the sides of quadrilateral ABCD:
AB = √((7 - 0)² + (1 - 0)²) = √50
BC = √((5 - 7)² + (6 - 1)²) = √29
CD = √((-2 - 5)² + (5 - 6)²) =√50
DA = √((0 - (-2))² + (0 - 5)²) = √29
We can see that AB = CD and BC = DA, indicating that the opposite sides are congruent.
Quadrilateral PQRS with vertices P(-2,0), Q(3,1), R(4,4), S(-1,3), and Theorem 7.12:
Theorem 7.12 states that if both pairs of opposite sides of a quadrilateral are parallel and congruent, then the quadrilateral is a parallelogram.
Using the slope formula, we can calculate the slopes of the sides of quadrilateral PQRS:
Slope of PQ = (1 - 0) / (3 - (-2)) = 1/5
Slope of RS = (4 - 3) / (4 - (-1)) = 1/5
Slope of QR = (4 - 1) / (4 - 3) = 3
Slope of SP = (3 - 0) / (-1 - (-2)) = 3
The lengths of opposite sides can be calculated using the distance formula:
PQ = √((3 - (-2))² + (1 - 0)²) = √(25 + 1) = √26
RS = √((4 - 4)² + (4 - 1)²) = √(9) = 3
QR = √((4 - 3)² + (4 - 1)²) = √(1 + 9) = √10
SP = √((-1 - (-2))² + (3 - 0)²) = √(1 + 9) = √10
We can see that PQ = RS and QR = SP, indicate that the opposite sides are parallel and congruent.
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Complete this sequence of numbers such that the difference between any two adjacent numbers is the same : 3/k, _, _, 9/2k.
The completed sequence is: 3/k, 3/k, 3/k, 9/2k.To complete the sequence of numbers with a constant difference between adjacent numbers, we can calculate the common difference by subtracting the first term from the second term.
Let's denote the missing terms as A and B.
The given sequence is: 3/k, A, B, 9/2k.
The common difference can be found by subtracting 3/k from A or B. Therefore:
A - 3/k = B - A = 9/2k - B.
To simplify, we can equate the two expressions for the common difference:
A - 3/k = 9/2k - B.
Next, we can solve for A and B using this equation.
Adding 3/k to both sides gives:
A = 3/k + 9/2k - B.
Now, we can substitute the value of A into the equation:
3/k + 9/2k - B - 3/k = 9/2k - B.
Simplifying further, we have:
9/2k - 3/k = 9/2k - B.
Cancelling out the common terms, we find:
-3/k = -B.
Multiplying both sides by -1, we get:
3/k = B.
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13.Tumpale whose eye level is 182 cm tall observes the angle of elevation to
the top of his house to be 32°from her eye level at point A. He walks 20 m
towards the house on a straight line to a point B at which she observes the
angle of elevation of the top of the building to be 40°. Calculate;
a.Distance of A from the house.
The sector of a circle has an area of 104pi/9
square inches and a central angle with measure 65 degree
. What is the radius of the circle, in inches?
Answer:
Given:
Area of the sector (A) = 104π/9 square inches
Central angle (θ) = 65 degrees
The formula for the area of a sector of a circle is:
A = (θ/360) * π * r^2
We can rearrange this formula to solve for the radius (r):
r^2 = (A * 360) / (θ * π)
Plugging in the given values:
r^2 = (104π/9 * 360) / (65 * π)
r^2 = (104 * 40) / 9
r^2 = 4160 / 9
r^2 ≈ 462.22
Taking the square root of both sides:
r ≈ √462.22
r ≈ 21.49
Therefore, the radius of the circle is approximately 21.49 inches.
Answer: 8 inches
Step-by-step explanation:
Find the missing side lengths, put answer as radical in simplest form
Look at picture for reference
Answer:
The answers are
y=9
x≈16
Step-by-step explanation:
90+60+z=180
z+150=180
z=180-150
z=30°
sin30=y/18
y=18sin30
y=9
hyp²=opp²+adj²
adj²=hyp²-opp²
x²=18²-9²
x²=324-81
x²=243
take the square root of both sides
x≈16
Graph the equation shown below by transforming the given graph of the parent function.
