Provide an appropriate response.Consider the sequence defined by an = 27n + 43. Is this sequence arithmetic, geometric, or neither?
A. Geometric
B. Arithmetic
C. Neither
Answer: B
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Provide an appropriate response.Factor: y2 + 22y + 40
A. (y + 2)(y + 20) B. 2(y2 + 11y + 20) C. (y - 2)(y - 20) D. (y + 4)(y + 10)
Determine the standard equation of the ellipse described.Vertices at (-6, 4) and (10, 4); focus at (8, 4).
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107
Evaluate the algebraic expression for the given value. If necessary, simplify your answer.4x2 + 3y; x = 7, y = 9
A. 223 B. 345 C. 811 D. 1872