Determine whether the sequence is arithmetic.4, 12, 36, 108, 972, ...
A. Arithmetic
B. Not arithmetic
Answer: B
Mathematics
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Use cubic regression to model the following data. Round your answers to two decimal places, if necessary. x 1 3 4 6 7 9 10 11 y 7 4 1 2 6 9 5 2?
A. 
B. 
C. ?
D. ?
Mathematics
Find the integral.
A. 2.68 B. 6.68 C. 4.6 D. 0.68
Mathematics
Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x4 - 10x3 + 35x2 - 50x + 24
A. (x + 1)(x + 2)(x - 3)(x - 4); -1, -2, 3, 4 B. (x + 1)(x - 2)(x - 3)(x - 4); -1, 2, 3, 4 C. (x - 1)(x - 2)(x - 3)(x - 4); 1, 2, 3, 4 D. (x + 1)(x - 2)(x + 3)(x - 4); -1, 2, -3, 4
Mathematics
Which of the following is a correct substitution for the integral 
?
A. u = ln x; 
B. u= ln x; 
du
C. u = 
; 
D. u = ln x; 
E. u = ln x; 
Mathematics