Solve the problem. Round to two decimal places if needed.Find the area of the sector of a circle of radius 4 inches formed by a central angle of 90°.
A. 3.14 square inches
B. 25.12 square inches
C. 6.28 square inches
D. 12.56 square inches
Answer: D
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Solve the system to the nearest 0.1 for each variable by using a graphing calculator.4x = 3y - 2-16x + 12y = 8
A. x = -2.0, y = 1.5 B. x = -0.5, y = 0.7 C. Dependent D. Inconsistent
Represent the quantity by an integer.The team gave up 14 points.
A. 14 B. -14
Provide an appropriate response.Explain why negative numbers do not have logarithms.
What will be an ideal response?
Solve.A young married couple had a combined annual income of $48,000. If the wife made $6000 more than the husband, graph the system to find the two incomes.
A. Wife's income: $12,000 Husband's income: $36,000 B. Wife's income: $36,000 Husband's income: $12,000 C. Wife's income: $21,000 Husband's income: $27,000 D. Wife's income: $27,000 Husband's income: $21,000