Find an equation for the line that passes through the given point and satisfies the given conditions.P = (-7, 5); perpendicular to v = -2i - 2j
A. -2x + 2y = 24
B. -2x - 2y = 8
C. y - 5 = - (x + 2)
D. -2x - 2y = 4
Answer: D
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Solve. If the area of a square is represented by the expression find an expression for the length of each side.
A. (2x - 7)2 B. 2x + 7 C. (2x - 7)(2x + 7) D. 2x - 7
Completely factor the polynomial or state that the polynomial is prime.64 - 27x3
A. (4 + 3x2)(16 - 12x + 9x2) B. (4 - 3x)(16 + 9x2) C. (64 - 3x)(1 + 12x + 9x2) D. (4 - 3x)(16 + 12x + 9x2)
Factor the expression completely, if possible.z3 + 512
A. (z + 8)(z2 + 64) B. (z - 512)(z2 - 1) C. (z - 8)(z2 + 8z + 64) D. (z + 8)(z2 - 8z + 64)
Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary. +
+
+
+ ... +
A. 3276.6 B. 6553.2 C. 6553.4 D. 3276.4