Question

Question 1
What is the product of the product of 3 times the square root of 10 x and 2 times the square root of 15 x? Simplify if possible.

30xsquare root of 6

150xsquare root of 6

11x2square root of 6

30square root of 6 times x squared

Points earned on this question: 0

Question 2
Jay finds a texting plan that costs a flat fee of $15 per month for 100 texts, plus $.25 per text after that. Which cost function represents this scenario if x equals the number of texts exceeding 100 that Jay sends in a month?

C(x) = 100 + .25x

C(x) = .25+ 1