Solve the equation.6x2 = 5x - 3
A. ±
B. - ±
C. ± i
D. - ± i
Answer: C
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Write an equation in x that models the conditions. Do not solve the equation.63% of 88 is what number (x)?
A. 0.63 = 88x B. 0.63 x= 88 C. 0.63 + 88 = x D. 0.63 ? 88 = x
Solve the equation. =
A. {0} B. {3} C. {-6} D. {6}
Find the power function that the graph of f resembles for large values of |x|.f(x) = -x2(x + 2)3(x2 - 1)
A. y = x3 B. y = x2 C. y = -x7 D. y = x7
Solve the problem.The function A = Aoe-0.0077x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 800 pounds of the material are placed in the vault, how much time will need to pass for only 272 pounds to remain?
A. 140 years B. 145 years C. 280 years D. 150 years