Date: Period:
10. The surface area of the sphere below is 4nr?. If the radius is divided by 2, how is the surface area affected?
(G.105)
A. The surface area would be 2 times smaller.
B. The surface area would be 4 times smaller.
C. The surface area would be 8 times smaller.
D. The surface area would be 16 times smaller.

Josephine has a great garden with and area of 2x2 + x - 6 square feet

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.