Multiply. Write your answer in a + bi form.(8 + 3i)(3 + 3i)

A. 15 - 33i
B. 33 - 15i
C. 9i2 + 33i + 24
D. 15 + 33i


Answer: D

Mathematics

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A.

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Solve.The formula    gives the distance d in feet that a projectile will travel when its launch angle is ? and its initial velocity is v0 feet per second. Approximately what initial velocity in miles per hour does it take to throw a javelin 340 feet with a launch angle 47°?

A. 178.89 miles per hour B. 153.17 miles per hour C. 104.43 miles per hour D. 308.92 miles per hour

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What will be an ideal response?

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Solve the equation.2e4x + 1 = 10

A. 0.152 B. 0.652 C. 0.038 D. 2.250

Mathematics