Solve the problem.Jon has 815 points in his math class. He must have 86% of the 1100 points possible by the end of the term to receive credit for the class. What is the minimum number of additional points he must earn by the end of the term to receive credit for the class?
A. 946 points
B. 285 points
C. 131 points
D. 701 points
Answer: C
Mathematics
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Solve the problem.Rafael makes labels for a major distributor. He is paid $0.70 for each label and records the following number of completed labels: Monday, 76; Tuesday, 84; Wednesday, 111; Thursday, 106; Friday, 121. How much will he be paid for his work for the week?
A. $347.90 B. $349.30 C. $263.90 D. $348.60
Mathematics
Solve the system for x and y using Cramer's rule. Assume a and b are nonzero constants.x + by = a2ax + y = b2
A. 
B. 
C. 
D. 
Mathematics
Multiply, then simplify the product. Assume that all variables represent positive real numbers.(8 + 
)(8 - 
)
A. 64 - 
B. 58
C. 64 - 
D. 28
Mathematics
Evaluate the square root and approximate to two decimal places if necessary.
A. 40 B. 20 C. 10 D. 400
Mathematics