Find the product.

a) 7a^4b^4(-3a^2b^3)

b) (8m-9)(4m+4)

40 points attached, answer correctly.

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2

When 60% of a number is added to the number the result is 192 what is the bumber