Solve the system of equations by the addition method.
A. (-4, 2)
B. (3, 2)
C. no solution
D. (-3, 1)
Answer: D
Mathematics
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Solve the problem.A charged particle of mass m and charge q moving in an electric field E has an acceleration a given by 
where q and E are constants. Find 
.
A. 
= 
B. 
= - 
C. 
= 
D. 
= 
Mathematics
The simple interest note was discounted at 15%. Find the discount period in days and the proceeds.Loan made: Jan 2Face value: $9,000Length of loan: 120 daysRate: 11%Date of discount: Mar 2
A. 61 days, $8,762.86 B. 61 days, $8,828.95 C. 60 days, $9,158.95 D. 61 days, $9,092.86
Mathematics
Find the slope of the line and sketch the graph.-5y = -3x - 14
A. Slope: - 
B. Slope: 
C. Slope: - 
D. Slope: 
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.8
+ 2
A. 10
B. 10
C. 110
D. 16
Mathematics