Decide whether or not the given equation is an identity.
= tan y
A. Yes
B. No
Answer: A
Mathematics
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Show that f is not one-to-one by finding two inputs that result in the same output. Answers may vary.f(x) = 5x2
Fill in the blank(s) with the appropriate word(s).
Mathematics
Sketch the vectors u and w with angle ? between them and sketch the resultant.
= 3, 
= 12, ? = 40°
A. 
B. 
Mathematics
Evaluate the series.
A. -32 B. 13 C. 0 D. -24
Mathematics
Write the number in standard form.1.14 x 104
A. 45.6 B. 1140 C. 11,400 D. 114,000
Mathematics