Which numbers can be added to 4.89 × 10–16 without having to rewrite one of them first? Check all that apply.

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

In the diagram of circle o, what is the measure of zabc?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c