Solve the quadratic equation. Write complex solutions in standard form.x(4x + 5) = -2
A. 
± 
B. - 
± 
C. 
± 
D. - 
± 
Answer: B
Mathematics
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Find the product.(6xy2 - 5y)(6xy2 + 5y)
A. 36x2y4 - 60xy3 - 25y2 B. 36x2y4 + 25y2 C. 36xy2 - 25y D. 36x2y4 - 25y2
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Find the product.(10a + 13c)(10a - 13c)
A. 100a2 - 260ac - 169c2 B. 10a2 - 13c2 C. 100a2 + 260ac - 169c2 D. 100a2 - 169c2
Mathematics
Provide an appropriate response.Describe how the graph of y = x2 - 4 differs from the graph of 
.
What will be an ideal response?
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Solve the problem.A flare fired from the bottom of a gorge is visible only when the flare is above the rim. If it is fired with an initial velocity of 
and the gorge is 128 ft deep, during what interval can the flare be seen?(h = -16t2 + vot + ho.)
A. 0 < t < 2 B. 2 < t < 4 C. 4 < t < 6 D. 6 < t < 8
Mathematics