Find the sum.Find the sum of the first 70 terms of the arithmetic sequence: 2, 4, 6, 8, . . .
A. 4895
B. 4974
C. 4899
D. 4970
Answer: D
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Write as a percent.
A. 111
%
B. 90%
C. 11
%
D. 1
%
Find the equation of the line tangent or normal (as indicated) to the given curve with the given slope.y = 
, x > -1, tangent line with slope 9
A. y = 
B. y = -9x
C. y = - 
D. y = 9x
Solve.Two 6-sided dice are rolled. What is the probability that the sum of the two numbers on the dice will be 4?
A. 
B. 
C. 3
D. 
Solve.A standard train ticket in a certain city costs 
per ride. People who use the train also have the option of purchasing a frequent rider pass for 
each month. With the pass, a ticket costs only
per ride. Use an inequality to determine the number of train rides in a month for which purchasing the monthly pass is more economical than purchasing the standard train ticket.
A. 21 or more times B. 22 or more times C. 19 or more times D. 20 or more times