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 9 ohms and 7 ohms respectively and if these measurements are accurate to within 0.05 ohms, estimate the maximum possible error in computing R.
A. 0.015
B. 0.025
C. 0.030
D. 0.020
Answer: B
Mathematics
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Solve the right triangle.
b = 4.81, c = 7.55
A. A = 50.4, B = 39.6, a = 5.8 B. A = 50.4, B = 39.6, a = 9 C. A = 32.5, B = 57.5, a = 5.8 D. A = 57.5, B = 32.5, a = 9
Mathematics
Write the quotient without using exponents.
A. 0.008 B. 0.004 C. 40 D. 80
Mathematics
Provide an appropriate response.If X is normally distributed with mean ? and standard deviation ?, then what is the approximate probability that ? - 2? ? X ? ? + 2??
A. 0.997 B. 0.68 C. 0.5 D. 0.999 E. 0.95
Mathematics
Solve the equation. Check your solution.4(3x + 3) - 26 = 8x - 2
A. {-3} B. {3} C. {48} D. {12}
Mathematics