Find the special product using the appropriate formula.(x + 12)(x - 12)
A. x2 - 24
B. x2 - 24x - 144
C. x2 - 144
D. x2 + 24x - 144
Answer: C
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Multiply.(
s - 5t)(
s - 2t)
A. 
s2 - 
st + 10t
B. 
s2 + 
st + 10t2
C. 
s2 - 
st - 10t2
D. 
s2 - 
st + 10t2
Find the first term and the common ratio for the geometric sequence. Round approximations to the nearest hundredth.a2 = 18, a4 = 2
A. a1 = 2, r = 3 B. a1 = 54, r = 0.33 C. a1 = 6, r = 3 D. a1 = 162, r = 0.33
Solve the problem.An exam consists of 9 multiple-choice questions and 6 essay questions. If the student must answer 5 of the multiple-choice questions and 2 of the essay questions, in how many ways can the questions be chosen?
A. 1890 B. 261,273,600 C. 540 D. 453,600
Use two calculators tables to solve the equation. 6( x + 1 ) = 7x - 9
A) x = 16 B) x = 15 C) x = 17 D) x = 14 E) x = 13