7,188 Answered Questions for the topic Math Help

Math Help

03/29/18

Algebra help please
a pharmacy wants to mix a 36 saline with a 12% saline solution to get 169 mL of a 33% saline solution. how much of each should be used? Rounding to the nearest mL.
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Math Help

03/28/18

Which is an equation in point slope form for the given point and slope? Point (8-4) Slope (-5/6)
I need help on this problem can’t find the answer anywhere 
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03/28/18

There are 28 liters of soup.Marshal serves 400 milileaters in each bowl if he fills 16 bowls how much soup is left
OK so this is basically for an  assignment  tomorrow so I really need this answered 
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03/28/18

I am stuck on what kind of answer to give.
I am not sure what kind of answer I should give. I am guessing a variable type answer. I’m just not sure. if the variable type answer is right this what I got: 13.5n (n=Number of sightings in 20... more
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Math Help Math

03/28/18

it takes emma 28 minutes to run 3 miles how long does it take her to run 5 miles
 I need help on this problem because I am not that good at math and I think you can help.
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03/28/18

The length of a rectangle with area 38 in2 depends on its width. Write the formula that describes the length of the rectangle as a function of its width.
If the width of the rectangle is w, then the length l =
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Math Help

03/28/18

There are 8 ballet classes for very 12 hip hop classes. How many hip hop classes are there for every ballet class
I need help with this problem. 7th grade math!
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Math Help

03/28/18

A ​$320 suit is marked down by 10​%. Find the sale price.
HElP my math question is hard 
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03/28/18

what the unit rate in 1428.05 mters in 169 second
what is the unit rate in 1428.05 meters in 169 second
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Math Help

03/28/18

kenny reads 3/8 pages in 2/3 minute.
how many pages does kenny read per minute
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Math Help

03/28/18

Lin has a scale model of a modern train. Model is created at scale of 1 to 48. Height of model is 102 millimeters. What is actual height of train in meters?
I need help with this question ASAP!  
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03/27/18

Cindy separated her fruit flies into equal groups. She estimates that there are 2^10 fruit flies in each of 2^2 jars. How many fruit flies does Cindy have?
How many fruit flies does Cindy have in all?
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Math Help

03/27/18

150 mile an hour, how many hours will it take to travel to an airport 1,050 miles away.
If an airplane travels at 150 miles an hour ,how many hours will it take to travel to an airport 1,050 miles away.
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03/27/18

Which fraction is equivalent to negative 7 over 8? 8 over negative 7 7 over negative 8 negative 7 over negative 8 7 over 8
the answer is between one of the four end ones as it says
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Math Help

03/27/18

Length = 5 ft. Width = 10 ft.
 show work
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Math Help Math Multiple Choice

03/27/18

How do i approach this
3. Solve for n, |2n+1|=-n+1(a) There are no solutions(b) There is only one solution(c) There are two solutions(d) There are three solutions
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03/26/18

The grocery store is running a sale on two different brands of juice. DGS brand is 4 cans for $5. The LIIT brand is 3 cans for $4.
A. which brand is a better deal? Explain.       B. what is the unit rate (price per can) for each brand?     DGS unit rate:_________________             LIIT unit rate:________________
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03/26/18

Math word problem please help
Create a linear inequality that as the soultion of x < -2/5. You must have at least two terms on each side of the equation that contains the variable x and at least one contrast term on the left... more
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Math Help

03/26/18

A holiday company offer a 12% discount if you book before 31st March. How much would you pay today for a holiday to France if the full price is £1,245?
please answer qui 
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Math Help Math

03/25/18

Olivia is cutting a 1/2m by 3/4m piece of rectangular paper into two pieces along it’s diagonal
Find the area
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Math Help

03/24/18

Find b and c so that y = 1 x 2 + b x + c has vertex ( 2 , − 6 ) .
math answer the question please  
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03/24/18

What does the slope and y-intercept means in this equation?
You have $ 90 to spend on a barbecue where you want to serve chicken and steak. Chicken costs $ 2.00 per pound and steak costs $ 5.00 per pound. Write a function that relates the amounts of chicken... more
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03/24/18

What does the slope means in this problem?
You have $ 90 to spend on a barbecue where you want to serve chicken and steak. Chicken costs $ 2.00 per pound and steak costs $ 5.00 per pound. Write a function that relates the amounts of chicken... more
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03/24/18

How do you make a table of functions with the equation 2x+5y=90?
Make a table of values with  2x+5y=90
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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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