Find a formula for the nth term of the arithmetic sequence whose first term a and common difference d are given.a = 2, d = 8
A. an = 8n - 6
B. an = 6n - 8
C. an = 8n - 3
D. an = 6n - 3
Answer: A
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Multiply.(3 - 
)(5 - 
)
A. 15 - 7x
B. 15 - 7
C. 15 - 8
+ x
D. 15 - 8
- x
Find all solutions of the equation in the interval [0, 2?). Round the solution to four decimal places.cot x = -2
A. {2.6779} B. {3.6052, 5.8195} C. {2.6779, 5.8195} D. {0.4636, 2.6779}
Solve the problem.
The graph of y = f(x) gives the speed limit y along a rural highway after traveling x miles. (i) What are the maximum and minimum speed limits along this stretch of highway? (ii) Estimate the miles of highway with a speed limit of 25 miles per hour.
A. Maximum 30 mph; minimum 17.5 mph; 8 miles B. Maximum 32.5 mph; minimum 12.5 mph; 9 miles C. Maximum 30 mph; minimum 12.5 mph; 8 miles D. Maximum 35 mph; minimum 10 mph; 6 miles
Find the sum without the use of a number line.(-5) + (-6)
A. 1 B. -1 C. 11 D. -11