Use the fundamental identities and simplify the expression to get a numerical value.cot x sec x sin x
A. 0
B. -1
C. 1
D. sec2?
Answer: C
Mathematics
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Find the special products using patterns.(9a - 10)2
A. 9a2 - 180a + 100 B. 81a2 - 180a + 100 C. 81a2 + 100 D. 9a2 + 100
Mathematics
Express as a single logarithm.logb q + logb r
A. logb qr
B. logb (q + r)
C. logb q ? logb r
D. logb 
Mathematics
Write the whole number in expanded form.30,200
A. 3,200,000 B. 30,000 + 200 C. 3000 + 200 D. 30,000 + 2000
Mathematics
Solve the logarithmic equation.ln x - ln (x - 3) = ln 5
A. 
B. 2
C. No solution
D. 
Mathematics