Answer:-12 yards
Step-by-step explanation:7 yards - 19yards
you are at 0 after you subtract 7 and you still need to subtract 12 more and that is how you get -12 subtract 12 frome 0 and you get -12
7-19=-12
The scatterplot shows the number of weekly hours that swimmers spend at an indoor pool and the average weekly outdoor temperature.
A graph titled Hours at Pool has Outside Temperature (degrees Fahrenheit) on the x-axis and Number of Hours at Pool on the y-axis. Point (90, 2) is outside of the cluster.
Which data value would cause the interpretation of the data set to be understated?
Answer:
the answer is 75
Step-by-step explanation:
Answer:
The Correct Answer is (90,2)---C
Step-by-step explanation: The correct answer is C 90,2.
Gloria's pontoon boat holds 24 gallons of gas.
Before they went out on the lake, Gloria decided
to fill the tank by adding 13-4 gallons of gas.
How many gallons of gas were in the tank before
Gloria filled it?
Answer:
ok so if the girl added 13 gallons of gas 11 gallons were already there, if 14 gallons then 10 gallons were there, if 13,4 then 10,6 gallons were already there
Mary had $18. She bought a movie ticket, a box of popcorn, and a drink. The movie ticket cost $7, and the drink cost $4. If Mary has $3 left after the movies, how much did the box of popcorn cost?
Answer:
$4
Step-by-step explanation:
18-3= 15
15-4= 11
11-7= 4
After all the expenses done by Mary, the cost of the popcorn will be equal to $4.
What is an arithmetic operation?The four fundamental operations of arithmetic are addition, subtract, multiply, and division of two or more numbers. Included in them is the study of integers, especially the order of operations, which is important for all other aspects of mathematics, notably algebra, information management, and geometry.
As per the information from the given data provided by the question,
The total money is $18.
The price of movie ticket = $7
The price of Drink = $4
The money left with Mary = $3
Then the price of popcorn = $18 - ($7 + $4 + +$3) = $4
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5.) The two figures below have the same perimeter. Set up and solve an.
equation to find the value of x. Write your answer as a decimal. *
12x
12x
6x + 9
12x
X + 7
12x
12x
X + 10
d) [5 marks] Consider the following demand function for the quantity demanded of product Qt as a function of its market price Pt In Qt = ao + α₁ ln P₁ + a₂ X₁ + EDt Consider also the followin
Question: How does advertising expenditure (X_2) affect the quantity demanded (Q_t) based on the given demand function?
To investigate the relationship between advertising expenditure (X_2) and the quantity demanded (Q_t) using the given demand function, we need to understand the steps involved:
Begin by understanding the demand function: The demand function is expressed as Q_t = a_o + α_1 ln P_t + a_2 X_1 + E_Dt. It represents the quantity demanded (Q_t) as a function of market price (P_t), an exogenous variable X_1, and an error term E_Dt.
Introduce the new exogenous variable: In this case, we introduce advertising expenditure (X_2) as an additional exogenous variable. We want to investigate how this variable affects the quantity demanded.
Analyze the coefficient: The coefficient a_2 in the demand function represents the impact of X_1 on the quantity demanded. However, since we introduced a new exogenous variable X_2, we need to estimate the impact of X_2 on Q_t. By analyzing the coefficient a_2, we can determine the direction and magnitude of this relationship.
Conduct statistical analysis: To quantify the relationship between advertising expenditure (X_2) and the quantity demanded (Q_t), statistical analysis such as regression can be performed. By estimating the coefficients and conducting hypothesis tests, we can determine if X_2 has a statistically significant impact on Q_t.
Interpret the results: Based on the statistical analysis, we can interpret the results and draw conclusions regarding the relationship between advertising expenditure (X_2) and the quantity demanded (Q_t). The coefficient estimate and its statistical significance will provide insights into the direction and strength of this relationship.
In summary, by incorporating advertising expenditure (X_2) into the demand function and conducting statistical analysis, we can assess its impact on the quantity demanded (Q_t) and draw meaningful conclusions regarding the relationship between the two variables.
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The complete question may be like:
5 marks] Consider the following demand function for the quantity demanded of product Q_t as a function of its market price P_t:
Q_t = a_o + α_1 ln P_t + a_2 X_1 + E_Dt
where a_o, α_1, a_2, and E_Dt are parameters. X_1 represents an exogenous variable that affects the quantity demanded.
Now, let's imagine that you are a researcher studying the demand for a specific product, and you want to investigate the impact of advertising expenditure (represented by an exogenous variable, X_2) on the quantity demanded.
Formulate a question that addresses the relationship between advertising expenditure (X_2) and the quantity demanded (Q_t) based on the given demand function.
13. The graph shows the proportional relationship of the cost of movie tickets. Using the graph, determine the constant of proportionality.
