Provide an appropriate response.Reducing before multiplying:
A. raises fractions to their highest terms
B. has a definite set of rules
C. is an alternative method for multiplying fractions
D. results in multiplying a number evenly times the top and bottom of a fraction or fractions
Answer: C
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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 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
Evaluate the limit if one exists.
A. 
B. 
C. 0
D. Does not exist
Use the theoretical probability formula to solve the problem. Express the probability as a fraction reduced to lowest terms.Use the spinner below to answer the question. Assume that it is equally probable that the pointer will land on any one of the five numbered spaces. If the pointer lands on a borderline, spin again. Find the probability that the arrow will land on an odd number. 
A. 1
B. 0
C. 
D. 
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. 5x + 8y = 30-2x - 2y = -12
A. (5, 1) B. (6, 1) C. (6, 0) D. No solution