Student 11

What is 3^7 x -9^2?

A satellite orbiting Earth at an orbital radius r has a velocity v. Which represents the velocity if the satellite is moved to an orbital radius of 3r?(1 point) I have trouble understanding it can someone teach this and explain please.

1.Which of the following is a true statement A -8 > -6 B 10 < -12 C -5 > -7 <--------------------- D -9 > 6 2. For questions 2 and 3, order the numbers in each list from lest to greatest -5, -7,0,-1 A 0, -1,-5,-7 B -1, -5, -7 C -7,-1, -5, 0 D -7, -5, -1,...

Thanks