<h2>
Answer:</h2>
The score range for the smallest percent of students is:
400 to 700
<h2>
Step-by-step explanation:</h2>
From the pie chart or circle graph that is provided to us the smallest percent of the students are 10%
( Since 10% is smallest among 14%,42%,34% and 10%)
and we may observe that the smallest region is denoted or represented by the dark blue region and the range of the score of blue region that is given to us is:
400 to 700
Hence, the answer is:
400 to 700
Answer: 
Step-by-step explanation:
Given
Curve is 
boundary is y=0 i.e.

The volume of solid generated when rotated about the x-axis is

Putting values we get
![\Rightarrow V=\int_{-1}^{1}\pi (3-3x^2)^2dx\\\\\Rightarrow V=\int_{-1}^{1}\pi(9+9x^4-18x^2)dx\\\\\Rightarrow V=\pi \left [ \frac{9x^5}{5} - 6 x^3 + 9 x\right ]_{-1}^{1}\\\\\Rightarrow V=9.6\pi](https://tex.z-dn.net/?f=%5CRightarrow%20V%3D%5Cint_%7B-1%7D%5E%7B1%7D%5Cpi%20%283-3x%5E2%29%5E2dx%5C%5C%5C%5C%5CRightarrow%20V%3D%5Cint_%7B-1%7D%5E%7B1%7D%5Cpi%289%2B9x%5E4-18x%5E2%29dx%5C%5C%5C%5C%5CRightarrow%20V%3D%5Cpi%20%5Cleft%20%5B%20%20%5Cfrac%7B9x%5E5%7D%7B5%7D%20-%206%20x%5E3%20%2B%209%20x%5Cright%20%5D_%7B-1%7D%5E%7B1%7D%5C%5C%5C%5C%5CRightarrow%20V%3D9.6%5Cpi)
The Answer:
2.4x10=24
there is one 0 in 10, so you move the decimal over by 1, resulting in 2.4 turning into 24
Answer:
A and C
Step-by-step explanation:
B has a solution and D is 0. A and C are the only ones with no solution.
The straight line is 180 degrees so you would times 180 by 77 and divide by 3 and give you the answer