What's the answer to f (x) x=1

Janet is drawing the path formed by the parametric equations x=2+3 sin t and y=1-1/2cos t. Which curve did she draw?

A truck has an estimated useful life of 150,000 miles. The original cost is $60,000 and the salvage value is $5,000. The miles driven were 18,000 for the first year and 19,500 for the second year.

Show your work 20.5=15.5 + (-3.6x) + 1.8x A. - 20 B. - 2.7 C. 6.6 D. 20

Simplify 3p^2q+3p (2pq-4) + 5p^3

Gcf of 63 and 27 i will give toy 12pts

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.