Solve the problem. Be sure to make a diagram of the situation with all the given information labeled.
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A 72.1-foot rope from the top of a circus tent pole is anchored to the ground 43.7 feet from the bottom of the pole. What angle does the rope make with the pole? Round to the nearest tenth of degree. (Assume the pole is perpendicular to the ground.)
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A. 37.3°
B. 39.3°
C. 42.3°
D. 42.7°
E. 34.4°
Answer: A
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Fill in the missing vertices to give the type of polygon required, choosing vertices from those labeled on the figure. There may be more than one way to answer. If possible, use a ruler and protractor to measure lengths and angles.
(i) Obtuse triangle R 
(ii) Acute triangle X 
style="vertical-align: -10.0px;" /> A. (i) RXW (ii) XRS B. (i) RST (ii) XQR C. (i) No such triangle (ii) XQR D. (i) RST (ii) No such triangle
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45
A. 262,144 B. 16,777,216 C. 16,384 D. 1,048,576
Rainbow Inc.'s sales equal $200,000 each month. Rainbow generally permits credit purchases with terms of 3/10 net 30. Ten (10) percent of total sales are for cash, and the remaining 90 percent pay on credit. Of the credit sales, 20 percent are paid on Day 10 of the billing cycle, and the rest pay on Day 30 (in the following month). What is the amount of the discounts that Rainbow's customers normally take?
A. $850 B. $720 C. $560 D. $485 E. $900
Let (m × n) denote a matrix of size m × n. Find the size of the following product, or state that the product is not defined.(2 × 1)(1 × 1)
A. 2 × 2 B. 2 × 1 C. 1 × 2 D. not defined