Perform the indicated operation. Write the answer in scientific notation.(10.55 × 10-7) ÷ (5 × 10-6)
A. 4.22 × 10-13
B. 2.11 × 10-1
C. 4.22 × 10-1
D. 2.11 × 10-13
Answer: B
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Solve.Scott set up a volleyball net in his backyard. One of the poles, which forms a right angle with the ground, is 7 feet high. To secure the pole, he attached a rope from the top of the pole to a stake 9 feet from the bottom of the pole. To the nearest tenth of a foot, find the length of the rope.
A. 11.4 ft B. 130 ft C. 4 ft D. 5.7 ft
Calculate the work done by the force F along the path C.F = 
i + 
j + 
k; C: r(t) = t6i + t5j + t3k , 0 ? t ? 1
A. W = 0
B. W = 1
C. W = 
D. W = 14
A pair of similar triangles is given. Write the corresponding angles and the ratios of the corresponding sides.
A. ?L ? ?P
?M ? ?R
?N ? ?Q
= 
= 
B. ?L ? ?P
?M ? ?Q
?N ? ?R
= 
= 
C. ?L ? ?P
?M ? ?R
?N ? ?Q
= 
= 
D. ?L ? ?P
?M ? ?Q
?N ? ?R
= 
= 
Solve the problem.Use the floor plan shown to complete the exercise. On the plan, one inch (abbreviated in.) represents four feet. What is the length and width of the master bedroom?
A = 3.7 in.D = 2.3 in.B = 1.3 in. E = 4.1 in.C = 3.3 in.
A. 44.4 inches, 49.2 inches B. 16.4 feet, 14.8 feet C. 49.2 inches, 44.4 inches D. 1.0 feet, 0.9 foot