Solve the problem.To find the height of this tree, Noriko marked the tree at eye level, 1.8 meters above the ground. She measured 29 m from the base of the tree and then held a 5-cm ruler vertically in front of her eye until the ruler just obscured the tree above the mark. Using a string tied through a hole in one end of the ruler, Noriko found that the distance from her eye to the ruler was 5.9 centimeters. What was the height of the tree? Round to the nearest unit.
A. 20 m
B. 30 m
C. 25 m
D. 26 m
Answer: D
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Give a verbal representation of f(x).f(x) = 5x - 
A. Multiply the input x by 5 and then subtract 
to obtain the output y.
B. Divide the input x by 5 and then add 
to obtain the output y.
C. Divide the input x by 5 and then subtract 
to obtain the output y.
D. Multiply the input x by 5 and then add 
to obtain the output y.
Provide an appropriate response.Interest rates on mortgages may vary from bank to bank.
A. True B. False
Solve the problem.The cost of manufacturing clocks is given by c = 25(n + 64)1/2, where c is the cost in dollars and n is the number produced. What is the cost when no clocks are produced?
A. $40 B. $1600 C. $200 D. $25
Find the sum of the first n terms of the following arithmetic sequence.a2 = -65, a5 = 220; n = 10
A. 3475 B. -3475 C. 2675 D. -5875