Noah reads the problem, "Evaluate each expression, giving the answer in scientific notation." The first problem part is: 5.4 x 105 +2.3 x 10*. Noah says, "I can rewrite 5.4 x 105 as 54 x 10*. Now
I can add the numbers: 54 x 10+ + 2.3 x 10* = 56.3 x 10^." Do you agree with Noah's solution
to the problem? Explain your reasoning.

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

Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.

Acircular swimming pool is 24 ft in diameter what is the circumference of the swimming pool