Multiply.(x - 1.9)(x + 3.3)
A. x2 + 1.4x - 6.27
B. x2 - 5.2x - 6.27
C. x2 - 1.4x - 6.27
D. x2 + 5.2x - 6.27
Answer: A
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Solve the logarithmic equation.log3(8x - 5) = 2
A. 
B. {6}
C. 
D. 
Write the vector in terms of the unit vectors i and j.v = 
A. (-5 + i) - 3j B. -5i - 3j C. -5i - 3 D. -5 - 3j
Add.-9 + 28
A. -37 B. 37 C. -19 D. 19
Solve the following problem involving a quadratic equation. Round to the nearest tenth if necessary.If h = -16t2 + 160t represents the height of a firework, in feet, t seconds after is was fired, when will the firework be 400 feet high?
A. The firework will be 400 feet high 5 sec after being fired. B. The firework will be 400 feet high 25 sec after being fired. C. The firework will be 400 feet high -5 sec after being fired. D. The firework will be 400 feet high 80 sec after being fired.