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Amy
Questions (3,032)
Please help I don't know how to solve this problem :
Trevor is interested in purchasing the local hardware/sporting goods store
0 answers
940 views
What is the average miles per gallon (mpg) for all new cars? Using Consumer Reports, a random sample of 35 new cars gave an
0 answers
1,121 views
Please help, I do not understand how to do this:
Let x be a random variable that represents white blood cell count per cubic
3 answers
2,678 views
Suppose the heights of 18-year-old men are approximately normally distributed, with mean 66 inches and standard deviation 4
0 answers
1,298 views
In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal
0 answers
772 views
I got 30% on a 10-problem test, 70% on a 20-problem test and 80% on a 30-problem test. If the three tests are combined in one
3 answers
2,110 views
Accrotime is a manufacturer of quartz crystal watches. Accrotime researchers have shown that the watches have an average life of
1 answer
11,003 views
find z such that 6.6% of the standard normal curve lies to the right of z. (Round your answer to two decimal places.)
1 answer
1,646 views
The figure shows an overhead view of a 3.00-kg plastic rod of length 1.20 m on a table. One end of the rod is attached to the
0 answers
2,652 views
Anjalina earns 5% commission on all electronics she sells at electric world .on Monday she sold a television for $1130 and DVD
2 answers
591 views
A child is sitting on a stationary skateboard with a pile of rocks which she throws in one direction in order to make the
1 answer
1,181 views
Suppose that f(x+h)-f(x) =-4 h x^2 - 1 h x + 4 h^2 x + 3 h^2 -3 h^3.
Find: f^1(x)
4 answers
307 views
How do I write this as a equation?
Two years if local internet cost $685, including the installation fee if $85. What is the
2 answers
522 views
Three birds have a combined age if 76 years old. One bird is 10 years old. The second is twice as old as the third bird. How old
3 answers
1,986 views
A right triangle hypotenuse has length of 5. If one keg has length of 2, what is the length of the other leg?
2 answers
828 views
A 6 kg black is placed at the very top of a ramp that is inclined at 31 degrees and the block is released to slide down the
1 answer
729 views
7/3 divided by 5/6
1 answer
316 views
The population of Greenville is approximately 75 times the population of Fairview. There are 3.75*10^5 people living in
1 answer
864 views
Draw diagram to help find M angle ABD when M angle ABC equals 66 M angle ABD equals 5x + 3 and M angle DBC equals X plus 3
2 answers
694 views
a block B (m2 = 14 kg) is at rest on top of a table. Block B is connected to block A (m1 = 4.8 kg) and block C (m3 = 17 kg) by
0 answers
663 views
Children slide down a frictionless water slide that ends at a height of 1.80 m above the pool. If a child starts from rest at
1 answer
4,254 views
IS this statement true or false?
100 ISO for film = 800 ISO for digital. I'm not sure. I only learnt ISO for digital. I don't
0 answers
562 views
Miguel has 325 baseball cards and 272 football cards. He said that he has 597 cards in all. Is his answer reasonable? Explain
1 answer
447 views
Natatile has 138 DVD's and 419 CD's. If yu were to estimate the sum of the DVD's and CD's, what sentence could you write? Then
1 answer
464 views
Find the unit rate:
Jim roller skates 12 miles in 2 hours.
1 answer
536 views
Ethan's dog weighs 48 pounds. Noah's dog weighs 5/8 the weight of Ethan's dog. How much does Noah's dog weigh?
1 answer
657 views
"John puts $200 in his safe and starts saving $50 per month. Write a function rule for the amount of money he will have in his
1 answer
490 views
Factorize 1: 8z^2+19z+15=0
2: 4x^2+16x-6=0
1 answer
447 views
Mickey charges $15, $30, $45, and $60 for babysitting 1, 2, 3, and 4 hours, respectively. Is the relationship between the number
3 answers
793 views
A team plays 120 matches each year. In it's first year, the team won 45% of it's matches. The next year the team won 55% of it's
3 answers
564 views
Amy walks 9km in 1.5hours.what is her speed?
