Solve the problem.In a sample of 70 widgets, 7 were defective. How many defective widgets would you expect in a sample of 210 widgets?
A. 21 widgets
B. 24 widgets
C. 19 widgets
D. 48 widgets
Answer: A
Mathematics
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Simplify.
A. 3x + 7y
B. 7x + 3y
C. 
D. 
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logb (yz5)
A. 5 logb yz B. logb y + logb5z C. 5 logb y + 5 logb z D. logb y + 5 logb z
Mathematics
Solve the problem.Ms. Patterson proposes to give her daughter Claire an allowance of $0.05 on the first day of her 13-day vacation, $0.10 on the second day, $0.20 on the third day, and so on. Find the allowance Claire would receive on the last day of her vacation.
A. $4096.05 B. $409.60 C. $0.65 D. $204.80
Mathematics
Graph the ordered pair on a rectangular coordinate system:
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics