Factor out the GCF from the polynomial.12x7y9 + 28x5y7 + 40x2y4
A. No common factor
B. 4(3x7y9 + 7x5y7 + 10x2y4)
C. 4x2(3x5y9 + 7x3y7 + 10y4)
D. 4x2y4(3x5y5 + 7x3y3 + 10)
Answer: D
Mathematics
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Cost: $90,500Period: 20-year
A. $9,050 B. $6,533 C. $3,394 D. $1,645
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Find all solutions to the equation in [0°, 360°). tan ? = 1 - sec ?
A. {90°} B. {0°} C. {225°} D. No solution
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Simplify the expression.
1/2
A. 4
B. 
C. -4
D. 
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Solve the equation.2(12 - 3x) = 64
A. 32 B. 2 C. 4 D. -2
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