Express the number in scientific notation.2500
A. 2.5 × 10-2
B. 2.5 × 10-3
C. 2.5 × 103
D. 2.5 × 102
Answer: C
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Evaluate the definite integral. Express the answer in terms of natural logarithms.
A. ln
B. 
ln
C. ln 2
D. 
ln
Find the sum of the given infinite geometric series if possible. Write the answer as a decimal number if appropriate.
A. -8 B. No sum C. 72 D. 8
Use the graph of y = P(x) to do the following: (i) Find the x-intercepts; (ii) Solve the equation P(x) = 0; (iii) Find the zeros of P(x).
A. (i) -2, 5; (ii) -2, 5; (iii) -2, 5 B. (i) 0, 10; (ii) 0, 3, 10; (iii) 0, 3, 10 C. (i) 0, 3; (ii) 0, 3; (iii) 0, 3 D. (i) -2, 5, 10; (ii) -2, 5; (iii) -2, 5, 10
Find a formula for the nth term of the arithmetic sequence whose first term a and common difference d are given.a = 8, d = 12
A. an = 4n - 12 B. an = 4n - 1 C. an = 12n - 4 D. an = 12n - 1