Simplify the expression.
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What will be an ideal response?
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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 6 inches, 6 inches, and 10 inches respectively, and if these measurements are accurate to within 0.1 inches, estimate the maximum possible error in computing S.
A. 25.13 B. 21.36 C. 13.82 D. 17.59
Solve the problem. Round to the nearest cent or tenth of a percent.What-A-Pane Inc. sells windows for $146.25 each after a markup of $57.51. Find the cost of a window and the markup as a percent of selling price.
A. Cost = $88.74 Rate of markup based on selling price = 64.8% B. Cost = $203.76 Rate of markup based on selling price = 64.8% C. Cost = $88.74 Rate of markup based on selling price = 39.3% D. Cost = $203.76 Rate of markup based on selling price = 71.8%
Determine the domain and the range of the function.f(x) = x2 - 4x + 3
A. domain: {x|x ? -2} range: {y|y ? -1} B. domain: all real numbers range: {y|y ? -1} C. domain: all real numbers range: all real numbers D. domain: all real numbers range: {y|y ? 1}
Provide an appropriate response.Explain how (a + b)2 differs from a2 + b2 by expanding (a + b)2.
What will be an ideal response?