Solve the rational inequality. Express your solution on a number line using interval notation.
? 0
A. (-?, -3] ? (1, ?)
B. (1, 3)
C. [-3, 3)
D. [-3, 1)
Answer: D
Mathematics
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The weight of a certain type of fish is a power function of its length. The value of the power in this function is 
. If the length is doubled, how is the weight affected? Round your answer to two decimal places if necessary.
?
A. Weight is multiplied by 1.19. B. Weight is multiplied by 2.13. C. Weight is multiplied by 2.96. D. Weight is multiplied by 1.84.
Mathematics
Simplify the expression. Assume that all variables are positive.
? 
A. x4/11 B. x3/11 C. x19/28 D. x4/28
Mathematics
Divide.13.3 ÷ 19
A. 0.7 B. 17 C. 7 D. 1.7
Mathematics
Simplify the radical expression. Write the answer in radical form when appropriate.
A. 
B. 
C. 
D. 
Mathematics