Solve the equation.
- 
= 1
A. ?
B. 3, -1
C. 3
D. -3, -1
Answer: B
Mathematics
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Solve the problem.The surface area of a hollow cylinder (tube) is given by 
where h is the length of the cylinder and R1 and R2 are the outer and inner radii. If h, R1, and R2 are measured to be 9 inches, 3 inches, and 7 inches respectively, and if these measurements are accurate to within 0.1 inches, estimate the maximum possible error in computing S.
A. 12.57 B. 11.94 C. 17.59 D. 13.82
Mathematics
Provide an appropriate response.Perform the division and express in scientific notation:
A. -4.81 × 107 B. 5 × 106 C. 5 × 107 D. .05
Mathematics
Write the percent problem as an equation.What percent of 82 is 15 ?
A. 15 ? p = 82 B. p ? 82 = 15 C. 15% = p ? 82 D. 15 = p ? 82%
Mathematics
Simplify.
A. 1
B. - 
C. 0
D. 
Mathematics