Answer:
Step-by-step explanation:
20 liters -1 liter = 19 liters of milk
20 liters -1 liter = 19 liters of syrup
This was done twice so therefore;
19 liters -1 liter = 18 liters of milk
19 liters -1 liter = 18 liters of syrup
Therefore the ratio comes to 18:18
18 goes into 18 1 and the same for the other 18. Therefore the ratio comes to ;
1:1
Your final answer is 1:1
What is the solution of square root 1-3x = x+3?
O x = -8 or x = -1
O x=-8
O x=-1
O no solution
Answer: x = -1
Step-by-step explanation:
To remove the radical on the left side of the equation, square both sides of the equation.
√1−3x2=(x+3)2
Simplify each side of the equation.
1−3x=x2+6x+9
Solve for x
x=−1−8
Exclude the solutions that do not make true
√1−3x=x+3
x=−1
What is the area of the parallelogram shown above
The area of the parallelogram is 55 square feet
How to determine the area of the parallelogram?From the figure, we have the following dimensions:
Height = 5 ft
Base = 11 ft
The area of the parallelogram is calculated as:
Area = Base * Height
This gives
Area = 5ft * 11ft
Evaluate the product
Area = 55 square feet
Hence, the area of the parallelogram is 55 square feet
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_______ 2. Find the length of PQ
A. 4.5π units
B. 9π units
C. 54π units
D. 12π units
Answer:
D
Step-by-step explanation:
Pq=opp/hyp
(135+12)=180
Write 7.21 as a mixed number in simplest form. 7.21 =
Answer:7 21/100
Step-by-step explanation: We will covert 7.21 into a fraction. .21 = 21/100. Since 21 can only be divided by 3 and 7, the simplest form of 21/100 is 21/100. So, the mixed number is 7 and 21/100
Answer:
7 and 21/100
Step-by-step explanation:
Since .01 is 1/100, 7.21 will be 7 and 21/100. There is no way to further simplify this, therefore, it is our final answer. Hope this helps! :)
Find the surface area of the prism.
what is the volume of a triangular pyramid that is 5 feet tall and has a base area of 9 square feet
The volume of the triangular prism as described is; 15 cubic foot.
What is the volume of the triangular pyramid?A triangular pyramid simply refers to any geometric solid with a triangular base, and all three lateral faces are also triangles with a common vertex
It follows from the formula for calculating the volume of a triangular prism that;
Volume = (1/3) × base area × height.
Consequently,
volume of the prism is; = (1/3) ×9 × 5
Volume = 15 cubic foot
Therefore, volume of the triangular prism as described is; 15 cubic foot.
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BC is tangent to circle A at point B.
Find m/CAB if m/ACB=62".
Enter your answer in the box.
m/CAB
Answer:
28
Step-by-step explanation:
Tangent is a line that touches the circle at one point and is perpendicular to the radius. Circle A has radius AB and tangent CB, so AB is perpendicular to CB. Therefore triangle ABC is a right angle, with angle B measuring 90 degrees. Since interior angles of a triangle add up to 180 degrees, measure of angle A is 180 - 90 - 62 = 28 degrees.
Please help.
Match the graph of the function with the function rule.
The exponential function represented on the graph is defined by the following rule:
[tex]y = 3 \times 2^x[/tex]
What is an exponential function?An exponential function is modeled by:
[tex]y = ab^x[/tex]
In which:
a is the initial value, which is also the y-intercept, that is, the value of y when x = 0.b is the rate of change.From the graph, we get that when x = 0, y = 3, hence the initial value is of a = 3. Then the temporary definition is:
[tex]y = 3b^x[/tex]
Also from the graph, when x = 1, y = 6, hence we can apply to the definition to find b.
[tex]6 = 3b^1[/tex]
3b = 6
b = 2.
Hence the function is:
[tex]y = 3 \times 2^x[/tex]
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Q2. A train travels at a constant speed of 45 m/s. a) Calculate the distance travelled by the train in:
i) 30 s
ii) 2 minutes.
the train travels at 45 meters per each second
this question can be rewritten into the equation d = 45t, where d represents the distance traveled and t represents the time elapsed.
we are given two seperate times, so we can replace the variable t with each respective time. this leaves us with only one missing variable, so we can successfully isolate to find the other.
for i), we substitute t for 30 seconds, shown as follows
d = 45t
d = 45(30)
d = 1350m
for ii), we know that there are 60 seconds in every minute, so in multiplying 60 seconds by two we get the total amount of seconds in two minutes, which is 120.
we can now use 120 to substitute t in our equation
d = 45t
d = 45(120)
d = 5400m
hope this helps!!
