Does this graph represent a function? Why or why not?
1403
-8
-10
O A. Yes, because it passes the horizontal line test.
O B. No, because it is not a straight line.
O C. Yes, because it passes the vertical line test.
O D. No, because it fails the vertical line test.

Which of the following is correct interpretation of the expression -4+13

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?