Simplify.
A. 
B. 
C. -y
D. 
Answer: D
Mathematics
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Use the data set {-100, -99, -98, ..., -2, -1, 0} to answer the following question(s).The data set has a first quartile of
A. -74.4. B. -75.5. C. -76. D. -75. E. none of these
Mathematics
Use the data set {0, -1, -3, 3, 3, -5, -7, 10} to answer the following question(s).The standard deviation of the data set is
A. 25.25. B. 14.213. C. 5.972. D. 5.025. E. none of these
Mathematics
Solve the problem.A woman deposits $191 in the bank, and each month afterward deposits 7% more than the month before. Find an expression for the amount she deposits on the nth month.
A. 191(1.7)n-1 B. 191(1.07) n+1 C. 191(1.07) n-1 D. 191(1.07) n
Mathematics
Solve for the specified variable.I = 
for r
A. r = 
- IR
B. r = 
C. r = 
D. r = 
Mathematics