7,200 Answered Questions for the topic Math Help

03/24/18

How do you solve and graph the equation: 2x + 5y = 90?
SOLVE AND GRAPH THE EQUATION 2x + 5y = 90
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03/23/18

The square root of number that is two bigger than k is twice as big as the square root of the number one less than k.
What is k?
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Math Help

03/23/18

how many 1-3/4- inch long machine bolt blanks can be cut from a 5- foot length of stock. allow 7/32 inch for waste on each blank
need answers bc struggling
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Math Help Math Question

03/23/18

What is 35% as a whole number
I need to know so i can do my work  
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Math Help Math

03/23/18

length to width of a rectangle is 1 to 4 perimeter is 110 what are side lengths
i need help with this please
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Math Help Math Word Problem

03/22/18

Tamara says that raising the number i to any integer power results in either -1 or 1 as the result, since i^2 = -1. Do you agreed or disagree with Tamera?
Explain 
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Math Help

03/22/18

how to decide whether a system of linear equations has no solutions, exactly one solution or infinitely solutions just by examining the equations?
Math 2 question
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03/22/18

One number is seven times one-half of another number. The numbers differ by 35. What are the numbers?
i dont understand how you would write this equation
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03/22/18

How to find the radius
I need help to find the radius of aa shape 
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Math Help

03/22/18

what is the volume of a cilder radius 6 hight 8
Find the volume of the cone.Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi and round your final answer to the nearest hundredth.
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Math Help

03/22/18

Find the equation of the line perpendicular to -3x-5y=7 and having x- intercept of -8.
Need help
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Math Help

03/22/18

A window shaped like a parallelogram has an area of 39 2 3 square feet. The height of the window is 4 2 3 feet. How long is the base of the window?
6th grade been stuck on for a while 
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Math Help

03/22/18

word problem on proportions
Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 8 liters of natural oil for every 5 liters of synthetic oil. In order to make 676 liters of Petrolyn oil, how many... more
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03/22/18

Use the formula h = 40t - 5t² to find the height in meters of a ball 5 seconds after it is thrown
Someone please help me figure this out. Ik it's not that hard but I feel like my answers wrong! Just let me know how you got your answer!!! 
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Math Help

03/21/18

Jason is a bricklayer. He can lay 40 bricks in 50 minutes. At that rate, how many bricks can he lay in 20 minutes
This question is bothering my student plea help them!!!!!!!!
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Math Help

03/21/18

Three times the sum of half Carlita's age and 3 is at least 12. What values represent Carlita's possible age? Graph the solution.
Question that needs answering. Please help me. I need answers now for my math exam. Thank you and Have a nice day.
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03/20/18

at one stage in a factory's candy production, cocoa is mixed with sugar. For every 20 pounds of cocoa, 13 pounds of sugar are needed.
a. Describe a function that arises from this situation. b. Make a table and draw the graph of your function. c. Find an equation for your function, and explain why your equation is valid. 
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Math Help

03/20/18

log7X=-2, The answers are {A.7 B.1/49 C. 7 D. -2}
Can anyone help me figure this out? I don't really know on whether or not I should pick A or B. I would like an explanation on why the answer is that answer please! Thanks!  
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Math Help

03/20/18

the sum of two consecutive even integers is 102. Find the integers
i need help with finding the inegers of this problem, i would like your help with it, just needing some practice before my final
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Math Help Math

03/20/18

Natasha charges $12 per hour for baby sitting in her neighborhood. What equation relates her pay for a job to the number of hours she works.
I want to know the equation that can be used.
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Math Help Physical Science

03/20/18

what would be the square root of pi
 how would i do it
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03/19/18

Percentage Problem!
Susan made a batch of homemade trail mix with 30% pretzels, 20% Cheerios, 30% Chex, 10% nutsand 10% M&M’s. She had 24 cups of the mixture, but then added 1 more cup of M&M's. Now, what... more
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03/19/18

word problem
George, who lives in a very rural part of the state, decided to visit his grandmother, who lives 226miles away. He rode his bike at a speed of 20 miles per hour to the bus station. He then stowed... more
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03/19/18

The points (3, 7) and (2, 4) fall on a particular line. What is its equation in slope-intercept form?
slope intersect form: y=mx+b     I'm honestly so confused on how to solve this so if someone could suggest or show me the step by step process on solving this equation that would be great. Thank... more
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Math Help Math Math Questions

03/19/18

The perimeter of a rectangle is 230 feet. The width of the rectangle is 15 less than the length. What is the length of the rectangle? Begin with the equation
please help.  
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