Ascientist wants to find the radius, in feet, of this hemispherical dome. he found that the surface area of the entire sphere containing the dome is 294 square feet. which equation could he use to find the dome's radius? a. r2=294 square feet ÷ 4π b. r2=294 square feet ÷ 2π c. r2=294 square feet ÷ π d. r2=588 square feet ÷ 4π

In what organelle does photosynthesis take place?

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

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =