Solve the problem.The resistance R produced by wiring resistors of R1 and R2 ohms in parallel can be calculated from the formula 
If R1 and R2 are measured to be 4 ohms and 8 ohms respectively and if these measurements are accurate to within 0.05 ohms, estimate the maximum percentage error in computing R.
A. 1.25%
B. 1.67%
C. 2.08%
D. 1.04%
Answer: D
Mathematics
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Solve the problem. Round to the nearest cent.Find the future value of $700 invested over 15 years in an account with an APR of 8% compounded daily (Use a 365 day year).
A. $973.37 B. $2323.77 C. $2220.52 D. $702.34
Mathematics
Find the least common multiple (LCM) of the list of numbers.10, 40
A. 400 B. 4000 C. 10 D. 40
Mathematics
Solve by elimination and check.x + y = -8x - y = 4
A. (2, -5) B. (-3, -5) C. No solution D. (-2, -6)
Mathematics
Solve the problem.Chris rode her bicycle 19
miles on Tuesday. On Thursday, she rode 
miles. What was her total biking distance for those two days?
A. 30
miles
B. 19
miles
C. 31
miles
D. 32
miles
Mathematics