Solve the problem.Find k if x = 1 is a solution of the equation kx2 + x - 5 = 0.
A. k = -4
B. k = -6
C. k = 4
D. k = 6
Answer: C
Mathematics
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State the name of the property illustrated.-8(4 + 6) = -32 - 48
A. associative property of addition B. commutative property of addition C. distributive property of multiplication over addition D. commutative property of multiplication
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Use the quadratic formula to solve the equation.
= 
+ 
A. 
B. 
C. 
D. 
Mathematics
Express as a difference of logarithms.log8
A. log8 10 - log8 13 B. log8 13 ÷ log8 10 C. log8 13 - log8 10 D. log4 13 - log4 10
Mathematics
Solve the equation.(9y + 29)(8y + 23) = 0
A. - 
, - 
B. - 
, - 
C. 20, 15
D. 
, 
Mathematics