Write the first four terms of the sequence.an = 
A. ,
,
,
B. ,
,
,
C. ,
,
,
D. ,
,
,
Answer: D
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Find the particular solution to the given differential equation that satisfies the given conditions.y'' + 4y = 0, y = 3 at x = 0 and y = 5 at x = ?/4
A. y = ex(5 sin 2x + 3 cos 2x) B. y = (3 + 5x)e2x C. y = 5 sin 2x + 3 cos 2x D. y = 3 sin 2x + 5 cos 2x
Solve the problem.On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 31 questions correct. What was the percent of the increase?
A. 76% B. 24% C. 19.4% D. 6%
Provide an appropriate response.Find the product by multiplying first. Then check your answer by adding first. 9(5 + 6)
A. 51 B. 270 C. 99 D. 108
Find the distance d(P1, P2) between the points P1 and P2.P1 = (-1, -7); P2 = (1, -3)
A. 12
B. 2
C. 2
D. 12