7,189 Answered Questions for the topic Math Help

Math Help

01/07/18

What is the slope of the line that passes through the points (-5,3) and (1,7)?
I don't know what I did wrong when solving. NEED HELP!!!
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Math Help

01/07/18

a fertilizer covers 5/6 square foot in 1/2 what is the unit rate
help need help on this it is due tommorw  
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Math Help Math Maths Solution

01/06/18

how many times stronger is a magnitude 7 earthquake than a magnitude 5 earthquake
how many times stronger is a magnitude 7 earthquake than a magnitude 5 earthquake   A magnitude of 5 earthquake is 10 times stronger than a magnitude 4 earthquake.   A magnitude of 7 earthquake... more
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Math Help Math

01/05/18

A wet bicycle tire leaves a trace of water on the floor. The tire has a radius of 14 inches, and the bicycle wheel makes 3 full rotations before stopping
Im not sure how to do this its hard i been doing khan academy the whole time and it hard 
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Math Help

01/05/18

A cyclist rides at a constant speed, traveling 30 miles in 1.5 hours. Write a proportion that gives the number xx of miles the cyclist rides in 4 hours.
pleashelp me, i can't not understand it
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Math Help

01/04/18

in phoenix, Arizona the average number of sunny days is 211 per year. About what percent of the year is phoenix sunny
Me and my mom dont know what t do help
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Math Help

01/04/18

hi I need help with this question it is in the description below
the question is eight less than 1/3 a number n is -13 and I want to find what n is please help me
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Math Help

01/03/18

1.5 divided by 2.5
Help with this please?
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Math Help Algebra

01/03/18

System of equations help, please?
 5x + 10y = 18 x = y - 6 Which of the following equations is the result of substituting y - 6 in for x in the first equation?
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Math Help

01/03/18

whats the inverse of f(x)=8x+1
find the inverse 
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Math Help

12/30/17

a factory can make 3 times 10e4 t-shirts per day, how many t-shirts will it make in 2.5 times 10e2 days?
Idk idk idk idk idk idk idk idk idk
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Math Help

12/25/17

What is 65% out of 100%?
Like 50% out of 100% is 75%, & 75% out of 100% is 87%, so so what is 65% out of 100%
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Math Help Math 10th Grade

12/25/17

10TH GRADE MATH HELP PLZ
Write a polynomial function in standard form with zeros at −4, 1 and 1.   y=
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12/24/17

Solution Dilution question
An order for 25mg of a oral solution is needed for a patient. You have 1000mg and a 30ml bottle to make the solution. How many ml will you need for 25mg of the finshed oral solution. So once the... more
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Math Help

12/24/17

how much money did he spend on souvenirs?
There are 25 servings in a 30.2 oune jar of peanut butter. 
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Math Help

12/24/17

Here is a table of values for y = f(x). x 0 5 10 15 20 25 30 35 40 f(x) 5 6 7 8 9 10 11 12 13 Mark the statements that are true.
A. The domain for f(x) is the set {5, 6, 7, 8, 10, 11, 12, 13}. B. The range for f(x) is all real numbers. C. f(15) = 8 D. f(5) = 6
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Math Help Math

12/24/17

Which is the slope of the line that passes through the points (-2,4) and (5,-1)
just need a little help. you know 9th grade algebra
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12/22/17

A teacher can finish grading papers 15 hours before a student can. If a teacher and her student work together to grade papers, they can finish in 4 hours.
How many hours would it take for a student to grade all the papers on his or her own?
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Math Help

12/21/17

what is the area 41mi 35mi
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12/21/17

How many years will it take and what is the equation to solve and answer this question?
Timothy has a goal to accrue 2120 stickers in his collection, how many years will it take him to reach that amount? Use an equation to solve and answer this question in a complete... more
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12/21/17

Which answer choice below best describe the meaning of the value 108 in this equation?
Kathy is a repair technician for a phone company. Each week, she received a batch of phones that need repairs. The number of phones that she has left to fix at the end of each day can be estimated... more
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12/21/17

Which answer represents the total number of messages sent by Armand and Tyrone?
On a Saturday afternoon, Armand sent m text messages each hour for 5 hours , and Tyrone sent p text messages each hour for 4 hours . Which of the following represents the total number of messages... more
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Math Help Math

12/20/17

Make and solve equation using the information
The tickets for a school show cost £2 for children and £3 for adults. a) x tickets were sold to children and y tickets were sold to adults. The total money collected for tickets was £460. Use this... more
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Math Help Math

12/20/17

If mike works 28 hours a week how many hours of work will it take him to save up for a $3,000 car if he makes $8.50 an hour
$1,147 in his savings $8.50 an hour 28 hours a week Needs $3,000
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12/19/17

What is Sec pi/12?
I need help to find the exact value of sec pi/12 and rounding to two decimals places. Please explain
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