Answer:
i) 1350 m
ii) 5400 m
Step-by-step explanation:
To calculate the distance traveled by the train, we can use the formula:
[tex]\large\boxed{\sf Distance=Speed \times Time}[/tex]
[tex]\hrulefill[/tex]
Question (i)Given values:
Speed = 45 m/s (meters per second)Time = 30 secondsSubstitute the given values into the formula for distance:
[tex]\begin{aligned}\sf Distance&= \sf 45\; m/s \times 30\;s\\& = \sf 1350\:m\end{aligned}[/tex]
Therefore, the train travelled a distance of 1350 meters in 30 seconds.
[tex]\hrulefill[/tex]
Question (ii)Given values:
Speed = 45 m/s (meters per second)Time = 2 minutesAs the time is given in a different unit of time than the speed, we must first convert the time into seconds. As 1 minute = 60 seconds, then:
[tex]\sf 2\; minutes = 60 \;s \times 2 = 120 \;s[/tex]
Substitute the given values into the formula for distance:
[tex]\begin{aligned}\sf Distance&= \sf 45\; m/s \times 120\;s\\& = \sf 5400\:m\end{aligned}[/tex]
Therefore, the train travelled a distance of 5400 meters in 2 minutes.
pls help summer hw hurts my brain
Answer:
1) (3,1)
2) (4,1)
3) No solution
Step-by-step explanation:
The solution is point where the graphs cross. It is a little hard to see the pictures, but I think that I have the right ordered pairs. The ordered pairs are in the order (x,y). The x tells you how far (in these cases), the point is right of the origin (0,0 the middle of the whole graph). The y tells us (in these cases) how high the point is from the origin (0,0).
The last answer has no solution because the lines are parallel and they do not cross.
( a^5 ⋅ 2^3 )^3 = ?
Please help and explain.
Answer: [tex]512a^{15}[/tex]
Step-by-step explanation:
[tex](a^5*2^3)^3[/tex]
First, lets solve the inside of the parenthesis
[tex](a^5*8)^3[/tex]
Now, distribute the power of 3 to both terms. Remember taking a power of an exponent is like multiplying them (in this case [tex](a^5)^3=a^{15}[/tex]
[tex]a^{15}*512[/tex]
Simplify
[tex]512a^{15}[/tex]
Find the midpoint between the pair of points.
(-4, 10) and (14, 0)
Answer:
( 5 , 5 )
Step-by-step explanation:
→ Add 2 the x coordinates together
- 4 + 14 = 10
→ Divide answer by 2
10 ÷ 2 = 5
→ Add the 2 y coordinates together
10 + 0 = 10
→ Divide answer by 2
10 ÷ 2 = 5
Answer:
(5, 5 )
Step-by-step explanation:
given points (x₁, y₁ ) and (x₂, y₂ ) then the midpoint is
( [tex]\frac{x_{1}+x_{2} }{2}[/tex] , [tex]\frac{y_{1}+y_{2} }{2}[/tex] )
here (x₁, y₁ ) = (- 4, 10 ) and (x₂, y₂ ) = (14, 0 ) , then
midpoint = ( [tex]\frac{-4+14}{2}[/tex] , [tex]\frac{10+0}{2}[/tex] ) = ( [tex]\frac{10}{2}[/tex] , [tex]\frac{10}{2}[/tex] ) = ( 5, 5 )
The equation of a circle is x2 y2 cx dy e = 0. if the radius of the circle is decreased without changing the coordinates of the center point, how are the coefficients c, d, and e affected?
While E will increase, C and D won't change.
What is coordinate geometry?A coordinate system is a method for determining how to position points or other geometrical objects on a manifold, such as Euclidean space, uniquely using one or more numbers, or coordinates.
Due to the fact that the circle's equation is,
Nevertheless, we are aware of the circle's equation.
[tex]x^{2}+y^{2}+C x+D y+E=0[/tex]
(By figuring out the circle's equation[tex](x-h)^{2}+(y-k)^{2}=r^{2}[/tex], where r is the radius and (h,k) is the center)
[tex]x^{2}+y^{2}+2 h x+2 k y+\left(h^{2}+k^{2}-r^{2}\right)=0[/tex]
The following equation is compared to the generic equation above.
