Find the exact value of cos a, given that sin a = 8/11 and

a is in quadrant I.

cos a=?

(Simplify your answer. Type an exact answer, using radicals as needed.)

54x9=756 explain the error

How many units away is 1 from - 6 on a number line? -7 -5 5 7

Cameron is 14 years old. She and her aunt are playing math games. Her aunt says, "If you multiply the difference between our ages by 4, you get 100." How old is Cameron's aunt?

Write each fraction in simplest form 18/4 24/32

Find the x-intercept of the line: -4x - 2y = 16 Question 6 options: a) (-4,0) b) (4,0) c) (0,8) d) (0.-8)

As 9 hundreds is 9thousands

A pitcher contains 0.5 litres of water. The water is poured equally into 4 glasses. How much water will be in each glass in millilitres

How do I find friends

What is 15 2/3 - 8 1/3 equal then write in simplest form

elyse folded a piece of paper in half 3 times. she then punched 3 holes in the paper. how many holes are in the paper when she unfolds it?