1 answer
484 views
Kendrey had 1 1/3 bags of popcorn. About how much more does she need to have about 4 bags of popcorn? 3
Give two di erent
1 answer
528 views
I need directions/steps on how to start writing this paper.
This is the rubric I need to follow in order to complete this paper:
1 answer
582 views
There is an 8 foot long ramp. If the platform holding up the end of the ramp is 1 foot high, how do you calculate the distance
1 answer
588 views
Distributive property:
8(-x -6)
3 answers
517 views
1, What was one reason for the formation of the Democratic Republican Party?
Washington's cabinet members wanted to form a new
4 answers
825 views
a ball is shot upwards from ground level at a vertical speed of 40 m/s.
a. What is the vertical speed of the ball just as it hits
1 answer
539 views
which measurement would be least likely to be written in scientific notation;the thicknessof a dog hair, the radius of a period
1 answer
712 views
The area if a square is 67 square meters. Estimate the length of each side of the square to the nearest tenth.
3 answers
487 views
Using substitution, tell whether the ordered pair is a solution to the equation:
y=5x;(15,-3)
3 answers
422 views
Janet runs 2,640 feet in 5 min. How far will she have run in 15 minutes?
3 answers
551 views
Andrew weighs 45 lbs and requires insulin. His doctor has prescribed 0.150 units of insulin/kg body weight/hr while he is in the
0 answers
534 views
If the revenues fron the extra 1/4% sales tax amounted to $48,136.47 in 1983 and is to be divided equally among 7 different
4 answers
2,108 views
If you purchase a tv and pay $40 down and $32.60 a month for 8 months, and what was the purchase price of the tv?
2 answers
1,010 views
The angle measures of a triangle are:
2x+5 degrees, 6x-5 degrees, and 7x degrees. What is the value of x?
1 answer
1,519 views
For each babysitting job, Ashley charges $2.50 for bus fare and $8.00 per hour for each hour she works. She charged $30.50 for
3 answers
1,397 views
John's age is seventeen years less than twice Isabella's age. Together, the sum of their ages is 40. How old is John?
1 answer
472 views
How do I work this out
h^3 r^3 × h^4 r
1 answer
258 views
Throw a stone straight up in the air. At its highest height what is its speed? Is it accelerating then?
3 answers
521 views
Javier worked for 16 hours last week and was paid $157. What was Javiers hourly wage?
1 answer
409 views
Is this equation true? How do u know?
p-q=p+(-q)
1 answer
349 views
Expand the expression using the distributive property :
4(9x-8)
3 answers
778 views
The height of a Norway Spruce is 10 feet. 2 1/2 feet per year, how long will it take the tree to reach the height of 25 ft?
Write
3 answers
354 views
According to the preamble to the Declaration, what is Jefferson’s aim in writing the Declaration?
2 answers
589 views
Subtract and subtract
18 2/3 -17 5/6
1 answer
328 views
What is the volume of a fridge with dimensions 2.5ft, 2tft, 4ft..
1 answer
431 views
A brand of chips has 30% of the calories of the regular brand. If the diet brand has 90 calories, how many does the regular
1 answer
471 views
( 2h^5p^8)^4
1 answer
272 views
Ivana's printer prints 40 pages in 5 minutes. How many pages will the printer print in 8 minutes?
2 answers
715 views
The wind chill in a cold day made it feel like 5 degrees below zero outside. Write this temerpature as a integer.
3 answers
706 views
Write an equivalent expression for the following:
3(x+2)+2x-1
3 answers
786 views
K^9 V^8* KV^5
3 answers
282 views
A gallon of gasoline costs g dollars. Paul puts 12.5 gallons in his car and 0.75 gallon of gasoline in a portable tank. Write an
3 answers
934 views
What is the sum?
-3 1/3 b+b
3 answers
358 views
Use the "charges" particles model to show that
9+(-5)=4
1 answer
357 views
Use the charges particles model to show that 9+(-5)=4
2 answers
396 views
Write an algebraic expression for:
the quotient of 0.5 and the sum of q and 2
2 answers
949 views
What integer could be used to represent 10 degrees Fahrenheit below zero?
