Solve the problem. Give an exact answer and an approximation to the nearest tenth.The diagram below shows the side view of a plan for a slanted roof. Find the unknown length in this roof plan.

A.  ft = 205.0 ft
B.  ft ? 8.2 ft
C.  ft ? 20.2 ft
D.  ft ? 5.1 ft


Answer: C

Mathematics

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Determine which state is more poorly represented.State A with a population of  383,537 and 11 representatives or state B with a population of 488,138 and 14 representatives.

A. State A B. State B C. The two have equal representation.

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Solve the problem.Find the first term of a geometric sequence with seventh term  and common ratio of 

A.
B.
C. 1
D.  

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A. Discount period: 16 days Discount: $31.01 B. Discount period: 104 days Discount: $206.30 C. Discount period: 16 days Discount: $31.74 D. Discount period: 16 days Discount: $31.30

Mathematics

A women's clothing chain takes inventory of one brand of sweater. The sweaters come in 3 sizes: small, medium, and large, and 5 colors. The inventories at stores A, B, and C are represented by the matrices below.  A = ; B = ; C = Use the matrix operations on a graphing calculator to show that A + (B + C) = (A + B) + C.

What will be an ideal response?

Mathematics