Write the function without radicals by using fractional exponents.y = 
A. y = (5x - 8)10
B. y = (5x - 8)5/2
C. y = (5x - 8)2/5
D. y = (5x - 8)5
Answer: B
Mathematics
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Use the factor theorem to decide whether or not the second polynomial is a factor of the first.2x2 - 24x + 54; x - 3
A. No B. Yes
Mathematics
Solve the system by substitution.0.6x + 0.6y = -5.4 x - 0.4y = -3.4
A. ? B. {(-5, -4)} C. {(-4, -5)} D. {(-0.5, -0.4)}
Mathematics
Solve the problem.The length of a rectangular room is 4 feet longer than twice the width. If the room's perimeter is 176 feet, what are the room's dimensions?
A. Width = 33 ft; length = 70 ft B. Width = 56 ft; length = 120 ft C. Width = 28 ft; length = 60 ft D. Width = 42 ft; length = 46 ft
Mathematics
Simplify.9 ? 9 + 8(6 + 2) + 2
A. 1226 B. 161 C. 147 D. 133
Mathematics