The vector <-1, 4> is first dilated by a factor of 2.5 and then rotated by radians.
If the resulting vector is (a/b) , then a = and b=

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

Simplify. 3(4+4x) (type your answer in with no spaces)

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)