Solve the equation.38 = 9x - 7
A. 11
B. 5
C. 36
D. 40
Answer: B
Mathematics
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Solve the problem.At Loop College, the mean grade point average (gpa) of the current student body is 
with a standard deviation of 0.64. Find the gpa of a student whose z-score is -2.1. Round to the nearest hundredth.
A. 2.12 B. 4.86 C. 0.66 D. 1.42
Mathematics
Rewrite the following as indicated.0.2 (Write as a percent.)
A. 0.02% B. 0.2% C. 20% D. 200%
Mathematics
Perform the operation. Write the answer as a fraction in lowest terms.
+ 
A. 
B. 1
C. 
D. 3
Mathematics
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.2logbm - logbn
A. logb(m2 - n)
B. logb
C. logbm2 ÷ logbn
D. logb(
)
Mathematics