1,350 Answered Questions for the topic Math Problem

04/26/18

Help with word problem

The life expectancy at birth y for females born in a certain country is given by the equation y=0.43x+73.6 , where x is the number of years after 1950.a. Find the life expectancy for a female born... more

04/26/18

Help with this word problem, I'm confused.

The first aircraft has 69 more seats than the second aircraft. The third aircraft has 30 fewer seats than the second aircraft. If their total number of seats is 372, find the number of seats for... more

04/25/18

What is the length of the base of a parallelogram with a height of 44mm and an area of 4048mm

i need to find the base of a parallelogram 

04/25/18

HI I HAVE A QESTION 14 FT ON 2 SIDES PRIMETER IS 60 FT WHAT IS THE OTHER 2 SIDES? PLEASE HELP NOW

please help me now its a problem

04/22/18

Deandre drove 762 miles in 11 hours. At the same rate, how many miles would he drive in 13 hours?

This question is really hard and i need help on how to do this problem

04/22/18

State the restrictions and then simplify

State the restrictions and then simplify:8x^2+2x-15 -------------- 2x^2+15x+18              

04/20/18

Pythagorean Identity!

Please help!   Use the Pythagorean Identity Sin^2 t +Cos^2 t =1 and give information to find Cos t   Sin t = 2 Square root 2/ 3; 0 Less than or equal to T less then pi/2.     Answer Given... more

04/19/18

If a problem says round to the nearest tenth, and your un-rounded answer is 1.754 would you round it to 1.8 or 2.1?

 If a problem says round to the nearest tenth, and your un-rounded answer is 1.754 would you round it to 1.8 or 2.1?

04/18/18

order from least to greatest .57 .6 .06 .569

help me pleeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaaaaaaaaaaaaaaaaaaasssssssssseeeeeeeeeeeeee!!!!!!!!!

04/16/18

A line that includes the points (7, - 9) and (6,k) has a slope of - 9. What is the value of k?

A line that includes the points (7,-9) and (6,k) has a slope of -9. What is the value of k? math problem

04/12/18

Which solid has greater volume?

A Cylinder with the diameter of 8 and height of 8  A Cube with length,width, and height all at 8

04/12/18

the music teacher is three years times as old as julia. in 12 years , she will be twice as old as julia. how old is julia?

the music teacher is three years times as old as julia. in 12 years , she will be twice as old as julia. how old is julia?

04/12/18

12 boys in the class. Boys are 24% of class, how many girls

 Nothing

04/10/18

A farmer has 1700 feet of fence with which to fence a rectangular plot of land!

A farmer is fencing a rectangular area for cattle and uses a straight portion of a river as one side of the rectangle, as illustrated in the figure. Note that there is no fence along the river. If... more

04/09/18

how long will it take 2,000 to grow to 24000 if it is invested at 6% compounded monthly

This is a math problem i dont really know how to solve it please help me

04/09/18

A male lion weighs about 400 pounds. How many tons does 15 lions weigh?

i want to find out the answer to my question so I can move on and on and on.

04/08/18

If it's 60 miles away and I'm driving 40 miles per hour how long would it take me to get there?

How long will it take me to get to my destination 

04/05/18

factor the polynomial:

30x (squared) + 10x - 20   what adds up to get 10, but also multiplies to get -600?

04/03/18

Three teachers donated $1500. Mrs smith donated 2x as much as mrs Jones. Mrs Berg donated 72 more dollars than mrs smith ho much did each teacher raise

Three teachers donated $1500. Mrs smith donated 2x as much as mrs Jones. Mrs Berg donated 72 more dollars than mrs smith how much did each teacher raise

04/02/18

Need an explanation on Math Subject - How a varies when b and m change

Suppose A varies directly with b and inversely with m^2. If both b and m are doubled, what happens to A?   Really need to understand? Thanks
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