Solve the problem.The following Venn diagram describes the optional features ordered by new telephone customers in a certain region. Use it to determine how many customers did not order caller ID.
A. 76
B. 103
C. 77
D. 67
Answer: D
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Write the algebraic expression described. Simplify if possible.The sum of the angles of a triangle is 180°. If one angle of a triangle measures x° and a second angle measures 
, express the measure of the third angle in terms of x.
A. (160 + 3x)° B. (160 - 2x)° C. (200 - 3x)° D. (160 - 3x)°
Solve the equation by using the square root property. Simplify all radicals.t2 = 
A. 
B. 
C. 
D. 
Factor, using the given factor. Assume all variables represent positive real numbers.12y4(2y + 1)-2/5 + 16y3(2y + 1)3/5 - 32y2(2y + 1)8/5; 4y2(2y + 1)-2/5
A. 4y2(2y + 1)-2/5(21y2 - 28y + 8) B. 4y2(2y + 1)-2/5(-21y2 - 28y - 8) C. 4y2(2y + 1)-2/5(19y2 - 28y + 8) D. 4y2(2y + 1)-2/5(-19y2 - 28y - 8)
Multiply.(5 + 6i)(2 - 3i)
A. 28 + 3i B. 28 - 3i C. -18i2 - 3i + 10 D. -8 + 27i