Determine if the sequence is arithmetic, geometric, or neither. If arithmetic or geometric, determine the first term and the common difference or common ratio.-19, -17, -15, -13, . . .
A. neither arithmetic nor geometric
B. Geometric; a = -19, r = 2
C. Arithmetic; a = -19, d = 2
D. Arithmetic; a = 2, d = -19
Answer: C
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Write the number in words.480,050,591
A. forty-eight million, fifty thousand, five hundred ninety-one B. four hundred eighty million, fifty thousand, five hundred ninety-one C. four million, eight hundred five thousand, five hundred ninety-one D. four hundred eighty million, five hundred thousand, five hundred ninety-one
Find the slope and the y-intercept of the line.4x - 5y = 5
A. Slope 1; y-intercept (0, 1)
B. Slope - 
; y-intercept (0, 1)
C. Slope 
; y-intercept (0, -1)
D. Slope -1; y-intercept (0, -1)
Solve the problem.Write an iterated triple integral in the order 
for the volume of the region in the first octant enclosed by the cylinder 
and the plane 
.
A. 
B. 
C. 
D. 
Use trigonometric identities to find the exact value.sin 20° cos 40° + cos 20° sin 40°
A. 
B. 
C. 
D. 