Solve, finding all solutions in [0, 2?).2 sin x cos x + cos x = 0
A. No solution
B. 
, 
, 
, 
C. 
, 
, 
, 1
D. 
, 
, 
, 
Answer: B
Mathematics
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Use power regression to model the following data. Use two digits of accuracy for the coefficient and for the power. x 1 3 4 7 8 y 4.46 14.74 21.68 44.5 54.31?
A. 
B. ?
C. ?
D. ?
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Use the prime factorization method to find the LCM of the variable expressions.7a3b, b2c, and ac2
A. 7a4b3c3 B. 7b C. 7a3b2c2 D. 7a2b2c3
Mathematics
Write the rational expression in lowest terms.
A. 
B. 
C. 
D. 
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Find all values of a for which f(a) is the indicated value.f(x) = 
- 
; f(a) = 4
A. 8 B. - 2 C. 1 D. 2
Mathematics