Match the polar equation with its graph.
A. r = 
B. r = 
C. r = 
D. r = 
Answer: D
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Solve the problem.A ship sailing parallel to shore sights a lighthouse at an angle of 15° from its direction of travel. After traveling 3 miles farther, the angle is 21°. At that time, how far is the ship from the lighthouse? If necessary, round to the nearest hundredth of a mile.
A. 7.43 mi B. 2.17 mi C. 3 mi D. 10.29 mi
Find the indicated term.Find a12 when a1 = 1 and d = -5.
A. 61 B. -59 C. 56 D. -54
A rancher wishes to fence a rectangular area of 500 sq. ft. He wants to use only whole-number dimensions.What dimensions will require the least amount of fencing? [Remember the area of a rectangle is A l w and the perimeter is P 2(l + w).]
What will be an ideal response?
Find the measure of the requested angle.Find the complement of 26°.
A. 334° B. 64° C. 244° D. 154°