7,188 Answered Questions for the topic Math Help

08/21/18

How many pillows does she plan to decorate?
Gretchen has x square inches of fabric to decorate her pillows. If she uses 6 square inches on each pillow, she will have 10 square inches of fabric remaining. But if she uses 8 square inches on... more
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08/21/18

confusing word problem
An elderly couple hires a nurse through a county organization. They pay her $20 per hour for the first 20 hours. The nurse decides to donate 10% of the salary she is paid to charity. As a bonus for... more
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08/21/18

How many students were in the group initially?
A group of students decide to divide the $400 profit from their book sale among themselves. When they realize that there are three additional students with whom they must split the profits, they... more
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08/21/18

Find all points having a y- coordinate of -3 and whose distance from point (1,2) is 3
and if possible there is one more equation like it if you could explain too...Find all points on the x-axis that are 5 units from the point (2, -30). Thank you. 
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Math Help

08/21/18

Jim is working at a restaurant his first table ordered for sodas and four bags of fries for $16 his second table orders for sodas and three baskets and fries
For $13.75 what's the price of one soda     
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Math Help

08/21/18

use the distributive property to remove the parentheses
4(7+w)  
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Math Help

08/20/18

Is -8.0 an integer? It is, right?
Isn't -8.0 an integer because the 0 doesn't add anything to -8?
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Math Help

08/20/18

math help plz, in description
You invest $1,300 in an account that has an annual interest rate of 5%, compounded annually. How much money will be in the account after 10 years? Round your answer to the nearest whole number. ... more
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Math Help Math Word Problem

08/20/18

Math question
two families are each driving 825 miles in two different cars. the romano family car gets an average of 33 miles per gallon and thr sanlin family car gets an average of 25 miles per gallon. if gas... more
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Math Help

08/20/18

you have 64 inches of blue fabric and 96 inches of green fabric. You want to cut the fabric into pieces of equal length with no left overs. What is the greatest
you have 64 inches of blue fabric and 96 inches of green fabric. You want to cut the fabric into pieces of equal length with no left overs. What is the greatest length of the pieces that you can make? more
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08/19/18

Parallel to 2x+y-2=0passing through (5,-3)
Write the equation for the line that meets the standards of the question. 
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Math Help Math Word Problem

08/19/18

An architect draws a blueprint of a house. He draws the living room on the blueprint as 4.5 in. long by 6 in. wide with a scale of 1 in. for every 4 ft.
An architect draws a blueprint of a house. He draws the living room on the blueprint as 4.5 in. long by 6 in. wide with a scale of 1 in. for every 4 ft. He draws a second copy of the blueprint with... more
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Math Help

08/19/18

How many pairs of Positive Integers x and y satisfy the equation 5x + 3y =100
Please help this question is a killer.
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Math Help Equations Circle

08/19/18

standard equation of a circle given endpoints of diameter are (-2,3) and (6,-4)
standard equation of a circle given endpoints of diameter are (-2,3) and (6,-4) for my precal assignment, i just want to check my answer:) 
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Math Help Math Money Math Money

08/17/18

John has $486 in his bank account. Each week, he takes out $18 to pay for guitar lessons. Write an equation for this situation.
 i need a equation for this problem and then i need to make a table of values, i also need to know which month he will run out of money
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Math Help

08/17/18

Problem Solving
A certain tank has an inlet valve and an outlet valve. The tank can be filled via the inlet valve in 6 minutes and emptied (from full) via the outlet valve in 10 minutes. If both valves were... more
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Math Help

08/17/18

Problem solving
The fuel in my new car was 40% full. I added 28 litres and then found that it was 75% full. How much fuel does the tank hold?
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Math Help

08/17/18

Find sin(theta) if cos (theta) = fraction numerator 4 square root of 3 over denominator 7 end fraction
thsi math prbolem is hardjojpojpojojojojo
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08/17/18

ahhhhh help me pls
You are set to pour the slab for a new house in winter and are interested in whether it rains or not, as this affects what work can be done. Concrete requires three days of it not raining to set... more
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Math Help

08/16/18

a movie theater gave out 50 coupons for $3 off each movie. what is the total amount of discounts provided by the theater
i'm trying to figure this out i need help badly i dont understand i'm only in 7th grade 
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Math Help

08/15/18

Find an equation of a circle
Find an equation of the circle whose diameter has endpoints (−3,−6) and (1,2)
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Math Help

08/15/18

adds a seat to a bicycle at a rate of 2 seats in 11 minutes. At this rate, how long will it take to add 16 seats? 19 seats?
It is a math problem that i can't figure out.
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Math Help

08/15/18

Write an expression using exponents that's equivalent to each of the following expressions.
(-16)-2=
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Math Help

08/14/18

what is the length of the rectangle?
The width of a rectangle is 12cm less than 3 times the width. the perimeter is 52. 
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Math Help

08/14/18

archer misses 60% of his shots, how many shots must he make before he gets 100 hits ?
 need assistance on how to calculate the problem
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