I am having trouble finding the hr, min, and seconds with this math problem.

John ran the? 100-m dash with a time of 9.86 sec. If this pace could be maintained for an entire 26-mi ?marathon, what would his time? be? (Notice that 1 m ~ 3.281 ft and 1-mi = 5280 ft.) His...

There are 6 fewer books in Ashley's library than in Jennifer's. If there are 20 books total, how many books does Ashley have?

I can not figure this question out and its due tomorrow, please help. I think the answer is 8 but i dont know.

Alex has twice as much money as Jennifer. Jennifer has $6 less than Charlie.All together they have $54.How much money does each have

  my teacher wants us to use the y equals me plus b to do thisin think  

the ?perimeter ?of ?patio ?is 6 4 feet. ?the ?width ?of ?the ?patio ?is 1 2 f e e t and ?the ?length ?of ?the ?patio ?is ( x + 6 ) x f e e t

I need help with solving equations 

determine whether the following statement is always sometimes or never true. then justify your answer using precise mathematical language. An equation of the fo

I need help fast and an explanation as to why the answer is it would be great!! I really don't understand the question!!

the length of a rectangle is twice its width. the perimeter of the rectangle is 126 feet.

The length of a rectangle is twice its width the perimeter of the rectangle is 126 feet

how fast was each plane flying?

two planes left the airport at noon. one flew east and the other flew west at twice the speed. after 3 hours the planes were 2700 mi apart. how fast was each plane flying?

Solving Rational Equations

John takes 2 hours longer than Andrew to peel 600 pounds of apples. If together they can peel 600 pounds of apples in 8 hours, then how long would it take John to peel the apples working alone?

x^2+9x-10=0 How to find X?

How to find X? The zero is really confusing me there.

3^x+1=475 What would x be?

Really confused on how to solve this problem. thanks :)

Solve. -np - 80 < 60 for n

-np - 80 < 60 for n

Brenda has 95 cents in nickels and dimes. There are 13 coins altogether. How many of each does she have?

This question comes from a lesson called Solving Problems Using Equations

Apr 11 | Alexander from Eldorado, WI | 1 Answer | 0 Votes

find the equation if The maximum value of g is g(-1)=6, and g(-3)=4

this is a writing quadratic function problem.HELP

solve for k

If  8k = 4/9 then what is k

What is X?Thanks

(3/x-2)+(5/x)=4/x thanks again!

How can you find the answer for this one?

f+0.4+0.6f=-0.6

|2x + 1| = 3

Solve the inequality. Express the answer using interval notation.

x^(3/2) - 14x^(1/2) + 49x^(-1/2) = 0

find all real solutions.

absolute value equations

Solve the equations: |x|= x^2+x-24 |x+1|=x^2-5

solving equations with rational exponents

I'm having a little trouble solving equations when there is a rational exponent. Would you be able to explain how to do the following? (x+3)^2/3 = 8 (x^2-5)^3/2=27 3x(x-1)^1/2 +...