Solve by using the square root property.(x + 6)2 = 14

A. x = 6 ± 
B. x = ± 
C. x = 8
D. x = -6 ± 


Answer: D

Mathematics

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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 5 ohms and 9 ohms respectively and if these measurements are accurate to within 0.05 ohms, estimate the maximum percentage error in computing R.

A. 1.01% B. 0.84% C. 1.35% D. 1.68%

Mathematics

Simplify the radical. Assume that all variables represent positive real numbers.

A. 16
B. 4 + 
C. 48
D. 4

Mathematics

The owner of Sebastopol Tree Farm deposits $400 at the end of each quarter into an account paying 5% compounded quarterly. What is the value of the account at the end of 9 years? ? Please round the answer to the nearest cent. ? $ __________

Fill in the blank(s) with the appropriate word(s).

Mathematics

Estimate the answer by using front end rounding.

A. 15,860 B. 15,810 C. 15,804 D. 15,800

Mathematics