Answer:
10
Step-by-step explanation:
The slope of a graph is the same as the constant of proportionality of the equation.
slope= rise/run= 60/6=10
Need help for geometry. I think its B, but Im not sure! please ONLY help if you know
Answer:
You have the answer correct. (x+4, y-2)
Step-by-step explanation:
Point B' is 2 units down from Point B
Point B' is 4 units right from Point B
1) −2 + x/4= −4 solve the equation
Answer:
x=-8
Step-by-step explanation:
x/4=-2
x=-8
What is 38/6 times 1 1/2
Answer:
19 over 2
19
2
or
19/2
Hope this helps
Step-by-step explanation:
Answer:
Exact Form:
19 /2
Decimal Form:
9.5
Mixed Number Form:
9 1/2
someone help i barley passing bro and quick please
Answer:
Angle 1 and angle 2 add to 180 degrees
Angle 1 and angle 3 are equal
Angle 3 and angle 4 add to 180 degrees
Angle 2 and angle 4 are equal
Step-by-step explanation:
Answer:
The answer are
add up to 180°
Equal
add up to 180°
Equal
Algebra
(3x + 4y) + 7 = 3x + (4y + 7)
Answer:
7=7 and 7=7
infinite solutions?
Step-by-step explanation:
Let's solve for x.
3x+4y+7=3x+4y+7
Step 1: Add -3x to both sides.
3x+4y+7+−3x=3x+4y+7+−3x
4y+7=4y+7
Step 2: Add -4y to both sides.
4y+7+−4y=4y+7+−4y
7=7
Step 3: Add -7 to both sides.
7+−7=7+−7
0=0
Let's solve for y.
3x+4y+7=3x+4y+7
Step 1: Add -4y to both sides.
3x+4y+7+−4y=3x+4y+7+−4y
3x+7=3x+7
Step 2: Add -3x to both sides.
3x+7+−3x=3x+7+−3x
7=7
Step 3: Add -7 to both sides.
7+−7=7+−7
0=0
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Which statement correctly describes the graph of g(x)=f(x-4)
Answer:
Option (B)
Step-by-step explanation:
From the graph attached,
If the parent function 'f' is shifted 4 units to the right,
g(x) = f(x- 4)
By shifting the parent function right vertical asymptote will come to x = 5 from x = 1.
Vertical asymptote y = 2 will remain same for the shifted function.
Therefore, function g(x) will have the asymptotes;
Vertical asypmtote: x = 5
Horizontal asymptote; y = 2
Therefore, Option (B) will be the correct option.
Answer: look at image
Step-by-step explanation:
How much should you set aside each year (end of the period) to accumulate $80,000 after 15 years? The interest rate is 10 percent.
*Use the PV-FV tables to solve all problems and show how you arrived at your answer.
Approximately $334,728.87 should be set aside each year at the end of the period to accumulate $80,000 after 15 years with an interest rate of 10 percent.
To determine the amount that should be set aside each year to accumulate $80,000 after 15 years with an interest rate of 10 percent, we can use the Present Value-Future Value (PV-FV) tables.
First, let's find the Present Value Factor (PVF) for the given interest rate and time period. The PVF represents the value of $1 received or paid in the future, expressed in today's dollars.
From the PV-FV table for an interest rate of 10 percent and a time period of 15 years, we find the PVF to be 0.239.
Next, we divide the desired future value ($80,000) by the PVF to calculate the amount that should be set aside each year:
Amount to set aside each year = Future Value / PVF
= $80,000 / 0.239
≈ $334,728.87
Therefore, approximately $334,728.87 should be set aside each year at the end of the period to accumulate $80,000 after 15 years with an interest rate of 10 percent.
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A plastic manufacturing company experienced ten machine failures during the past 100 days. What is the probability that one or more machine failures occur in a given day? a. 0.9 b. 0.1
c. 0.095
d. 0.055
The probability that one or more machine failures occur in a given day, given that the company experienced ten failures in the past 100 days, is option c) 0.095.
To calculate the probability of one or more machine failures occurring in a given day, we can use the concept of the complement rule. The complement rule states that the probability of an event occurring is equal to 1 minus the probability of the event not occurring.
Given that the company experienced ten failures in the past 100 days, we can calculate the probability of no failures occurring in a day by dividing the number of failure-free days by the total number of days:
No. of failure-free days = Total days - No. of failures = 100 - 10 = 90
Now, the probability of no failures in a day is calculated by dividing the number of failure-free days by the total number of days:
Probability of no failures = No. of failure-free days / Total days = 90 / 100 = 0.9
Finally, to find the probability of one or more failures occurring in a day, we use the complement rule:
Probability of one or more failures = 1 - Probability of no failures = 1 - 0.9 = 0.1
Therefore, the probability that one or more machine failures occur in a given day is 0.1, which corresponds to option c).