The graph of the function y = -√(x - 5) - 2 is added as an attachment
Sketching the graph of the functionFrom the question, we have the following parameters that can be used in our computation:
y = -√(x - 5) - 2
The above function is a square root function that has been transformed as follows
Reflected across the x-axisShifted right by 5 unitsShifted down by 2 unitsNext, we plot the graph using a graphing tool by taking not of the above transformations rules
The graph of the function is added as an attachment
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Please help me with question 25. And please include an explanation.
[tex]\Huge \boxed{\Florin f(x) = 2x^{3} - 8x^{2} + 6x}[/tex]
Step 1: Identify the zerosThe given zeros are 0, 1, and 3.
Step 2: Write the factorsSince the zeros are the values of [tex]\bold{x}[/tex] that make the polynomial equal to zero, we can write the factors corresponding to each zero as [tex](x - 0)[/tex], [tex](x - 1)[/tex], and [tex](x - 3)[/tex].
Simplifying the first factor, we get [tex](x)[/tex], [tex](x - 1)[/tex], and [tex](x - 3)[/tex].
Step 3: Multiply the factorsNow, multiply the factors together to form the polynomial:
[tex]\Large \boxed{(x)(x - 1)(x - 3)}[/tex]
Expanding this expression, we get:
[tex]\Large \boxed{x^{3} - 4x^{2} + 3x }[/tex]
Step 4: Apply the leading coefficientThe leading coefficient is 2, so we need to multiply the entire polynomial by 2:
[tex]\Large \boxed{2(x^{3} - 4x^{2} + 3x)}[/tex]
Expanding this expression, we get:
[tex]\Large \boxed{2x^{3} - 8x^{2} + 6x}[/tex]
Step 5: AnswerSo, the polynomial function in standard form with a leading coefficient of 2 and zeros at 0, 1, and 3 is:
[tex]\large \boxed{\Florin f(x) = 2x^{3} - 8x^{2} + 6x}[/tex]
________________________________________________________
A line passes through -8,5 and has a slope of 3/4 write the equation in slope intercept form
The equation of the line in slope-intercept form is y = (3/4)x.
To write the equation of a line in slope-intercept form, we need to use the slope-intercept form equation: y = mx + b,
where m is the slope and b is the y-intercept.
Given that the line passes through the point (-8, 5) and has a slope of 3/4, we can substitute the values into the equation to find the y-intercept (b).
First, let's find the value of b using the point-slope form equation: y - y1 = m(x - x1), where (x1, y1) is a point on the line.
Using (-8, 5) as the point and 3/4 as the slope, we have:
5 - 5 = (3/4)(-8 - x)
0 = (3/4)(-8 - x)
0 = (-3/4)(8 + x)
0 = -6 - (3/4)x
Next, we can solve for x:
(3/4)x = -6
x = -6 [tex]\times[/tex] (4/3)
x = -8
Now that we have the value of x, we can substitute it back into the equation to find the value of b:
0 = -6 - (3/4)(-8)
0 = -6 + 6
0 = 0
So, the value of b is 0.
Finally, we can write the equation of the line in slope-intercept form:
y = (3/4)x + 0
y = (3/4)x.
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Which ordered pair is a solution to the linear system? -4x - 5y= 12 6x+ 5y= 2
Find the greatest common factor of 66a^2b^3 and 33a^4c
33a^2 is the greatest common factor of 66a^2b^3 and 33a^4c.
To find the greatest common factor (GCF) of [tex]66a^2b^3 and 33a^4c[/tex], we need to find the largest term that divides both expressions without leaving a remainder.
