Perform the operations indicated.9 - 14

A. -23
B. 5
C. -5
D. 23


Answer: C

Mathematics

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Perform the desired operation. Write the answer in the form a + bi.(-5 + 8i)(3 + i)

A. -7 - 29i B. -23 + 19i C. -7 + 19i D. -23 - 29i

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Find the area of the sector formed by central angle ? = 20° in a circle of radius r = 3 m. ? 

A. 1.57 m2 B. 1.49 m2 C. 1.51 m2 D. 1.55 m2 E. 1.53 m2

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Factor completely, or state that the trinomial is prime.64x2y2 - 48x2y + 9x2

A. x2(8y - 3)2 B. x2(8y - 3)(8y + 3) C. x2(8y + 3)2 D. Prime

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Identify a fraction or mixed number that represents the shaded part of the figure.

A.
B. 5
C.
D.

Mathematics