Factor out the greatest common factor. Be sure that the coefficient of the term of highest degree is positive.-5x2 - 35x + 15
A. -5x(x2 + 7x - 3)
B. -5(x2 + 7x - 3)
C. 5(x2 - 7x + 3)
D. -5(x2 - 7x + 3)
Answer: B
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Identify the equation as either an identity or not.cos 2? = sin 2? tan ?
A. Identity B. Not an identity
Express as a sum of logarithms.log2 11x
A. log1 11 - log1 x B. log2 11 + log2 x C. log2 11 - log2 x D. log1 11 + log1 x
Solve the problem. Round your answer to three decimals.How long will it take for an investment to triple in value if it earns 8.5% compounded continuously?
A. 13.797 years B. 12.925 years C. 8.155 years D. 6.462 years
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. 3x - 2y + 2z - w=2 4x + y + z + 6w=8-3x + 2y - 2z + w=55x + 3z - 2w=1
A. {(2, 0, - 
, 
)}
B. ?
C. {(
, 0, - 
, 
)}
D. {(1, - 
, 
, 6)}