A motorboat traveling with a current can go 120 km in 4 hours. Against the current, it takes 6 hours to go the same distance. Find the speed of the motorboat and speed of the current.

What does - 2 raised by 10 equal to?

A bag holds 20 jelly beans: 5 red, 10 green, 4 blue, and 1 black. What is the probability of choosing a green jelly bean and then a blue jelly bean without replacement?

Jonathan erased 10 digits from the number 12345123451234512345 so that the smallest possible number remained. What was the number?

A flying disc has a radius of 7inches. What is the area of one side of the flying disc to the nearest square inch? Use 3.14 as an approximation for pi A. 615 square inches B. 38 square inches C. 154 square inches D. 44 square inches

The steps below show the work of a student used to calculate the number of yards in 6,436 meters. (1 mile = 1,609 meters) (1 mile =

Write the equation and then solve the equation

What is 1/10 of 32 million

If the salary of a worker is first decreased by 30% and then increased by 20%. what is the percentage effect in his salary?

F (x) = 20 (0.5) x f (3) = [?]

Given that sinθ=x/10, which expression represents θ in terms of x?