Why is

sin (theta) = - 1

equal to

theta = (3/pi) / 2

How do I divide fractions by whole numbers 2:by1/4=_because_*1/4=2

What is x^2 over 6 = w+y when you have to make x the subject

A rental company charges $15 plus $8 per hour for a rental. If Sandra has only $45 to spend, what is the maximum number of hours she can rent the equipment for?

If a 16 ounce nectar feeder concede about 80 hummingbirds a day how many hummingbirds would you expect to be able to feed with a 12 ounce feeder

843219 to the power of 100 is multiplied out, what is its units digit?

7/18 ratio in simplest form

112 is what percent of 200?

Rosa can till 375ft of land in 15min what is Rosa's tilling rate

Pam buys the following items: a shirt that costs $11.99, pants that cost $23.98, and a belt that costs $9.95. She has a coupon for 20% off the entire purchase. About how much will the three items cost?

Ronna put on a sticker in the shape of a parallelogram. the sticker had a base of 6.5 cm and a height of 10 10.1 centimeters. what is the area of the sticker?