Solve the equation using the quadratic formula.n(4 - 5n) = 7
A. 1
B. 
C. 0
D. no real solution
Answer: D
Mathematics
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A. 68° B. 23° C. 67° D. 22°
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Solve the equation.x3 + 2x2 - 15x - 36 = 0
A. -3, -3, 4 B. 3, 3, -4 C. -3, 3,-4 D. 3, -3, 4
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Divide.90 ÷ 3
A. 30 B. 32 C. 28 D. 33
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Use a calculator to evaluate the logarithm.log 3495
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