Prove that sec (-pi/4) = sqrt2.

Sterling got money for his birthday. he spent half of his money on a coat, 74$ on sneakers, 42$ for a pair of shoes, and had 77$ left after shopping. how much money did sterling get for his bday

Same multiples of 4 and 8

What is the mean of these numbers: 20, 123, 32, 343, 23, 32 Will upvote

Which equation represents a circle with the same center as the circle shown but with a radius of 2 units? (x-4) ^2 + (y - 5) ^2 = 2 (x-4) ^2 + (y - 5) ^2 = 4 (x - 5) ^2 + (y - 4) ^2 = 2 (x - 5) ^2 + (y - 4) ^2 = 4 1 2 3 4 5 6 7 8 9 10

For a week Raymond is paid at the rate of x dollars per hour for the first 40 hours he works and y dollars per hour for the hours worked in excess of 40 hours. What is the value of y?

How do you solve for x in Pythagorean theorem

At a currency exchange, 3 u. s. dollars can be exchanged for 5 japanese yin. how many yin will you receive for 1 u. s. dollar?

What is the volume of 20 grams of an object with a density of 55g/cm^3?

I need the answer 5x-6=14

A ball is dropped from a height of 100 inches the ball bounces, each time reaching a lower and lower height.