Find the general term of the arithmetic sequence.6.7, 7.1, 7.5, 7.9, 8.3, . . .
A. an = 0.4n + 6.7
B. an = 0.4n + 6.1
C. an = 0.3n + 6.3
D. an = 0.4n + 6.3
Answer: D
Mathematics
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Find the derivative.y = 
+ 
A. y ' = - 10 csc x cot x + sec2 x B. y ' = 10 csc x cot x - csc2 x C. y ' = 10 csc x cot x - sec2 x D. y ' = 10 cos x - csc2 x
Mathematics
Solve.6x2/5 + 11x1/5 + 4 = 0
A. - 
, - 
B. 
, 
C. - 
, - 
D. 3, 2
Mathematics
Solve the equation.6x2/5 + 17x1/5 + 5 = 0
A. {3, 2}
B. 
C. 
D. 
Mathematics
Provide an appropriate response.List the first four multiples of 4 and 9.
A. 20, 24, 28, 32; 45, 54, 63, 72
B. 4, 8, 12, 16; 9, 18, 27, 36
C. 4, 2, 
, 1; 9, 
, 3, 
D. 4, 16, 64, 256; 9, 81, 729, 6561
Mathematics