The equation of the graph or function y=-1/9x²
From the given instruction we obtain a parabola with an x-coordinate equal to the midpoint of I of the endpoints of the base or −6+6/2 =0
And y-coordinate equal to the midpoint of the y-coordinates of the vertex and an endpoint of the base or 4+(−4)/2=0
So the vertex is (0,0)
From the function y=x² above graph is the reflection about x-axis
so we have y=−ax²
So, to find "a" we will put (6,-4) in equation 1 we get
-4=-a(6)²
a=1/9
Hence, the equation of the graph is y=-1/9x²
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When ordering ice cream, an ice cream shop is trying to figure out how much ice cream is sold each day. They know the size of the cones and how many cones they sell each day. Should they find the exact volume using pi or should they use 3.14 to estimate? Why?
Using the exact value of pi is not necessary, the approximate volume of the cones is okay.
Should they find the exact volume using pi or should they use 3.14 to estimate?The ice cream shop should use 3.14 to estimate the volume of the ice cream cones.
The exact volume of the cones is not necessary for ordering ice cream, as the ice cream shop only needs to know the approximate amount of ice cream that is sold each day.
Using 3.14 to estimate the volume of the cones will give the ice cream shop a good enough estimate for ordering the correct amount of ice cream.
Using the exact value of pi would only be necessary if the ice cream shop needed to know the exact volume of the cones for some other reason, such as for scientific research. In most cases, however, the approximate volume of the cones is okay.
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If f(x)=16x-30 and g(x)=14x-6, for which value of x does (f-g)(x)=0
Answer:
x=12
Step-by-step explanation:
f(x)=16x-30 and g(x)=14x-6
(f-g)(x)=0
f(x)=16x-30 -(14x-6)
Distribute
= 16x -30 -14x +6
Combine like terms
= 16x-14x -30+6
2x-24
Set this equal to zero
2x-24 =0
Add 24 to each side
2x-24 +24=0+24
2x=24
Divide by 2
2x/2 =24/2
x = 12
A cylinder has a base diameter of 10centimeters and a height of 7 centimeters. What is its volume in cubic centimeters, to nearest tenths place
Answer:
549.85cm^3
Step-by-step explanation:
Given data
Diameter=10cm
radius= 5cm
Height= 7cm
The expression for the volume of cylinder is given as
Volume= πr^2h
Substitute
Volume= 3.142*5^2*7
Volume= 3.142*25*7
Volume= 549.85cm^3
Hence the volume of the cylinder is 549.85cm^3
Need help please!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
1. 3x = 12 . the answer is d. x = 4
Lines BC and DE are both vertical.
What is the length of AD?
Answer:
The answer is 6
Prepare a report answering the following three questions about the Stokes approximation and Oseen approximation.
[1] Briefly describe the two approximations.
[2] Interpret the difference between the results of the two approximations in terms of fluid dynamics.
[3] Give your opinion on the significance of the difference between the two approximations.
The Stokes approximation and Oseen approximation are methods used to determine the motion of fluid particles in a fluid dynamics problem.
The Stokes approximation applies to slow-moving fluid particles, where viscous forces are dominant, while the Oseen approximation applies to higher velocities, where convective forces are dominant..Oseen approximation: In this approximation, the equations governing the motion of fluid particles account for the convective forces in addition to the viscous forces.
This approximation is valid at moderate Reynolds numbers and is used when the viscous forces are still strong but not as dominant as in the Stokes approximation. The velocity of the fluid decreases less rapidly than in the Stokes approximation, and the approximation is valid for Reynolds numbers greater than one .The difference between the results of the two approximations lies in their range of applicability and the accuracy of their results.
The significance of the difference between the two approximations lies in their application to real-world problems. In fluid dynamics, it is essential to have accurate approximations to predict the behavior of fluid particles accurately. Therefore, choosing the appropriate approximation for the specific problem is critical. knowing the range of applicability of each approximation can help in determining the parameters for the problem.
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What is 3/4 divided by 1/8? Explain or show your reasoning.
Answer:
6
Step-by-step explanation:
You just have to flip 1/8 and do 3/4 x 8/1 which would equal to 6.
Please solve this equation
Answer:
∠2 = 41°
Step-by-step explanation:
This is because, all three interior angles in a triangle will have a sum of 180 degrees.
So given that we have two angles, 90 degrees(right angle) and 49 degrees, we can replace angle 2 as our unknown value(a variable) and make it equal to 180 degrees then solve for x;
49 + 90 + x = 180
139 + x = 180
-139 -139
x = 41°, ∠2 = 41°
VWhat is the volume of the right rectangular prism, in cubic inches?
A prism has a height of 12 inches and base area of 4 square inches.
