Item 16

A motorboat takes 40 minutes to travel 20 miles downstream. The return trip takes 60 minutes. What is the speed of the current?

What is the range of f (x) = 4•0.5^x?

Find the complete factorization of the expression. 12xyz + 6xy - 10xz

Y is directly proportional to x when x=600 y=10 find a formula for y in terms of x

Evalute m-2n if m = - 3 and n = - 8

What is the answer to the equation 2/5 (4x-3) - 2x=4/5-x

11 + 1 + 0.01 + 0.11 + 0.111 = ? CA

the half life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. starting with 165 grams of radioactive isotope how much will be left after 4 half lives.

S the inequality below sometimes, always, or never true? - 2 (2x + 9) > - 4x + 9 A. always B. sometimes C. never

A city manager wants to add a playground in a new city park. The rectangle below represents the plan for the dimensions of the rectangular playground. area = x^2 + 18x + 45; Width=W; Length = x+15 a.

When listing multiples of 8 and 10 what multiple will they both be the same?