Solve the problem.Find the sum of the first eleven terms of the sequence -9, -1, 7, 15, . . . , 71 where 71 is the eleventh term.
A. 342
B. 341
C. 349
D. 333
Answer: B
Mathematics
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Solve the inequality graphically by using a graphing calculator.3x > x + 3
A. x < -2.96, x > 1.34 B. x > -2.96 C. -? < x < ? D. -2.96 < x < 1.34
Mathematics
Provide an appropriate response.Perform the operations and express in scientific notation: 
3
A. 15.625 × 10-9 B. 7.5 × 10-9 C. 7.5 × 100 D. 1.5625 × 10-8
Mathematics
Solve using the substitution method. Use a graphing calculator to check your answer. 7x + 6y = 66x + 9y = 36
A. (-12, 16) B. (-6, 8) C. (6, 8) D. No solution
Mathematics
Simplify the expression without a calculator.9
0
A. 0
B. 
C. 9
D. 1
Mathematics