Simplify. Assume all variables and radicands represent nonnegative real numbers.
A. 3xy
B. 3x
C. 3x2 
D. 3xy2 
Answer: B
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Answer the question.Use the mathematical machine to find the input corresponding to an output of 19.
A. 57 B. 3.8 C. -1.5 D. 6.8
Find the derivative of the function.r = (sec ? + tan ?)-6
A. 
= 
B. 
= -6(sec ? + tan ?)-7
C. 
= -6(sec ? + tan ?)-7(tan2 ? + sec ? tan ?)
D. 
= -6(sec ? tan ? + sec2?)-7
The diameter x (in inches) of a batch of ball bearings manufactured by PAR Manufacturing satisfies the inequality
?
?
What is the smallest diameter a ball bearing in the batch can have? Give your answer to two decimal places, if necessary.
?
__________ inches
Fill in the blank(s) with the appropriate word(s).
Write the first five terms of the arithmetic sequence with the given term and common difference.a1 = -18, d = 3
A. -12, -15, -18, -21, -24 B. -6, -9, -12, -15, -18 C. -18, -15, -12, -9, -6 D. -12, -9, -6, -3, 0