Lukas tells his teacher on his birthday his age will be a prime number. He also tells her that it will be the first time his age has been prime since he was 7 yrs old. What age will Lukas be on his birthday?

Suppose that A is the set of sophomores at your school and B is the set of students in discrete mathematics at your school. Express each of these sets in terms of A and B. a) the set of sophomores taking discrete mathematics in your school.

42 is what percent of 20?

Find the slop of - 1.-1 and 4,-4

Jaz was 43 inches tall. Eighteen months later, she was 52 inches tall. Determine the constant rate of change for jaz's height.

Can someone tell me how to do this.

Find the value of each expression when a=-2 b=-3 and c=5 5a - (4b+6c) = ?

Ms. Liebowitz has a choice of driving or flying from Morgantown, West Virginia to Washington, D. C. for a one-day business trip. If she travels by air, she will be able to work seven hours in D. C.

Which scenario describes a situation where X varies directly with y

3 Select the correct answer. A square field was enlarged by adding 5 feet to the length and width of the original field. If the area of the enlarged field is 576 square feet, what was the side length of the original field? A. 29 feet 19 feet C.

What is 1 and 1/4 + 1 and 1/2