Solve the problem.The edge of a square is measured as 5.39 inches, with a possible error of ±0.03 inch. Estimate the maximum error in the area of the square.
A. 0.3234 in.2
B. 0.0009 in.2
C. 0.06 in.2
D. 0.1617 in.2
Answer: A
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Use an amortization table to solve the problem. Round to the nearest cent.You have purchased a new house and have a mortgage for $90,000 at 6% compounded monthly. The loan is amortized over 20 years in equal monthly payments of $644.79. Find the total amount paid in interest when the mortgage is paid off.
Fill in the blank(s) with the appropriate word(s).
Determine whether the variation between the indicated quantities is direct or inverse.The time it takes to drive 100 miles and the speed at which you drive
A. Direct B. Inverse
Solve the compound inequality and graph the solution set on a number line. Except for the empty set, express the solution set in interval notation.x ? 4 or x ? 8
A. (4, 8)
B. ?
C. (-?, 4] ? [8, ?)
D. [4, 8]
Solve the problem.A ladder leans against a building that has a wall slanting away from the ladder at an angle of 96° with the ground. If the bottom of the ladder is 23 feet from the base of the wall and it reaches a point 52 feet up the wall, how tall is the ladder to the nearest foot?
A. 61 ft B. 59 ft C. 60 ft D. 58 ft