Find the indicated partial sum for the sequence.35, 77, 119, . . . ; S10
A. 2240
B. -1540
C. -2065
D. 2065
Answer: A
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Solve the equation by the square root property. If possible, simplify radicals or rationalize denominators. Express imaginary solutions in the form 
x2 - 4x + 4 = 81
A. {-7, 11} B. {-11, 7} C. {11} D. {-79, 83}
Solve the problem.A brick staircase has a total of 16 steps The bottom step requires 117 bricks. Each successive step requires 5 fewer bricks than the prior one. How many bricks are required to build the staircase?
A. 1272 bricks B. 1232 bricks C. 2544 bricks D. 2472 bricks
Solve.A checking account had a beginning balance of $1395. A deposit was made in the amount of $1522. Every month for 11 months $55 was withdrawn. How much money was left in the account at the end of the 11 months?
A. $605 B. $2312 C. $2862 D. $917
Illustrate Goldback's conjecture for the following number.60
A. 19 + 41 B. 3 + 57 C. 30 + 30 D. 22 ? 3 ? 5