Our results are C = 2h, D = 2k, and E [tex]=\left(h^{2}+k^{2}-r^{2}\right)[/tex]
As a result, C will be unchanged if r lowers ( because C is free from r)
D won't be effected ( because D is also free from r)
E will, however, rise if r falls.
E[tex]=\left(h^{2}+k^{2}-r^{2}\right)[/tex]
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Instructions: Find the circumference of the circle and round to the nearest tenth.
Circumference = 43
4 yd.
Answer:
8 pi yd.
Step-by-step explanation:
The circumference of a circle can be calculated as follows:
c = [tex]2 \cdot \pi \cdot r[/tex]
Where r is the radius of the circumference.
So in our case:
c = [tex]2 \cdot \pi \cdot 4yd = 8\cdot \pi[/tex] yd.
The circumference of the circle, in the attached image is approximately 25.1 yards.
How to calculate the circumference of the circleTo find the circumference of a circle, you can use the formula:
Circumference = 2 * π * radius
where π = 3.14159.
Given the radius of the circle is 4 yards, the circumference can be calculated as follows:
Circumference = 2 * 3.14159 * 4 yards ≈ 25.13272 yards
Now, rounding to the nearest tenth, the circumference of the circle is approximately 25.1 yards.
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the graph of y=-3x+ 2 is:
Joseph paid $105,000 for his home twenty years ago. since then, his house has increased its property value by 2.0% every year. in addition, joseph has made renovations and improvements to the house which will increase its sale value by $28,700. if joseph sells his home, how much profit will he make, to the nearest hundred dollars? a. $79,700 b. $84,700 c. $93,700 d. $122,400
If joseph sells his home, profit will he make = (a) $79720
What is profit and its example?
Profit is a term that often describes the financial gain a business receives when revenue surpasses costs and expenses. For example, a child at a lemonade stand spends one quarter to create one cup of lemonade. She then sells the drink for $2. Her profit on the cup of lemonade amounts to $1.75.Profit earned on the house if he sells = $79720
Amount paid by Joseph for his home = $105000
His house has increased its property value by 2.0% every year
So, Property cost after 20 years :
[tex]Cost = 105000 * (1.02)^{20}[/tex]
Cost = 105000 × 1.4859
Cost = 156020
Also, Due to renovations and improvements to the house, the property cost is increased by $28700
So, Total cost of the house after 20 years = 156020 + 28700
= $184720
So, Profit earned on the house if he sells = 184720 - 105000
= $79720
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Answer:a) $79720
Step-by-step explanation:edge
UV has endpoint U(21.6, -8.2) and midpoint M(15.8, -17). What are the coordinates of the other endpoint, V?
(7, -22.8)
(10, -25.8)
(18.7, -12.6)
(27.4, 0.6)
Using the midpoint formula, the coordinates of the other endpoint, V is: B. (10, -25.8).
What is the Midpoint Formula?To find the coordinates of the midpoint of a segment, the midpoint formula is used, which is expressed as: M(x2 + x1/2, y2 + y1/2).
Given one endpoint of UV as, U(21.6, -8.2), and a midpoint of M(15.8, -17), let:
U(21.6, -8.2) = (x1, y1)
V(x, y) = (x2, y2)
Plug in the values into M(x2 + x1/2, y2 + y1/2):
M(15.8, -17) = (x2 + 21.6/2, y2 + (-8.2)/2)
Solve for x2
15.8 = (x2 + 21.6)/2
Multiply both sides by 2
2(15.8)= (x2 + 21.6)/2 × 2
31.6 = x2 + 21.6
Subtract both sides by 21.6
31.6 - 21.6 = x2 + 21.6 - 21.6
10 = x2
x2 = 10
Solve for y2:
-17 = (y2 + (-8.2))/2
Multiply both sides by 2
2(-17) = (y2 + (-8.2))/2 × 2
-34 = y2 + (-8.2)
-34 = y2 - 8.2
Add 8.2 to both sides
-34 + 8.2 = y2 - 8.2 + 8.2
-25.8 = y2
y2 = -25.8
The coordinates of the other endpoint, V is: B. (10, -25.8).
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Answer: B
Step-by-step explanation: edge2023
A circle is shown. The shelf is represented by a chord and the brace goes from the chord to to a point on the circle. The brace line is extended up to form a diameter.
Custom drapes are being fitted for a large circular window. It is difficult to get these measurements, but the window has an 8 ft horizontal shelf with a 2 ft brace that sits in the frame. If the brace is extended upward, it would go through the center of the shelf and the circle. What is the diameter of the window?
