Find a formula for the nth term of the arithmetic sequence shown in the graph.
A. an = n + 2
B. an = n + 1
C. an = n - 1
D. an = n - 2
Answer: D
Mathematics
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Solve the problem.Let f(x) = x1.78. Approximate f(2.4) to the nearest hundredth.
A. x ? 0.25 B. x ? 4.75 C. x ? 3.99 D. x ? 0.21
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Subtract and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Find the slope of the line. 
A. 7 B. -1 C. -7 D. 1
Mathematics
Find the angle between v and w. Round to one decimal place, if necessary.v = 2i + j - 2k and w = i + 3j - 3k
A. 55.6° B. 57.3° C. 32.7° D. 67.3°
Mathematics