Factor the trinomial.x2 + 6x - 16
A. (x + 16)(x - 1)
B. (x - 8)(x + 2)
C. (x + 8)(x - 2)
D. (x - 8)(x + 1)
Answer: C
Mathematics
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Give an appropriate answer.Letf(x) = 32. Find
.
A. 2 B. 32 C. 7 D. 5
Mathematics
Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.-5 - 5i
A. 10(cos 180° + i sin 180°) B. 5(cos 240° + i sin 240°) C. 10(cos 290° + i sin 290°) D. 10(cos 240° + i sin 240°)
Mathematics
Write a formula for the nth term of the geometric sequence.4, ,
,
,
, . . .
A. an = 4 n - 1
B. an = 4 n + 1
C. an = 4 n
D. an = 4 n - 1
Mathematics
Shade the region in the xy-plane that satisfies the system of inequalities. +
? 1
+
? 1
A.
B.
C.
D.
Mathematics