Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.
-3
A. 
B. 
C. - 
D. 
Answer: B
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 7
, y = 7, and x = 0 about the line y = 7
A. 
?
B. 
?
C. 
?
D. 
?
Write the number in words.8,300,775
A. eight million, thirty thousand, seven hundred seventy-five B. eighty-three thousand, seven hundred seventy-five C. eight million, three thousand, seven hundred seventy-five D. eight million, three hundred thousand, seven hundred seventy-five
Find the domain and range for the function.
A. D: [-3, 0]; R: [-1, 3] B. D: [-1, 3]; R: [-3, 0] C. D: (-?, 3]; R: [0, 3] D. D: [0, 3]; R: (-?, 3]
Perform the indicated operation.(7a - 10)2
A. 49a2 + 100 B. 7a2 - 140a + 100 C. 49a2 - 140a + 100 D. 7a2 + 100