Factor completely. If the polynomial is prime, so state.16x + 32x2 + 7x3
A. 7x(x + 4)(x + 4)
B. x(7x + 4)(x + 7)
C. x(x + 4)(7x + 4)
D. prime
Answer: C
Mathematics
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Write a formula to express the relationship. Use k as the constant of variation.The cost c of a turkey varies directly as its weight w.
A. c = 
B. c = kw2
C. c = kw
D. c = 
Mathematics
Simplify the expression.(10
+ 8
)(10
+ 7
)
A. 480 + 150
B. -80 + 150
C. 100
+ 56
+ 150
D. 100
+ 56
Mathematics
Solve.A formula for the focal length of a lens is f = 
. Calculate f (the focal length) for a = 16 cm and 
Round to the nearest tenth.
A. 6.9 cm B. 9.1 cm C. 6.0 cm D. 8.0 cm
Mathematics
Graph the equation by plotting points.y = 
x - 4
A. 
B. 
C. 
D. 
Mathematics