There are 40 students in a class and 55% of these students passed their Chemistry test. What number of these students passed their test? Round your answer to the nearest whole number if necessary.

What math operation determines the pattern? 48, 3, 45, - 42?

Solve for t: A = p + prt

Brian claims that he can eat a pie that is divided into 6 equal pieces in 2 minutes if he can eat the whole pint 2 minutes how long does he have to eat each piece

Which steps would prove the circles similar?

Divide 3.7:0.006 round the answer the nearest hundredth?

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.