Which of the sets of ordered pairs represents a function?

A = { (1, - 2), (3, - 5), (5, 2), (7, 5) }

B = { (4, 2), (4, - 2), (9, 3), (9, - 3) }

only A

only B

Both A and B

neither A or B

What is the value of sin 67?

Write the vertex form equivalent of 3x^2-30x+73=y

Justin purchased a 20 pound pumpkin for $9.80. How much did he pay per pound.

If a student from math class asked to borrow $200 and promised to repay you in 5 months, would you lend it to him?

A bakery used 2 cups of flour to make a full size cake. If they wanted to make a cake that was 0.23 the size, how many cups of flour would they need?

There are 7 7/8 cups of skittles in a Jar. If 2 1/4 cups are used for a party, how many skittes are left in the jar?

Paul popped a ladder against a wall which measures 10 feet. How high up on the wall will the ladder reach if the foot of the ladder is 5 feet away from the wall?

53:50 The height of a right rectangular prism is three times the width of the base. The length of the base is twice the width Which expression represents the volume of the prism in terms of w, the width of the base?

Whats the answer to 3ay (a + 2y) 2 =

Identify the solution of the inequality using the given replacement set c<-2; {-4.2,-3.6,-2.5,-2,0,4,4.1}