3 answers
2,543 views
A rectangular prism has a volume of 7,168cm^3. It's base has an area of 512cm^2. What is the height?
2 answers
554 views
Write an expression that is equivalent to 36+24, using gcf and distributive property.
8 answers
1,947 views
Sam wrote this expression
n+n+n+n+2 Write the expression in simplest form
3 answers
485 views
Fran has 18 paperback books and 24 hardcover books. What is the ratio in simplest form of paperback to hardcover? Write the
6 answers
2,127 views
How do I solve this
(3x^4y)^3
3 answers
303 views
You are taking a bike trip. After riding 8 miles , you change your speed to 12 MPH. What is the total distance you travel if you
5 answers
517 views
Solve for x
9.2x + 5.514= 158.234
4 answers
440 views
Solve for X:
9.2x + 5.514= 158.234
3 answers
443 views
Identify the constant of proportionality (unit rate) for the following :
Josh mows 1/3 acre in 5/6 hour.
1 answer
511 views
What is preview?
m^2*m^3
0 answers
297 views
A bicycle tire completes 9/10 of a revolution every 1/3 second. How many revolutions will the tire complete every second.?
7 answers
626 views
Avscuba diver is 12 1/8 feet below sea level. If he descends 6 1/2 more feet, how many feet must the scuba diver rise to reach
2 answers
627 views
Approximately 1 in every 10 people is left handed. How many left handed people would you expect to find in a group of 430
3 answers
859 views
Write an equation and solve:
You have$100 on a gift card. You buy a pair if jeans for $45. T-shirts are on sale for $11 each. How
3 answers
603 views
Aaron designed a robot for a contest. His robot can move 3/4 meter in 1/2 second. What is the robot's unit rate of speed?
2 answers
1,461 views
Amanda uses the equation y= kx to determine how much money (y) she earns after working any number of hours (x). Amanda earned
3 answers
696 views
Simplify the following:
28 - 6n + 7 (5n-2)-2n
2 answers
626 views
A penguin dove to 130 feet below the waters surface. Then it swam up to 48 feet. At what depth is the penguin after it swam up
3 answers
625 views
A right circular cylindrical can is 6 inches high , and the area of its top is 36 square root square inches . What is the
1 answer
1,351 views
In a box of chocolates,
•one-fifth are plain chocolate •one-sixth are white chocolate •the other 38 are milk chocolate. How
10 answers
5,003 views
For a report i'm doing i need the following two: The political, social, and economic issues of Calvin Coolidge's philosophy &
5 answers
538 views
100g of water is added into 10.6M NaOH solution. The diluted NaOH then neutralized completely with H2SO4 . density of NaOH is
1 answer
642 views
100g of water is added into 10.6M NaOH solution. The diluted NaOH then neutralized completely with H2SO4 . density of NaOH is
1 answer
730 views
The perimeter of a rectangle is 142m. The length is 5m more than twice the width. Find the dimensions.
length= width=
2 answers
601 views
What portion of the airport is designed and used for landing, take off, or surface maneuvering of aircraft?
A. Control tower B.
1 answer
428 views
what happens in a condensation reaction
head-to-tail joining of monomers side-by-side joining of monomers cross-linking of
5 answers
2,194 views
Significant changes of warfare in The Battle of Britain??
1 answer
394 views
Significant changes of warfare in The Battle of Britain??
1 answer
488 views
In a constant-pressure calorimeter, 60.0 mL of 0.930 M H2SO4 was added to 60.0 mL of 0.320 M NaOH. The reaction caused the
1 answer
737 views
sorry I posted this question before. I have been ill.I still need help. word problem
Upright posts are to be placed at 9 inch
1 answer
538 views
Two rectangles have the same width. One is 12 units long and the other is 8 units long. The area of the first rectangle is 320
3 answers
1,561 views
If you make $18 a hour and only work 15 hours a week, how much do you make a month?
1 answer
346 views
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