How to calculate sin cos and tan without a calculator?

The table below shows values for a function. x y 1 4 2 9 3 16 4 25 Which equation repersents this funtion? a. y = x ^2 b. y = x^2=1 c. y = (x - 1) ^2 d. y = (x + 1) ^2

Estimated 65% of 152

At the theater, Susan eats 1/4 of a box of popcorn. Her friend Alice eats two time as much popcorn as Susan eats. How much of the box of popcorn does Alice eat?

Which is the most reasonable way to estimate 26% of 88? Using mixed numbers

Which data sets have outliers? Check all that apply. 14, 21, 24, 25, 27, 32, 35 15, 30, 35, 41, 44, 50, 78 16, 32, 38, 39, 41, 42, 58 17, 23, 28, 31, 39, 45, 75 18, 30, 34, 38, 43, 45, 68

Solve 3 |2d-9| - 10 = 3

True or false: arc measure is the same length as arc length

What is something times 4 equal 40

Mac is 5 feet tall and casts a 4 foot 6 inch shadow. At the same time, a nearby tree casts a 20 foot shadow.

Jessica is reading a book. She is able to read about 5 chapters each day. Assuming that, on average, each chapter contains 13.87 pages, which is a good estimate of the number of pages Jessica can read in 4 days?