Solve the problem.How many different ways can a teacher line up 10 students for lunch?
A. 3,628,800
B. 39,916,800
C. 362,880
D. 10
Answer: A
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Select the right expression for the following sum and prove that your statement is true for all natural numbers n.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Perform the calculation.180° - 148°52'16"
A. 32°8'44" B. 31°7'44" C. 32°7'44" D. 31°8'44"
Graph the line. Also, give the x-intercept (if any), y-intercept (if any), and slope of the line (if defined).f(x) = 
x + 2
A. x-intercept: (-8, 0); y-intercept: (0, -2);
slope: - 
B. x-intercept: (8, 0); y-intercept: (0, -2);
slope: 
C. x-intercept: (8, 0); y-intercept: (0, 2);
slope: - 
D. x-intercept: (-8, 0); y-intercept: (0, 2);
slope: 
Suppose that you receive an inheritance of $48,000. You decide to invest some of the money in stocks and some in certificates of deposit (CDs). Because the CDs are a less risky investment you want to put 3 times as much into CDs as stocks. How much are you going to invest in each type of account?
A. $12,000 in stocks $36,000 in CDs B. $36,000 in stocks $12,000 in CDs C. $16,000 in stocks $32,000 in CDs D. $32,000 in stocks $16,000 in CDs E. none of these