Diameter = feet
The length of the diameter formed is in the image given is: 10 ft.
What is a Diameter of a Circle?The diameter of a circle is the line segment that divides the circle into two equal halves. The diameter divides the circle into semicircles. Also, the diameter of a circle is twice the length of the radius of a circle.
If we know the length of the radius, we can determine the length of the diameter of a circle by multiplying the radius by two. On the other hand, if we know the length of the diameter, to find the length of the radius, divide the diameter by 2.
The image of the circle showing the shelf and the brace line, which is the diameter are shown below.
To find the diameter of the window, add the length of the horizontal shelf and length of the brace. Thus:
Length of the diameter of the window = 8 + 2
Length of the diameter of the window = 10 ft
Thus, the length of the diameter formed is: 10 ft.
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Answer:
10 ft
Step-by-step explanation:
2. (01.01 LC)
Which of the following is a defined term? (6 points)
Angle
Line
Point
Plane
Answer:
is there a picture I can look at?
Answer: Line
Step-by-step explanation:
If a member states, "i don’t know what to say to my father" during a role play. The best response from the leader will be?
The sentence "If this is the last chance you have to speak to him, what do you want to tell him" will be the best response from the leader.
What is a role play?This refers to the act of imitating the character and behaviour of someone who is different from yourself which an example is a training exercise which involves imitating of another people.
Sometimes, during the role play, the member of the group can run out of words while presenting a role, hence, as the member states, "i don’t know what to say to my father", the sentence "If this is the last chance you have to speak to him, what do you want to tell him" will be the best response from the leader to induce the member to talk.
Therefore, the Option C is correct.
Missing word "a. What or whom do you want to get away from? b. What made you come if you didn't want to be here today? c. If this is the last chance you have to speak to him, what do you want to tell him? d. What do you imagine will happen if you don't talk about it?"
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The given decimal is 0.571
Convert the decimal into fraction :
Write down the decimal divided by1
:
0.571
1
Multiply both top and bottom by1000
:
0.571
1
×1000
1000
=571
1000
PLEASE HURRY ASAP I NEED IT ASAPP PLEASE SHOW YOUR WORKKK I WILL MAKE YOU BRAINLIEST
40 POINTS
PLEASE SHOW YOUR WORKKK I WILL MAKE YOU BRAINLIEST
In rectangle ABCD, what is the length of BD¯?
Answer:
BD = √97 cm ≈ 9.849 cm
Step-by-step explanation:
Diagonal BD of rectangle ABCD is the hypotenuse of right triangle ABD. Opposite sides of the rectangle are the same length, so we have ...
AB = 4 cm
AD = 9 cm
The sides are related to the diagonals by the Pythagorean theorem.
Pythagorean theoremThe Pythagorean theorem tells you the relation between sides and hypotenuse of a right triangle:
AB² +AD² = BD²
4² +9² = BD² = 16 +81 . . . . . evaluating the squares
BD = √97 . . . . . take the square root
The length of BD is √97 cm, about 9.849 cm.
A binomial experiment consists of 500 trials. the probability of success for each trial is. 4. what is the probability of obtaining the number of successes indicated in problems 51–58?
The probability of obtaining the number of successes indicated in problems 51–58 is 0.42.
Probability is absolutely how in all likelihood something is to happen. every time we're unsure about the final results of an occasion, we can talk about the chances of sure results—how in all likelihood they may be. The analysis of occasions ruled by using probability is called facts.
The opportunity of an event may be calculated with the aid of the opportunity formula by means of truly dividing the favorable wide variety of results by way of the overall variety of feasible effects.
Probability is the department of mathematics regarding numerical descriptions of ways possibly an occasion is to occur, or how likely it's miles that a proposition is actual. The chance of an event is more than a few between zero and 1, in which, roughly talking, 0 shows the impossibility of the event and 1 suggests fact.
Cells x doute the no of surrell and
"p' denotes the probability of turrets
D= 5
H=pkin = 50-xo-5 = 250
σ = SD(X) = √√rbg
= √√5=x05x=5 = 14.№33
The probability of obtaining $45-26
= P(-5-250 < x-M 22605-250)
14.233
= P(-03864 < 2 2 0-7332)
8.4200
0.42
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130 The perimeter of the sector is 1m. Find the length of y, the radius of the circle.
