Kate is three years older than her sister. In two years Kate will be twice older. How old is Kate's sister now?

What is the volume of a cylinder with height 4 and radius 2? Use 3.14 for pi.

3) Prove that there is ann ∈ N such that 0.001 ∉ (0,1/n). (Hint: findsuch an n.)

What is the rate of change for the function in the table? 2 songs for $1 $2 per song 4 songs for $1 $4 per song

H (x) = 4x-2. find h (x + 2)

H (x) = -4x - 7, when x = 3

I woke up at 6:47 a. M. I spent 25 minutes showering and getting dressed then I walked down stairs. I got down stairs at blank I then ate breakfast and read a book for blank minutes before leaving the house at 7:42 a. M.

A pair of socks costs $5.00. A package of 3 pairs costs $12.00. How much would you save if you buy 2 packages instead of 6 individual pairs?

A right triangle ABC is shown below: A right triangle ABC with height AB labeled 3 units and base BC labeled 5 units is shown. The area of the triangle above will equal one half of a rectangle that is 5 units long and __ units wide.

Peter has only quarters and dimes in his coin collection. If he has three times as many quarters as dimes, which is an expression for the number of quarters he has in terms of the number of dimes?

An airplane traveled 11,760 miles in 21 hours. On average, how many miles per hour did it fly?