Evaluate the indicated power of i.i42
A. i
B. 1
C. -i
D. -1
Answer: D
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Estimate the following problem. Select the nearest answer. 2,100 ð 110 =
a. 210,000 b. 21,000 c. 211,000,000
Find the first year's depreciation, using the double-declining-balance method. Round to the nearest dollar.Cost: $3800Est. life: 5 yearsEst. scrap: $800
A. $600 B. $760 C. $1520 D. $1200
Solve the problem.Andy has 37 coins made up of quarters and half dollars, and their total value is $13.50. How many quarters does he have?
A. 25 quarters B. 17 quarters C. 20 quarters D. 19 quarters
A hot, wet summer is causing a mosquito population explosion in a lake resort area. The number of mosquitoes is increasing at an estimated rate of 
per week (where t is measured in weeks). By how much does the mosquito population increase between the 4th and th weeks of summer?
What will be an ideal response?