If cos45⁰=0.707 find cos (-45⁰)

It takes an insect 15 seconds to crawl 1 ft. How many hours would it take the insect to crawl 1 mi if the insect crawls at the same rate

Traci wants to buy rings that cost 50$ each. A jewler is offering a deal in which you buy 1 ring and get the 2nd for 25% off and the 3rd fo 50% off. The sales tax is 8%. Traci will buy 3 rings.

Suatu balok memiliki luas permukaan 188 cm. jika lebar dan tinggi balok masing masing 8 cm dan 6 cm, tentukan panjang balok tersebut?

Someone rolls a six sided fair die 5 times. They consider it a success if they have a two or three on a die. Whats the probability of 2 successes? no successes? and at least 3 successes?

A box of books has a mass of 4.10 kilograms for every meter of its Height. Convert this ratio into pounds per foot.

Which of the following is not a valid probability distribution for a discrete random variable? Check all that apply. A. 1/5,1/10,1/10,1/10,1/5,1/10,1/10, 1/10 B. 1/3,1/4,1/5,1/6 C. 1/2,1/4,1/8,1/16,1/32,1/64,1/128,1/128 D.

Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 148 ft, and ball 2 is dropped from a height of 203 feet.

What is the simplest form of 11/5 in fractions

Equation of a parabola with vertex (-1,-4) that opens downward and has a focal width of 2

How is 9 to the 0 power simplified