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Diana usually drives at average rate of 30 mph.
Today she is going to drive to her friend Tony's house which is 12 miles away. How many minutes will it take her to get there?
Answer:
24 minutes
Step-by-step explanation:
12/30=.4
.4 x 60=24
Please help me
Find 2a for a = 3.
Answer:
6
Step-by-step explanation:
2(3) = 6
Answer:
6
Step-by-step explanation:
Replace the variable with the given value and evaluate.
[tex]2a\\\\a=3\\\\2(3)=\\\\\boxed{6}[/tex]
Hope this helps.
if I have 32 apples and I ate one, then bought 5 more and gave away 17, how many apples would I have left?
Answer:
You would have 19 apples left
Step-by-step explanation:
32-1=31
31+5=36
36-17=19
Two buses are traveling to a state park. One bus leaves the terminal at 4:00 p.m. and travels at 40 miles per hour. The second bus leaves the terminal at 5:00 p.m. and travels at 60 miles per hour.
At what time does the second bus catch up with the first bus?
Enter your answer, separating hours and minutes with a colon, in the box.
what is the remainder when p(x) is divided by (x+2)?
Answer:
what
Step-by-step explanation:
is ib the pic
Assume that when adults with smartphones are randomly selected, 57% use them in meetings or classes. If 9 adult smartphone users are randomly selected, find the probability that at least 3 of them use their smartphones in meetings or classes. The probability is (Round to four decimal places as needed.)
The probability that at least 3 out of 9 randomly selected adult smartphone users use their smartphones in meetings or classes is approximately 0.8575.
To find the probability, we can use the binomial probability formula. Let's define a success as an adult using their smartphone in meetings or classes, with a probability of success (p) of 0.57.
We want to find the probability of getting at least 3 successes in 9 trials. This includes scenarios where we have 3, 4, 5, 6, 7, 8, or 9 successes. We can calculate the probability for each of these scenarios and sum them up.
Using the binomial probability formula:
P(X ≥ 3) = P(X = 3) + P(X = 4) + P(X = 5) + P(X = 6) + P(X = 7) + P(X = 8) + P(X = 9)
P(X = k) = C(n, k) * p^k * (1 - p)^(n - k)
where C(n, k) is the binomial coefficient, n is the number of trials, and k is the number of successes.
Calculating each term and summing them up:
P(X ≥ 3) = C(9, 3) * (0.57)^3 * (1 - 0.57)^(9 - 3) + C(9, 4) * (0.57)^4 * (1 - 0.57)^(9 - 4) + C(9, 5) * (0.57)^5 * (1 - 0.57)^(9 - 5) + C(9, 6) * (0.57)^6 * (1 - 0.57)^(9 - 6) + C(9, 7) * (0.57)^7 * (1 - 0.57)^(9 - 7) + C(9, 8) * (0.57)^8 * (1 - 0.57)^(9 - 8) + C(9, 9) * (0.57)^9 * (1 - 0.57)^(9 - 9)
Using the binomial coefficient values and simplifying:
P(X ≥ 3) ≈ 0.8575
The probability that at least 3 out of 9 randomly selected adult smartphone users use their smartphones in meetings or classes is approximately 0.8575. This means that in a random selection of 9 adult smartphone users, there is an 85.75% chance that at least 3 of them will use their smartphones in meetings or classes.
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Use the given integers to make each equation true: -27, -19, -45, -56,-34, -67
1.___+___+= -91
Answer:
S
Step-by-step explanation:
S
Identify the range of the function shown in the graph.
10
A. 0 < y<3
O B. y< 0
O C. yis all real numbers.
OD. y20
The range of the given function represented by the graph that is shown is: D. y ≥ 0.
What is the Range of a Function?Range of a function is defined as all the y-values in a relation that is a function.On a graph representing a function, the range is plotted on the y-axis.In the graph given, the values of the range starts from point 0 on the y-axis and above.
Therefore, the range of the given function represented by the graph that is shown is: D. y ≥ 0.
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What is the value of x in the equation 2(6x+4)-6+2x=3(4x+3)+1
Answer: the answer is
x=4
np;)
Step-by-step explanation:
Answer:
hope my answer is helpful to you
plz mark me as brainlist and also follow me
Given the lengths of two sides of a triangle. write an inequality to indicate between which two numbers the length of the third side must fall. a.8 and 13. b.11.5 and 23.6. c.22 and 15. d.13.2 and 6.7. e.23 and 44
Answer:
5 < x < 2112.1 < x < 35.17 < x < 376.5 < x < 19.921 < x < 67Step-by-step explanation:
Given pairs of side lengths that represent two sides of a triangle, you want an inequality representing possible lengths for the third side.
