07/26/17
working with units
Suppose minutes on a cell phone plan cost $0.15 each. Suppose you get 250 free texts each month and additional texts cost $0.08 each. If you send or receive 1,250 texts per month and talk an...
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07/26/17
Jordan is cutting 2 meters by 1 1/4 m piece of rectangular paper into 2 pieces along its diagonal.What is the area of each of the pieces
This is my question because I am doing Khan academy right now but I do not know the answer to this question and I want to know if you can help me with this question
07/26/17
What is the probability of receiving a 6 or a 9 from a deck of 52 cards?
What is the probability of receiving a 6 or a 9 from a deck of 52 cards?
07/26/17
6(30+42) the distributive property
I just need help apply the distributive property Please help me this is really hard for me to answer this question and i am practicing please help
07/25/17
A principal of $ 3800 is invested at 5 % interest, compounded annually. How many years will it take to accumulate $ 7000 or more in the account?
Write the smallest possible whole number answer.
07/25/17
Trying to figure out how to fit two kayaks on my jeeps roof.
The roof to my Jeep is 57" wide. I'm trying to fit two kayaks side by side on top. Both kayaks are 32" wide. At what angle would I have to tilt both kayaks to get their overall width from 64 in...
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07/25/17
Algebra question.
The half-life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows only 73% of the carbon-14 expected in living matter, when did the tree die? The tree died about...
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07/25/17
Filling up a water tank takes 40 minutes, draining it takes 60 minutes. If the tank is filled 2/3 of it's capacity , how long will it take to drain it?
please help, I'm in vacation trying to review concepts I didn't understan. Sorry for bad English:(
07/25/17
The length of a rectangle is 4 more than its width. If its area is 12, which of the following is true of the rectangle?
A. length = 6
B. length = 2
C. width = 3
D. width = 4
07/25/17
Write an equation that could be used to solve the problem
A professional baseball player made $1,289,196 for the 1999 season. His team played 162 games in the season. How much did the player make per game? Write an equation that can be used to solve the...
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07/25/17
Looking for the Z score
Find the Z score for the weights of Middle school boys which are approximately Normal, mean = 130 lbs, Standard Deviation = 7, if Johnny weighs 148 lbs, What's his Z score?
I have 8 questions and it needs to be simplified using the FOIL method.
Note: The solution must be shown too. Not just the answers
1.(x-3)(x+1/2)...
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07/25/17
What is general shape of an exponential decay function? (see below)
I know for growth it is a steeply rising curve and feel like it would be the same for decay just opposite? So, is it still B. ?
A. A falling curve that approaches, but never reaches, the...
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07/25/17
200 employees 30 are male what is the pertcentage
200 employees 30 are male what is the pertcentage
07/24/17
Given the center of the circle (-3,4) and a point on the circle (-19,4), which of the following points is on the circle?
1.(-2,4)
2.(6,4)
3.(-3,12)
4.(-3,8)
07/24/17
A square is inscribed in a circle such that each corner touches the circle.
find a function that gives the area of the square as a function of the radius of the circle. Simplify the function as much as possible. and describe any symmetry in the function. Make certain to...
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07/24/17
what is -4 ^2 (-4 squared). Online calculators are telling me it is -16.
I understand that -4 ^2 means -4 * itself, -4. this would mean the - cancels out and you are left with 16. However, all these online calculators are telling me it is -16. How? When I punch in -4 *...
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07/24/17
In hockey, the width of the goal is 24 times the diameter of the puck. The diameter of the puck in inches is the smallest odd prime number. How many feet wide
How many feet wide is the goal
07/24/17
100 rooms rent Rs50 per day.for each Rs1 rise in daily rate,the vacant rooms increase by 2.the cost of cleaning is Rs 8 per occupied room.
what room rate maximizes profit?what of Rs 2 is the cost to clean unoccupied rooms daily?
07/24/17
14 1/8 cups of flour, 6 3/8 cups of sugar, and 3/8 cups of salt
A cook for a nursing home is preparing 100 yeast rolls for dinner. The dry ingredients needed include 14 1/8 cups of flour, 6 3/8 cups of sugar, and 3/8 cups of salt how much cup of dry ingredients...
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07/24/17
Geometry Question PLEASE HELP and Thank you!!!
In the diagram below, a || b. For lines p and q to be parallel, what is m<4? Explain.
Diagram Link : http://imgur.com/a/XimLc
07/23/17
Explain how you could translate the graph of y = sin(x) to obtain y = cos(x).
If the graph of y = sin(x) is shifted __?____ units left, the graph of y = cos(x) is obtained.
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