Which function has a removable discontinuity at x = 7? 3
f(x) =
X-7
O Fx) = *? –20x+21
f(x) =
- X, X<7
x + 1, x 27
f(x) =
X-90XC7
X+1, x 7

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

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