The product of two odd numbers is always odd, why?

The expression 2500 (1.06) ^t represents the value of a $2500 investment that earns 6% interest per year, compounded annually for t years, what is the value of a $2500 investment at the end of 3 years?

11 1/2 gal. = how much qt.

What are the solutions to the equation x2 = 64? A. 8 and - 8 B. 8 only C. 32 and - 32 D. 32 only

A bottle-nosed dolphin can travel about 2 miles in 5 minutes. At this rate, how long does it take the dolphin to travel 8 miles?

If the sin of angle x is 4/5, and the triangle was dilated to be two times as big as the original, what would be the value of the sin of x for the dilated triangle?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.