Solve the problem. Be sure to make a diagram of the situation with all the given information labeled.
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How long should an escalator be if it is to make an angle of 29° with the floor and carry people a vertical distance of 22 feet between floors?
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A. 48 ft
B. 40 ft
C. 55 ft
D. 45 ft
E. 43 ft
Answer: D
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Find the prime factorization of the given composite number.105
A. 3 ? 3 ? 7 B. 5 ? 5 ? 3 C. 3 ? 5 ? 7 D. 15 ? 7
Use either the binomial theorem or Pascal's Triangle to expand the binomial.(x - 7)5
A. x5 - 35x4 + 490x3 - 3430x2 + 12,005x - 16,807 B. x5 - 35x4 + 980x3 - 6860x2 + 12,005x - 16,807 C. x5 - 35x4 + 490x3 - 3430x2 + 12,005x - 7 D. x5 - 35x4 + 980x3 - 6860x2 + 12,005x - 7
Construct a probability model for the experiment.Spinner I has 4 sections of equal area, numbered 1, 2, 3, and 4, and Spinner II has 4 sections of equal area, labeled Red, Yellow, Green, and Blue. Spin Spinner I and then spin Spinner II.What is the probability of getting a 1 or 3 followed by Red?
What will be an ideal response?
Convert the given number to standard notation.1.0592 × 10-7
A. 0.000000010592 B. 0.00000010592 C. -10,592,000 D. 0.0000010592