Simplify using the zero-power rule.(-5x)0
A. -1
B. 1
C. -5
D. 0
Answer: B
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Find an equation of variation in which y varies directly as x and the following is true.y = 0.9, when x = 0.5
A. y = 
x
B. y = 
x
C. y = 
D. y = 0.9x
Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by 
and the total cost function is given by 
, where x represents the number of boxes of computer chips produced. The total profit function, P(x), is such that 
. Find P(x).
A. P(x) = 0.3x2 + 31x - 27 B. P(x) = 0.3x2 + 36x - 18 C. P(x) = -0.3x2 + 31x + 9 D. P(x) = -0.3x2 + 36x - 9
Complete the ordered pairs for the equation.3x + y = -19 (-7, ) (0, ) (1, )
A. (-7, 2) (0, 0) (1, -22) B. (-7, -7) (0, -19) (1, -22) C. (-7, 2) (0, -19) (1, -22) D. (-7, 2) (0, -23) (1, -22)
Divide, if possible.
A. - 
B. -34
C. 24
D. -24