Identify the equation as either an identity or not.tan ? + cot ? = 2 csc 2?
A. Not an identity
B. Identity
Answer: B
Mathematics
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Approximate the natural logarithm with a scientific calculator. Round to four decimal places.ln 0.986
A. -0.0061 B. -0.0141 C. 0.0061 D. 0.0141
Mathematics
Add or subtract as indicated.(7n6 + 7n3 - 3n) - (3n6 + 2n3 - 15n)
A. 4n6 + 5n3 - 18n B. 4n6 + 10n3 - 18n C. 4n6 + 5n3 + 12n D. 21n10
Mathematics
Find the function value.Find f(a + 3) when f(x) = x2 + 3.
A. a2 + 6 B. a2 + 6a + 12 C. a2 + 9 D. a2 + 6a + 9
Mathematics
Solve.p2 + 3p - 9 = 0
A. 
B. 
C. 
D. -3 ± 3
Mathematics