Answer:
48 cubic inches
Step-by-step explanation:
base area is 4 so that's 2 for length and 2 for width
so, 12*2*2= 48
Jordan signed a rental agreement for her condo. after she moved out, the
owner determined that the condo needed to be cleaned, the cost of which
totaled $100. how much of the deposit can jordan expect back? (to view the
contract, click here.)
a) $800
b) $950
c) $650
d) $750
Without information about the rental agreement and the deposit amount, it is not possible to determine how much Jordan can expect back.
The rental agreement and state laws determine the amount of deposit that can be withheld for cleaning costs, as well as any other deductions that the landlord may make. To determine the amount that Jordan will receive back, it is necessary to review the rental agreement and any applicable state laws.
To solve this question, the following information needs to be considered:
The rental agreement: The rental agreement will detail the terms of the tenancy, including the amount of deposit paid, the purpose of the deposit, and the conditions under which the deposit can be withheld.State laws: Different states have different laws regarding rental deposits, and these laws will dictate what deductions can be made from the deposit and under what circumstances.Cleaning costs: The $100 cleaning cost is a potential deduction from the deposit, but the rental agreement and state laws need to be reviewed to determine if this cost is eligible to be withheld from the deposit.Other deductions: If there are any other deductions, such as unpaid rent or damages, these need to be considered in determining the amount of deposit that Jordan can expect back.Once these factors have been considered, it should be possible to determine how much of the deposit Jordan can expect back.
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Answer:
650
Step-by-step explanation:
Please help
_____________
______
___________
______
i cant see anything???????
My grade 9 and grade 10 homeroom (currently grade 11) is so rude my friend takes MRT like metro in Taiwan and her homeroom teacher said that My friend can't leave before 17:00 but her train is at 16:50 and she said that if she doesn't follow she will report to the school office. How come she does that to my friend. Does she deserve to be a teacher? Does she needs to be fired or not she is not being a good teacher to my friend and does she needs to care about other people's business
Answer:
No she dosen't deserve that because she will be late for her trian but i would of walked out anyways LOL.!!!
Psl someone help in thesis
Answer:
There is a 1/10 probability
Step-by-step explanation:
Answer:
\( \frac{1}{10} \)
Step-by-step explanation:
I'm not quite sure but I think the anser should be
\( \frac{1}{10} \)
I am saying this because there is only 1 marble labelled number 5,so there is only 1 chance that you'll get that marble out of the 10 marbles.
if the toss of a coin comes down heads, you win a dollar. if it comes down tails, you lose fifty cents. how much would you expect to gain after 20 tosses?
We could expect $30.00 to gain after 20 tosses.
What is the probability?Probability is defined as the ratio of the number of favourable outcomes to the total number of outcomes in other words the probability is the number that shows the happening of the event.
Probability = Number of favourable outcomes / Number of sample
The probability of all the events occurring need to be 1.
if the toss of a coin comes down heads, you win a dollar. if it comes down tails, you lose fifty cents.
We need to find out How much would you expect to gain after 20 tosses (in $ dollars).
Because if you think about it, you will see that about half of them are going to be heads and the other half are going to be tails.
Therefore, We could expect $30.00 to gain after 20 tosses.
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31X +3-65X -33-75-10 X
Answer:
-44x - 105
Step-by-step explanation:
1) Add the numbers
3 1 − 1 0 5 − 6 5 − 1 0
2) Combine like terms
-44x - 105
Can somebody plz help answer these questions correctly (only if u know how) thanks!! :D
WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST!!
Answer:
Step-by-step explanation:
35. 4
36. 4
37. 16
38. 4
39. 2
40. 2
Answer:
35. 4
36. 4
37. 16
38. 4
39. 2
40. 2
Step-by-step explanation:
35. Y/3
= 12/3
= 4
36. x/2
= 8/2
= 4
37. xy/6
= 8 * 12/6
= 96/6
= 16
38. y/6 + x/4
= 12/6 + 8/4
= 2 + 2
= 4
39. 24/x - 1
= 24/8 - 1
= 3 - 1
= 2
40. y + 2/7
= 12 + 2/7
= 14/7
= 2
I am a fraction. The ratio between my numerator and denominator is 2:5. My denominator is 6 more than my numerator. What fraction am I ?
Answer:
4/10
Step-by-step explanation:
Let the numerator be 2x and the denominator is 5x. The denominator is 6 more than the numerator so if we add 6 to the numerator both numbers should be equal.