First, we can find the prime factorization of each term:
[tex]66a^2b^3[/tex] = 2 * 3 * 11 * a * a * b * b * b
[tex]33a^4c[/tex] = 3 * 11 * a * a * a * a * c
Next, we can identify the common factors between the two expressions:
- Both have a 3 and an 11 as factors
- Both have at least two factors of a
The GCF must include all common factors, so we can write:
GCF = 3 * 11 * a * a = [tex]33a^2[/tex]
We can check that this is indeed the GCF by dividing both original expressions by[tex]33a^2[/tex]:
[tex]66a^2b^3 / 33a^2 = 2b^3[/tex]
[tex]33a^4c / 33a^2 = a^2c[/tex]
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Explain why a pattern in a residual plot can suggest that a linear model may not be a good fit for a set of data.
If a pattern is observed in a residual plot, such as non-linearity, heteroscedasticity, outliers, or systematic deviations, it indicates that a linear model may not be a good fit for the data.
A residual plot is a graphical representation that shows the difference between the observed values of the dependent variable and the predicted values by a linear regression model. It is useful for assessing the goodness of fit of the model to the data.
When examining a residual plot, if a clear pattern or structure is observed, it suggests that the linear model may not be an appropriate fit for the data. Here's why:
Non-linearity: If the residual plot shows a distinct curved pattern, it indicates that the relationship between the dependent variable and the independent variable(s) is not linear.Heteroscedasticity: If the spread or dispersion of the residuals changes systematically as the values of the independent variable(s) change, it suggests heteroscedasticity.Outliers or influential points: Residual plots can reveal outliers or influential points that significantly deviate from the overall pattern. These points can distort the regression line and affect the model's performance. Systematic deviations: If the residuals consistently overestimate or underestimate the true values of the dependent variable across different levels of the independent variable(s), it indicates systematic bias.In summary, It suggests the need for alternative models or adjustments to better capture the underlying relationships in the dataset.
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A lock consists of 4 dials where each dial has 6 letters. What is the probability of guessing the right combination in one try?
The Probability of guessing the right combination in one try is approximately 0.0007716, or 0.07716%.This probability is extremely low, indicating that it is highly unlikely to guess the correct combination by chance in a single attempt.
The probability of guessing the right combination in one try, we need to calculate the total number of possible combinations and the number of successful outcomes.
In this case, we have 4 dials, each with 6 letters. Since each dial can be set to one of the 6 letters, the number of possible combinations for each dial is 6.
To calculate the total number of possible combinations for the lock, we need to multiply the number of options for each dial. In this case, since we have 4 dials, the total number of combinations is:
6 * 6 * 6 * 6 = 6^4 = 1,296
So, there are 1,296 possible combinations in total.
Now, to calculate the probability of guessing the right combination in one try, we divide the number of successful outcomes (which is 1, as there is only one correct combination) by the total number of possible outcomes:
Probability = Number of successful outcomes / Total number of possible outcomes
Probability = 1 / 1,296
Simplifying this fraction, we get:
Probability = 1 / 1,296 ≈ 0.0007716
Therefore, the probability of guessing the right combination in one try is approximately 0.0007716, or 0.07716%.
This probability is extremely low, indicating that it is highly unlikely to guess the correct combination by chance in a single attempt. Locks with multiple dials and options are designed to provide a high level of security by creating a vast number of possible combinations, making it difficult to guess the correct one.
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Solve for x in simplest form.
Answer:
[tex]x=-\frac{4}{5}[/tex]
Step-by-step explanation:
[tex]6=\frac{3}{4}(10x+16)\\\mathrm{or,\ }6\times 4=3(10x+16)\\\\\mathrm{or,\ }24=30x+48\\\\\mathrm{or,\ }-24=30x\\\\\mathrm{\therefore}\ x=-\frac{4}{5}[/tex]
IF AB||CD AND CB INTERSECTS DA AT F, FIND THE VALUE OF X.
