All swimming equipment is on sale with a 40% discount. a snorkeling set regularly sells for $45. find the discount.
a. $27
b. $63
c. $32.14
d. $18

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g