Use a calculator to approximate the square root. Round to three decimal places.
A. 1.114
B. 1.142
C. 1
D. 1.127
Answer: D
Mathematics
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Simplify the expression. Assume that all bases are nonzero real numbers and all exponents are integers.
A. y -16p - 20 B. y-21p + 5 C. y-8p - 20 D. y-24p - 20
Mathematics
Factor, if possible.54a4 - 16a
A. 2(3a - 2)(9a2 + 6a - 4) B. 2a(3a - 2)(27a2 + 6a - 4) C. 2a(3a - 2)(9a2 + 6a + 4) D. (3a - 2)(9a2 + 6a + 4)
Mathematics
In how many ways can a seven-question true-false exam be answered? (Assume that no questions are omitted.)
a. 138 b. 128 c. 133 d. 118
Mathematics
The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct.
?
What will be an ideal response?
Mathematics