19. The calculated value of x in the triangles is 5
21. The calculated value of x in the triangles is 4
How to calculate the value of xfrom the question, we have the following parameters that can be used in our computation:
The similar figures
The value of x can then be calculated using the following ratio
x : 4 = 15 : 12
Express the ratio as fraction
So, we have
x/4 = 15/12
Solving for x, we have
x = 4 * 15/12
Evaluate
x = 5
Hence, the value of x is 5
For the second pair of triangles, we have the following ratio
x : 2 = 12 : 6
Express the ratio as fraction
So, we have
x/2 = 12/6
Solving for x, we have
x = 2 * 12/6
Evaluate
x = 4
Hence, the value of x is 4
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Given the following, determine the set (B n C)'.
U= {x|x EN and x < 10}
B = {x|x EN and x is even and x< 10}
C = {x|x E N and x < 10}
Answer:
Step-by-step explanation:
U={x|x∈N and x<10}
or U={1,2,3,4,5,6,7,8,9}
B={x|x∈N and x is even and x<10}
or
B={2,4,6,8}
C={x|x∈N and x<10}
or
C={1,2,3,4,5,6,7,8,9}
(B∩C)={2,4,6,8}
(B∩C)'={1,3,5,7,9}
How do I find the value
Answer:
A= 180-41=
A= 139 degrees
B= 180-41
B = 139 degrees
Step-by-step explanation:
On a straight line its 180 degrees
A is separating a straight line with a 41-degree angle so.
A= 180-41
A= 139 degrees
B is also separating a straight line with a 41-degree angle so.
B= 180-41
B = 139 degrees
Answer:
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Question 8(Multiple Choice Worth 1 points)
(02.05 MC)
What are the vertex and range of y = x +31 +7?
0 (3.7); -
O(3,7), 7 ≤y<*
O(-3, 7); -
O(-3,7):7 ≤y<*
The given equation is y = x + 31 + 7,the Values of x and y the correct answer is: O(-3, 7); - O(-3,7): y ≥ -∞.
The given equation is y = x + 31 + 7.
The vertex of the equation, we need to determine the values of x and y when the equation reaches its maximum or minimum point. In this case, since the coefficient of x is positive, the graph of the equation will be an upward-sloping line, and there is no minimum point. Therefore, the vertex is not applicable in this scenario.
The range of the equation represents the set of all possible y-values that the equation can take. In this case, since the equation is y = x + 31 + 7, there is no restriction on the y-values. The graph of the equation extends indefinitely in the positive y-direction. Thus, the range can be represented as y ≥ -∞.
Therefore, the correct answer is: O(-3, 7); - O(-3,7): y ≥ -∞.
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A circle has a radius of 4 ft.
What is the area of the sector formed by a central angle measuring 260°?
Use 3.14 for pi.
Enter your answer, rounded to the nearest tenth in the box.
The area of the sector is approximately 36.0 ft²
What is the area of the sector?To find the area of the sector formed by a central angle of 260° in a circle with a radius of 4 ft, you can use the formula:
Area of sector = (θ/360°) * π * r²
where θ is the central angle in degrees, π is the value of pi, and r is the radius.
Plugging in the values:
θ = 260°
r = 4 ft
π = 3.14
Area of sector = (260/360) * 3.14 * 4²
Area of sector = (0.7222) * 3.14 * 16 = 36.3 square feet
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Graph the system of inequalities. Then use your graph to identify the point that
represents a solution to the system.
x + y2 3
x-3y< 2
(6, 1)
(8,-1)
(6,2)
O (6,-2)
The coordinates in the solution to the systems of inequalities graphically is (6, 2)
Solving the systems of inequalities graphicallyFrom the question, we have the following parameters that can be used in our computation:
x + y > 3
x - 3y < 2
Next, we plot the graph of the system of the inequalities
See attachment for the graph
From the graph, we have solution to the system to be the shaded region
The coordinates in the solution to the systems of inequalities graphically is (6, 2)
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