Decide whether or not the given equation is an identity.sin(x + 2?) = sin x
A. Yes
B. No
Answer: A
Mathematics
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Factor the difference of two squares completely.x4 - 100
A. (x2 - 10)2 B. (x2 + 10)(x2 - 10) C. (x2 + 10)2 D. Prime
Mathematics
Find an equation of the plane with x-intercept =7, y-intercept=8 and z-intercept= 3.
What will be an ideal response?
Mathematics
Sketch the graph of the polar equation. Identify the curve.r = 6 sin ?
A. circle
B. circle
C. circle
D. circle
Mathematics
8 words are to be paired with the correct 8 out of 14 possible definitions. How many ways are there of guessing? ?
A. 2,102 B. 2,703 C. 2,402 D. 6,006 E. 3,003
Mathematics