True or false

The value 3pi/2 is a solution for the equation 2sin^2x - sin x - 1=0

Round 75.26 to the nearest ones place

Smith high school offers a baseball camp day is $75 for four days of camp and a basketball can't that is $100 for five days of care which camp is a better deal and by how much?

4y + -9 = -36 What is the answer?

a scale drawing of a school bus has a scale of 0.5 inch to 5 feet. if the length of the school bus is 4.5 inches on the scale drawing, what is the actual length of the school bus

If y = 3x - 4 and the domain is {-3,-1,4}, find the range.

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.