The range of all real numbers x such that 2x − 5 < 7 or 4x + 10 > 6 is a. (-1,6) b. (-infinity, infinity) c. an empty set d. (6,-1)

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a