Answer: B
Step-by-step explanation:
No, because only a minority of the students answered it.
(-6)2 means -6 x 2
which equals -12
B
Answer:
4
Step-by-step explanation:
90 percent is 9/10 of total possible
x = total possible points
x * 9/10 = 36
x = 36 * (10/9) = 4 * 10 = 40
40 - 36 = 4
Answer:
The correct answer is A. Vertical compress by a factor of 5
Step-by-step explanation:
When graphed without the 5, the curve is very wide, but when the 5 is added, the curve compresses and narrows itself, therefore a vertical compress occurs by the factor of 5.