Which of the following quadratic equations has the solution set {1/2,5}? select all that apply. a. (x+1/2)(x-5)=0 b. (x-5)(2x-1)=0 c. (x+5)(2x-1)=0 d. (-2x++5)=0 e. (x+1/2)(x+5)=0 f. (-2x+1)(x-5)=0

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.