Examine the function cos (x) on what interval is the derivative positive?

2-a/7>-6. this is 2 step inequality

Ashley has $62, part of which she wants to use to pay back the money she owes people. She owes $13 to her brother and she owes $39 to her parents. After she pays her brother and parents, how much money will Ashley have left?

Car a leaves the grand canyon at noon. it travels at 60 mph, but stops at 3 pm for an hour. car b leaves the grand canyon at 2 pm and travels at 70 mph without stopping on the same route as car a. when does car b catch up with car a

Ratio 18:24 in lowest terms

Marissa bought 2 and a half gallons of orange juice to make punch how many quarts of orange juice did. Marissa buy

Which is greater 1.25 or 12.5

I know the 90 percent number so how do i find the 100 perent number

The sum of three consecutive numbers is 414. What is the 2nd number?

Multiples of 8 and 2

Which of the following describes the transformation of from the parent function