Solve:
2x+6 = 5x
6 = 3x
x = 2
2x = 4
5x = 10
Step-by-step explanation:
Let the numerator be 2x and denominator be 5x,
A.T.Q,
2x+6 = 5x
2x-5x = -6
-3x = -6
3x = 6
x = 2
So, the fraction is 4/10 = 2/5
Suppose there are two mechanics at a workshop. Both mechanics work 8 hour shifts. Sam, one of the mechanics, can change the oil in a car in 30 minutes or rotate the tires on a car in 80 minutes. Taylor, the other mechanic, can change the oil in a car in 15 minutes or rotate the tires on the car in 60 minutes. Time El Attempt 1 Hour, How many oil changes are given up every time Sam rotates the tire of a car? Previous Next > earch Question 9 2 pts ments Suppose there are two mechanics at a workshop. Both mechanics work 8 hour shifts. Sam, one of the mechanics, can change the oil in a car in 30 minutes or rotate the tires on a car in 80 minutes. Taylor, the other mechanic, can change the oil in a car in 15 minutes or rotate the tires on the car in 60 minutes. Time Ela Attempt du 1 Hour, 3 cions cor urseEval How many tire rotations are given up every time Taylor changes the oil in a car? 0.25 < Previous Next > e to search M ONONMO ANT Question 10 2 pts VO ✓Q vQ ✓ Qu Suppose there are two mechanics at a workshop. Both mechanics work 8 hour shifts. Sam, one of the mechanics, can change the oil in a car in 30 minutes or rotate the tires on a car in 30 minutes. Taylor, the other mechanic, can change the oil in a car in 15 minutes or rotate the tires on the car in 60 minutes. Time Elapse Attempt due: F 1 Hour, 37 eEval How many oil changes are given up every time Sam rotates the tire of a car?
In the given scenario, the mechanics Sam and Taylor have different time requirements for performing oil changes and tire rotations. To determine the number of oil changes given up when Sam rotates the tires, we need to compare the time taken for these tasks by each mechanic
Let's consider the given time requirements for Sam and Taylor:
Sam:
- Oil change: 30 minutes
- Tire rotation: 80 minutes
Taylor:
- Oil change: 15 minutes
- Tire rotation: 60 minutes
To calculate the number of oil changes given up when Sam rotates the tires, we need to find the time difference between these tasks for Sam and Taylor.
Sam takes 80 minutes for tire rotation, which is 80 - 30 = 50 minutes longer than his oil change time. Since both mechanics work 8-hour shifts, which is equivalent to 480 minutes, we can divide this total time by the time difference to find the number of oil changes given up:
Number of oil changes given up = Total time / Time difference
= 480 minutes / 50 minutes
= 9.6 oil changes
Therefore, every time Sam rotates the tires, approximately 9.6 oil changes are given up.
Note: Since we cannot have a fraction of an oil change, we round the result to the nearest whole number, which is 10.
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May I please receive help?
Answer:
good luck mate
Step-by-step explanation:
good luck
Show that, if Π belongs to P and there is a polynomial-time reduction of Π′ to Π, then Π′ also belongs to P. [8] 14. Show that if Π belongs to NP,Π′ is NP-complete, and there exists a polynomial-time reduction of Π′ to Π, then Π is also NP-complete.
$\Pi$ is NP-hard, and since it is also in NP, it is NP-complete.
If $\Pi$ belongs to P and there is a polynomial-time reduction of $\Pi'$ to $\Pi$, then $\Pi'$ also belongs to P.
This is because if we have a polynomial-time reduction from problem $\Pi'$ to problem $\Pi$ and $\Pi$ can be solved in polynomial time,
then $\Pi'$ can also be solved in polynomial time because the reduction takes at most polynomial time.NP is the class of decision problems that can be solved by a non-deterministic Turing machine in polynomial time.
If $\Pi$ belongs to NP, $\Pi'$ is NP-complete, and there exists a polynomial-time reduction of $\Pi'$ to $\Pi$, then $\Pi$ is also NP-complete.
This is because if $\Pi'$ is NP-complete and there exists a polynomial-time reduction from $\Pi'$ to $\Pi$, then any problem in NP can be reduced to $\Pi'$ in polynomial time, and hence to $\Pi$ in polynomial time.
Therefore, $\Pi$ is NP-hard, and since it is also in NP, it is NP-complete.
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the distance between the earth and the moon is approximately feet, and a rocket can travel there at a speed of about 1,540,000 ft/min. how long will it take the rocket ship to travel to the moon and back, in minutes? express your final answer in minutes and round to the nearest minute.
The average distance between the Earth and the Moon is about 238,855 miles or 1.28 light-seconds.
To convert miles to feet, multiply by 5,280, giving us approximately 1.27 million feet. A rocket traveling at a speed of 1,540,000 ft/min would take approximately 82.5 minutes to travel to the Moon. The round trip to the Moon and back would take approximately 165 minutes, or about 2 hours and 45 minutes.
It's important to note that this is an estimate and the actual time it takes may vary due to various factors such as the rocket's trajectory, speed, and other environmental conditions. Also, it's worth noting that this speed is significantly faster than current spacecraft speeds, so the actual time it would take a rocket to travel to the Moon and back is likely to be much longer.