Triangle inequalityThe triangle inequality requires the sum of the two shortest sides be greater than the longest side. Translated to this problem, it means the third side must have a length between the difference and the sum of the other two sides. For third side x, we require ...
a. 8 and 1313 -8 < x < 13 +8
5 < x < 21
b. 11.5 and 23.623.6 -11.5 < x < 23.6 +11.5
12.1 < x < 35.1
c. 22 and 1522 -15 < x < 22 +15
7 < x < 37
d. 13.2 and 6.713.2 -6.7 < x < 13.2 +6.7
6.5 < x < 19.9
e. 23 and 4444 -23 < x < 44 +23
21 < x < 67
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A bike is travelling at a constant speed. After 35 minutes, it travels 7 miles. Which table represents the relationship between the time in minutes, x, and the distance the bike travles, y?
Answer:
Table 3
x | y
50 | 10
60 | 12
70 | 14
80 | 16
Step-by-step explanation:
x = time in minutes
y = distance travelled
Given that the bike travelled 7 miles after 35 minutes at a constant speed, the rate of change = [tex] \frac{7}{35} = \frac{1}{5} [/tex].
Thus, the table that represents the relationship between the time in minutes, x, and the distance the bike travles, y would have the same rate of change of ⅕.
Calculate the rate of change of each table using any two given pairs on the table:
Table 1: using (50, 10) and (55, 12)
Rate of change = [tex] \frac{y_2 - y_1}{x_2 - x_1} = \frac{12 - 10}{55 - 50} = \frac{2}{5} [/tex]
Table 2: using (60, 10) and (72, 12)
Rate of change = [tex] \frac{y_2 - y_1}{x_2 - x_1} = \frac{12 - 10}{72 - 60} = \frac{2}{12} = \frac{1}{6} [/tex]
Table 3: using (50, 10) and (60, 12)
Rate of change = [tex] \frac{y_2 - y_1}{x_2 - x_1} = \frac{12 - 10}{60 - 50} = \frac{2}{10} = \frac{1}{5} [/tex]
This table has the same rate of change.
Table 4: using (70, 10) and (84, 12)
Rate of change = [tex] \frac{y_2 - y_1}{x_2 - x_1} = \frac{12 - 10}{84 - 70} = \frac{2}{14} = \frac{1}{7} [/tex]
Table 3 represents the relationship between the time in minutes, x, and the distance the bike travles, y.
Kelvin leaves home and walks 5 blocks east and 10 blocks north to get to the ball park. How far is the ball park from Kelvin’s home if he were to take a direct path? If necessary, round to the nearest tenth.
Answer:
11.2
Step-by-step explanation:
8.68x+ 25.84 - 21.6 = 2.3x +17
Answer: X = 2
Step-by-step explanation:
8.68x - 2.3x = 17 - 4.24
6.38x = 12.76
x = 2
Zeke bought a 1250 bobsled on the installment plan he made a 450down payment and has to make monthly payments of 48.25for 2.5 years what is the finance charge
The Finance charge for Zeke's bobsled purchase is $197.50.
To find the finance charge for Zeke's bobsled purchase, we need to calculate the total amount he will pay in monthly payments over the 2.5-year period and subtract the initial purchase price.
Given:
Purchase price (bobsled) = $1250
Down payment = $450
Monthly payment = $48.25
Duration of payments = 2.5 years
Step 1: Calculate the total amount paid in monthly payments.
First, we need to determine the total number of monthly payments Zeke will make over 2.5 years. Since there are 12 months in a year, the total number of payments will be 2.5 years * 12 months/year = 30 payments.
Next, we calculate the total amount paid in monthly payments by multiplying the monthly payment by the number of payments:
Total monthly payments = Monthly payment * Number of payments
Total monthly payments = $48.25 * 30 = $1447.50
Step 2: Calculate the finance charge.
The finance charge is the difference between the total amount paid in monthly payments and the purchase price:
Finance charge = Total monthly payments - Purchase price
Finance charge = $1447.50 - $1250 = $197.50
Therefore, the finance charge for Zeke's bobsled purchase is $197.50.
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cameron saves $14 every 3 months. his dad gave him $125 to start a savings account at the bank. how much money does cameron have at the end of each month?
Answer: about $4.67 a month
Explanation: If you figure out he makes a year her makes $56 and that's by multiplying 14 and 4, then you divide 56 by 12 and the you get a decimal so it'll round to $4.67
Find the slope of the line that passes through
(
3
,
2
)
(3,2) and
(
7
,
5
)
(7,5)
Answer:
The slope is 3/4
Explanation:
If you subtract (7,5) - (3,2)
You get (4,3)
Slope is rise over run or y/x
So you flip the to numbers.
So the slope is 3/4
