What are all the refernce angles to pi/6

Solve the subtraction problem 8/9 - 3/4

If the measures of two angles of a triangle are 99° and 24° , what is the measure of the third angle?

Kevin uses each of the digits 6,4,3 and 8, once and once only to make four digit numbers. what is the smallest odd number that he can make?

About 8% of the U. S. population catches the flu each season. Assuming everyone has equal probability of catching the flu, about what are the odds of catching the flu in a given season?

Let f (x) = 8x3 + 16x2 - 15 and g (x) = 2x + 1. Find f of x over g of x. A. 4 times x squared plus 6 times x minus 3 plus 12 over the quantity 2 times x plus 1 B. 4 times x squared plus 6 times x plus 3 plus 12 over the quantity 2 times x plus 1 C.

Create a slope that will be parallel to the slope provided which is 5/9 what is the parallel slope?

A number x, rounded to 1 decimal place is 12.3 write down the error interval for x

A middle school took all of its 6th grade students on a field trip to see a ballet at a theatre that has 2000 seats. The students filled 90% of the seats in the theatre. How many 6th graders went on the trip?

Create a function that has a derivative of f (x) = 2x + 1 at a given input value of your choice.

Bill is shopping for folder, notebook, and pencils for the first day of school. a notebook costs 4 times as much as a folder. a notebook costs 2 times as much as a set of pencils. each folder costs $ 2.