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Please help! Correct answer only, please!
Fill in the missing numbers to complete the pattern:
___, ____, 5.1 , 5.2 , 5.3 , 5.4
Answer:
4.9,5.0
Step-by-step explanation:
Thier is two open spaces and the decimals are decreasing by 1 tenth. So if 1 tenth is being decreased the order would be 4.9, 5.0, 5.1, 5.2, 5.3, 5.4.
Answer:
4.9, 5 , 5.1 , 5.2 , 5.3 , 5.4
Step-by-step explanation:
5.4-5.3 = 0.1
5.3-5.2 = 0.1
5.2-5.1 = 0.1
then the pattern is : adding 0.1 to the number to get the next number
5.1 - 0.1 = 5
5 - 0.1 = 4.9
What is the nth term of the sequence below?
2, 6, 12, 20, . . .
A. \(n {}^{2} \: + \: 1\)
B. \(3n\)
C. \(n(n \: + \: 1)\)
D. \( {n}^{2} \: - \: 1\)
Answer:
Option C
Kindly award branliest
Step-by-step explanation:
Tn = n(n + 1)
T1 = 1(1 +1) = 1(2) = 2
T2 = 2(2+1) = 2(3) =6
T3 = 3(3 + 1) = 3(4) = 12
T4 = 4(4 + 1) = 4(5) = 20
... It obeys
What is the experimental probability of spinning an even number?
Answer:
The probability of spinning and even number on the spinner is 0.4.
Step-by-step explanation:
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HELPPPP (x-y)^3-(y-x)^2
Answer:
(x-y)(x-y)(x-y)= x²-yx+x²-yx-yx+y²-yx+y²
2x²-4yx+2y²
(y-x)(y-x)= y²-yx-yx+x²
y²-2yx+x²
-(y²-2yx+x²) = -y²+2yx-x²
2x²-4yx+2y²-y²+2yx-x²= x²-2yx+y²
or
(x−y−1)(x−y)² ≡ x³−x²+3xy²+2xy−y³−y²−3yx³
Simplify.√75
A.3√5 B.15√5 C.25√3 D. 5√3
Bruce wants to install a fence all the way around his rectangular back yard, which is 75 1/2 feet long and 65 feet wide. How many feet of fencing does he need?
Answer:
Step-by-step explanation:
The perimeter of the rectangular yard is given by the formula P = 2l + 2w, where l is the length and w is the width.
We have l = 75 1/2 feet and w = 65 feet.
First, we need to convert the mixed number 75 1/2 to an improper fraction:
75 1/2 = (75 × 2 + 1)/2 = 151/2
So, we have:
P = 2(151/2) + 2(65)
P = 303/2 + 130
P = 563/2
To simplify the answer, we can convert the mixed number back to a mixed number:
P = 281 1/2 feet
Therefore, Bruce needs 281 1/2 feet of fencing to install around his rectangular back yard.
please hit the heart thanks hope this helped!!!
What is the area of the bulletin board for 2 cubed and 4 cubed.
Answer:
it is 8
Step-by-step explanation:
you times 2 by 4 and get 8 cubed
Answer:
I hope this helps!!!!!!
Step-by-step explanation:
8 cubed inches!
Have an amazing day!
solve and simplify 2/3 x 3/4
Answer:
6/12 ≈ 1/2
Step-by-step explanation:
Q) 2/3 × 3/4 = ?
→ a = 2/3 × 3/4
→ a = (2 × 3)/(3 × 4)
→ a = 6/12
→ [ a = 1/2 ]
1/2
Multiply the numerators and the denominators of both fractions,
2 * 3
_____
3 * 4
= 6/12
Simplify.
1/2
Collect the data of 20 families regarding No. of children in each family. Make a bar graph
To collect data from 20 families regarding the number of children in each family and create a bar graph, first, create a table with two columns for family number and number of children. Next, collect the data and enter it into the table. Finally, create a bar graph using the data, with the vertical axis labeled with number of children and the horizontal axis labeled with family number.
To collect the data of 20 families regarding the number of children in each family and create a bar graph, follow these steps:
Step 1: Create a tableCreate a table with two columns. The first column will be for the family number, and the second column will be for the number of children in each family. You can also include a third column to calculate the total number of children.
Step 2: Collect the data Collect data from 20 families regarding the number of children in each family and enter the data into the table you created in step 1. Make sure to double-check your entries for accuracy.
Step 3: Create a bar graph Create a bar graph using the data you collected. The vertical axis of the graph should be labeled with the number of children, and the horizontal axis should be labeled with the family number. Each bar should represent a family, with the height of the bar representing the number of children in the family.
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