The gravitational force that earth exerts on an object is inversely proportional to the square of the distance between the center of the earth and the object. when bill is on the surface of earth, 4,000 miles from the center, the gravitational force is 600 newtons. what is the gravitational force (in newtons) that the earth exerts on him when he's standing on the moon, 240,000 miles from the center of the earth? express your answer as a fraction

Find the simple interest earned to the nearest cent for each principal, interest rate, and time 735 7% and two and a half years

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour. what is the cyclist average rate for the round trip in miles per hour ?

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.