Perform the indicated operation. Simplify if possible.
+ 
A. 3x + 6
B. 
C. 
D. 
Answer: B
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Answer the question(s) based on the following situation: Over the last 80 years records have been kept of the annual rainfall in the Tasmanian desert. The distribution of annual rainfall is approximately normal and has no outliers. The minimum of 2.5 inches of rain occurred in 1959; the maximum of 9.7 inches of rain occurred in 1938.What is the approximate average annual rainfall over the last 80 years?
A. 4.3 inches B. 5.2 inches C. 3.2 inches D. 6.1 inches E. none of these
Solve the system algebraically.x + y = 7y = x - 3
A. no solution B. (5, 2) C. (4, 3) D. (-5, 3)
First, find the initial proceeds of the simple discount note. Then, find the discount period, the discount, and proceeds after discounting.Date Loan Was Made: Jan. 19Maturity Value: $20,000Length of Loan: 60 daysRate: 10%Date of Discount: Mar. 7Discount %: 10%
A. Initial Proceeds: $59,666.67; Discount Period: 15 days; Discount: $411.11; Proceeds After Discount: $59,927.78 B. Initial Proceeds: $19,666.67; Discount Period: 13 days; Discount: $355.56; Proceeds After Discount: $39,927.78 C. Initial Proceeds: $19,666.67; Discount Period: 13 days; Discount: $72.22; Proceeds After Discount: $19,927.78 D. Initial Proceeds: $39,666.67; Discount Period: 15 days; Discount: $344.44; Proceeds After Discount $39,927.78
Find a general term an for the arithmetic sequence.a1 = 4, d = 2
A. an= 4n B. an= 2n + 2 C. an= 2n + 4 D. an= n + 2n