Answer: 16.63 cm
Step-by-step explanation:
The length of the arc = [tex]\frac{360-130}{360}[/tex] * 2[tex]\pi[/tex]y = [tex]\frac{23}{18}[/tex][tex]\pi[/tex]y
The perimeter = [tex]\frac{23}{18}[/tex][tex]\pi[/tex]y + y + y = y([tex]\frac{23}{18}[/tex][tex]\pi[/tex] + 1 + 1) = 6.01y = 1 m
y = 16.63 cm
Guess my number when i tripple my number snd add five,i get 26 what is my number
how many ounces of water must be added 100 oz. of 60% iodine to produce a 55% solution ? round your answer to the nearest hundreth.
Answer:
10 ounces
Step-by-step explanation:
Answer:
9.09 ounces
Step-by-step explanation:
The added water can be calculated by writing an equation for the amount of iodine in the diluted solution.
SetupLet x represent the number of ounces of water added to the 60% solution. The total amount of iodine in the mixture is ...
0.60(100) +0(x) = 0.55(100+x) . . . . . ounces of iodine in the mix
SolutionSimplify the equation:
60 = 55 +0.55x
5 = 0.55x . . . . . . . subtract 55
x = 5/0.55 ≈ 9.09
9.09 ounces of pure water must be added to produce a 55% solution.
Find the surface area of the prism
Area of the base = 60 inches²
Height of the prism = 4 inches
perimeter of the base = 34 inches
Surface area of the rectangular prism = 256 inches²
How to find the surface area of a rectangular prism?The surface area of a rectangular prism can be calculated as follows;
area of the base = B = 12 × 5 = 60 inches²
Height of the prism = 4 inches
Perimeter of the base is the sum of the whole side of the base of the rectangular prism.
Therefore,
perimeter of the base = 12 + 12 + 5 + 5 = 34 inches
Surface area of the rectangular prism = 2B + ph
where
B = base areap = perimeter of the baseh =height of the rectangular prismTherefore,
Surface area of the rectangular prism = 2(60) + 34(4)
Surface area of the rectangular prism = 120 + 136
Surface area of the rectangular prism = 256 inches²
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RSM wants to send four of its 18 Math Challenge teachers to a conference. How many combinations of four teachers include Mrs. Vera(only)?
There are 680 combinations of four teachers include Mrs. Vera(only)
How to determine the number of combination?The given parameters are
Teachers, n = 18
Selected teachers. r = 4
The selection must include Mrs. Vera.
So, the remaining parameters are:
Teachers, n = 17
Selected teachers. r = 3
The combination is then calculated as:
Ways = nCr
This gives
Ways = 17C3
Apply the combination formula
Ways = 17!/(14!3!)
Evaluate the expression
Ways = 680
Hence, there are 680 combinations of four teachers include Mrs. Vera(only)
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Trevor’s total employment compensation is $33,500. If Trevor has no job expenses and his gross pay is $28,600, then his total employee benefits are _____% of his gross pay.
a.
4.9
b.
8.5
c.
14.6
d.
17.1
The equation be x/100 [tex]*[/tex] 28,600 = 33,500, then we get 17%.
Trevor's total employee benefits exists 17.1% of his gross pay.
Therefore, the correct answer is option d. 17.1.
How to find Trevor's total employee benefits?If you would like to know Trevor's total employee advantages, you can estimate this utilizing the subsequent steps:
To find the percentage of the total employee benefits x% of $28,600 exists $33,500.
To estimate the value of x, bring the variable to the left side and bring all the remaining variables to the right side. Simplify the values to estimate the result.
x/100 [tex]*[/tex] 28,600 = 33,500
x = 33,500 [tex]*[/tex] 100 / 28,600
x = 117.13% = 117%
117% - 100% = 17%
x = 17%
The correct result would be 17%.
Trevor's total employee benefits exists 17.1% of his gross pay.
Therefore, the correct answer is option d. 17.1.
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Answer:
It is D
Step-by-step explanation:
please answer my question
Considering the box-plots, the means for the data-sets are given as follows:
Data-set A: 5.5Data-set B: 5.What does a box-plot shows?Each shows the number of times each measure appears.
Hence, the mean of data-set A is given as follows:
mA = (3 + 4 x 3 + 5 x 2 + 6 x 2 + 7 x 3 + 8)/(1 + 3 + 2 + 2 + 3 + 1) = 5.5.
For data-set B, the mean is:
mB = (2 x 4 + 2 x 5 + 2 x 6)/(2 + 2 + 2) = 5.
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