Match the equation to the correct graph.y = 2(x - 4)2 - 3
A.
B.
C.
D.
Answer: C
Mathematics
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The nth term of a sequence is given. Find the first 4 terms.an = n2 - 7
A. -6, -6, 2, 9 B. -6, -3, 2, 9 C. 9, 12, 16, 23 D. -6, -3, 10, 9
Mathematics
Find the indicated term of the geometric sequence.a = 6, r = 6; Find the 4th term.
A. 1296
B.
C. 216
D. 46,656
Mathematics
Determine the integral by making an appropriate substitution.dx
A. (2x2 - 3x)2 + C
B. (2x2 - 3x)3/2 + C
C. (2x2 - 3x)1/2 + C
D. (2x2 - 3x)3/2 + C
E. none of these
Mathematics
Heights (in inches) obtained by a group of people in a random survey is reported in the table. What is the expected height (in inches)? HeightsProbability550.007600.024650.112700.357750.357800.112850.024900.007?
A. 80 in. B. 78.3 in. C. 78 in. D. 71.8 in. E. 72.5 in.
Mathematics