An arithmetic sequence is given. Find the common difference and write out the first four terms.{8n + 7}
A. d = 7; 8, 15, 23, 31
B. d = 8; 8, 15, 23, 31
C. d = 8; 15, 23, 31, 39
D. d = 7; 15, 23, 31, 39
Answer: C
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Write the number in standard notation.Forty-one thousand seven hundred.
A. 41,700 B. 47,001 C. 4170 D. 41,070 E. None of these
Solve the problem.A cylindrical tin can (closed at both ends) has a surface area of 34 in3. Sketch the volume of the can as a function of its radius.
A. 
B. 
C. 
D. 
Translate the problem situation to a system of equations. Do not attempt to solve.Two angles are supplementary. One angle is 18° more than three times the other angle. Find the measures of the angles. (Let x and y represent the angles.)
A. x + y = 90, x = 18 - 3y B. x + y = 180, x = 3y - 18 C. x + y = 90, x = 3y + 18 D. x + y = 180, x = 3y + 18
Solve the problem.The information in the chart gives the salary of a person for the stated years. Model the data with a linear function using the points 
and 
A. y = 29.1x + 23,500 B. y = 1200x + 23,500 C. y = 1200x D. y = -1443x + 23,500