7,190 Answered Questions for the topic Math Help

Math Help

05/15/17

what is the algebraic rule if the scale is 1 in = 3/4 ft in dilating a rectangular garden
learning dilation and confused on how to transfer scale drawings and get new coordinates
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Math Help

05/15/17

Probablity
A given medical test has a 90% chance of detecting a disease if it is present, and a 6% chance of detecting the disease if it is not present. Given that currently 5% of the population have the... more
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Math Help

05/15/17

Probability
If 5 people are in contact with someone who has the flu virus, and the probability of them catching the flu virus is 75%, if we assume that catching the flu virus is an independent event, what is... more
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Math Help

05/15/17

Probability
You roll two 6 sided die. If you are told that the die landed on doubles, what is the probability that the sum of the die is 8?
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05/15/17

joan can paint 5 3/7 sections of a fence in 8 1/2 hours. if she continues to paint at this rate, how many more sections can she paint in one more hour
joan can paint 5 3/7 sections of a fence in 8 1/2 hours. if she continues to paint at this rate, how many more sections can she paint in one more hour
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Math Help

05/15/17

1 2/3 pounds to make 1 pot how many identical pots oin 15 pounds
how do you solve the above problem
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05/14/17

(3X^2+2X-7) - (2X^2-6X-7) Help with this Monomial & Polynomials question?
Hi, could anyone help me with the monomial & polynomial question? (3X^2+2X-7) - (2X^2-6X-7)
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05/14/17

Robert is four years older than Janet. If the sum of their age is 46, how old are Robert and Janet?
I need help with this algebra word problem, please help! Thanks!
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Math Help

05/14/17

I do not understand how to do this problem, please help.
a hemispherical bowl of radius 8 inches is full of water. the water is poured into a vase which is a decagonal prism. the base of the vase has apothem 5 inches and side length 3 inches. how many... more
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Math Help

05/13/17

5∣x+6∣+8=−6∣x+6∣+8
I really need help with my math problem I had been stuck on this for the past few weeks already
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Math Help

05/13/17

Translate the sentence: “Twice x is 5” to an equation
I thought the answer would be 2 x 5 but not sure
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Math Help

05/13/17

What kind of function is this?Write an equation for this function.
 x       y  -2      3/2  0      1/2  2     -1/2  4     -3/2
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Math Help

05/13/17

What kind of function is this?
What kind of function is this? Write an equation to model the data. (-4,-32),(-2,-8),(0,0),(2,-8),(4,-32)
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05/13/17

Find the sum of the interior angles in an octagon.
_____________________________________________
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Math Help Math Question

05/12/17

Calculate 2^100 in ZZ11?
Calculate 2^100 in ZZ11.    This is a Linear Algebra problem.   Here's my work: 2^5=32=-1 mod 11 2^10=1 mod 11 2^100=1 mod 11 So I think the answer is 1 since that's the remainder. What's... more
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Math Help

05/11/17

a moving van rents for $29.95 a day+$.12/mi.miss ms.smiths bill for a two day rental was $70.46 how many miles did she drive
i have to write and solve and equation 
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Math Help

05/11/17

A train car, in the shape of a rectangular prism. The train car measured 10 feet by 30 feet by 9 feet. Find the volume of the train car
I really need help I don't know how to solve it
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Math Help

05/10/17

what is the installment price? installment loan with down payment of 90.00 and six payments of 109.43.
i am just stuck on trying to figure this out and need some help with this problem
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Math Help Math Word Problem

05/10/17

what is 5*4
I need help with math problems
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Math Help

05/10/17

How do I solve this?
Which kind of function best models the data?Write an equation to model the data. 1. (-4,-32),(-2,-8),(0,0),(2,-8),(4,-32)    
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Math Help

05/10/17

the length of a lacrosse field is 20 yards less than twice its width, and the perimeter is 380 yards. the defensive area of the field is 5/21 of the total field
the length of a lacrosse field is 20 yards less than twice its width, and the perimeter is 380 yards. the defensive area of the field is 5/21 of the total field area. find the defensive area of the... more
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05/10/17

What hypothesis and which test do I use?
Which county had the highest median income between 2006 to 2010? The answer is Los Angeles. I have a real data, how do I turn this question to a hypothesis and which test do I use?
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Math Help

05/10/17

Debra divided 28 pounds of apples among 6 families witch fraction show the number of pounds of apples watch family receives answers
Debra divided 28 pounds of apples among 6 families witch fraction show the number of pounds of apples watch family receives answers PLEASE IN 1 HOUR ONLY
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Math Help

05/09/17

What is the value of f (-7) if f (x)=6x+22
I am having a brain fart right now and just really need help with this 
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Math Help

05/09/17

If fast food workers earn $54.60 for working 6.5 hours what is their hourly pay rate?
if fast food workers earn $54.60 for working 6.5 hours, what is their hourly pay rate?  
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