04/20/15

Joe had 297 dollars to spend on 9 books. After buying them he had $18 dollars. How much did each book cost?
Please help me out on this question, I've been str with
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04/20/15

Find maximized revenue
An airline finds that if it prices a cross-country ticket at $300, it will sell 200 tickets per day. It estimates that each $20 price reduction will result in 40 more tickets sold per day. Find the... more
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04/20/15

word projlem
the new mechanic at speedy lube can perform thirty oil changes in 4 hours.His assistant  can perform the same number of oil changes in 6 hours.How long would it take them to do the work together?
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04/19/15

Word Problem
Matt and Anna are frequent fliers at fastngo airlines. they often fly between two cities that are a distance of 1680 miles apart. on one particular trip they flew into the wind and the trip took 4... more
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04/19/15

Jo must score a mean score of 20 baskets over 12 games. After 11 games she has scored a mean of 18 baskets. How many baskets must she score in the last game?
This is a school question in Harrogate at rossett  
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04/19/15

1-cos^2x/sin^x
can someone please show me how to simplify this. multiply choices are 1)1 2)-1 3)sinx 4)cosx
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04/19/15

a regular rectangle is written in a cimcumferance of 8cm of the radius.a.)calculate the perimeter b.)calculate the longitude of the apothem
And this is the last part to the question c.) calculate the area of the polygon. Well my math teacher is really strict on math so please answer this right. I didn't understand this entire question.... more
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04/19/15

how do i solve an equation involving division of cubed root and beyond?
how do I solve equations like: cubed root of 7 divided by 5th root of 7?  
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04/19/15

The product of 2 consecutive integers is 2 more than twice their sums.Find the numbers.
Tried working on it but dont understand.
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04/19/15

pls help with the solution to this question
two trains started a journey at thesame time from two places 300km apart.they travelled towards each other,one train travelling twice as fast as the other. they met 11/2hours after they started.... more
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04/18/15

Show reasons in geometry?
In the diagram below AC=BD. Fill in the reasons to show CD≅AB.   _____________________________ A     B                                 C      D   I've figured out a few of the reasons, I'm... more
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04/18/15

a carpenter lays 16 square feet of tile in 2/3 if an hour.How many square feet of tile does the carpenter lay per hour?
the answer choices are 24, 16 2/3, 32/3, and 1/24
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04/18/15

Help with homework please question in description.
Candice leaves on a long trip driving at a steady rate of 35 miles per hour. Her sister Liz leaves from the same location traveling to the same destination 3 hours later. She drives at a steady... more
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04/18/15

Shawn connected the four points (-4,1) (-1,4) (5,1) and (-1,-5) on a coordinate plane. Use slope to determine what type of quadrilateral was drawn
You HAVE to use the slope to figure out the answer and show the work of the slopes as well
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04/18/15

cos ? = -4/9 with ? in quadrant II, find sin ?
I don't complete get how to do this and im on a online class can you please help me?
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04/18/15

Estimate the product to the nearest 100s and verify it by actual multiplication 51 x 27 into brackets
Estimate the product to the nearest 100s and verify it by actual multiplication 51 x 27 into brackets
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04/17/15

Use the property below to help solve the quadratic equation.
Use the property below to help solve the quadratic equation. (Enter your answers as a comma-separated list.)For any real number a, x2 = a if and only if x = √a or x = −√a 2(x + 4)2 − 7 = 25   x =
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04/17/15

#4 step by step please
On a cruise ship, there are two options for an Internet connection. The first option is a fee of $5 plus an additional $0.25 per minute. The second option costs $50 for an unlimited number of... more
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04/17/15

I've placed one A, two B's, and four C's into a hat.
What is the probability of pulling two C's out of the hat with replacement?    What is the probability of pulling two C's out of the hat without replacement?    What is the probability of... more
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04/16/15

Im confused with setting this problem up
A house mover towed a historic Victorian home 72 miles to locate it on a new site. On his return, without the heavy house in tow, his average speed was 25 mph faster and the trip was 2 hours... more
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04/16/15

This is equations 2 multi step question what is z/7-6=1
It a maths question 
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04/16/15

solve the following algebra problem
Solve the system by substitution   3x - 6y = 15 2x + 8y = -2
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04/16/15

please solve the following algebra problem (solving by substitution
  Multiple choice   Determine the multipliers needed to eliminate the y terms in the system.   4x + 9y = 7 3x - 12y = 11   a.  Multiply the first equation by 3 and the second by 4. b.... more
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04/16/15

The room has a floor space of 2x^2-15x+7 if the width of the room is (x-7) feet what is the lenght. this is a factoring problem for my algebra worksheet
The room has a floor space of 2x^2-15x+7 if the width of the room is (x-7) feet what is the lenght. this is a factoring problem for my algebra worksheet
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04/16/15

The length of the password must be six characters. The first five characters must be alphabetic and the sixth character must be numeric. How many different pas
 The length of the password must be six characters. The first five characters must be alphabetic and the sixth character must be numeric.How many different passwords can be generated? 
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