Use the even-odd identities to find the exact value of the expression. csc (-30°)
A. 2
B. 
C. -2
D. - 
Answer: C
Mathematics
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Describe the curve represented by the equation. Identify the type of curve and its center (or vertex if it is a parabola).
+ 
= 1
A. Ellipse, (2, 0) B. Parabola, (2, 0) C. Ellipse, (0, 2) D. Hyperbola, (0, 2)
Mathematics
Write or illustrate the number in the indicated form.37,154; Express in expanded form.
A. 100 + 7 ? 101 + 1 ? 102 + 5 ? 103 + 4 ? 104 B. 3 ? 105 + 7 ? 104 + 1 ? 103 + 5 ? 102 + 4 ? 101 C. 3 ? 104 + 7 ? 103 + 1 ? 102 + 5 ? 101 + 4 ? 100
Mathematics
Find the LCM of the set of numbers.24, 32
A. 96 B. 56 C. 32 D. 768
Mathematics
Evaluate. Assume that all variables represent positive numbers. |-8.5|
A. -8.5 B. 17 C. 8.5 D. 0
Mathematics