# Past Exam for DSPM 0800 - DSPM 800-303 at Nashville State Technical Community College (NSCC)

## Exam Information

 Material Type: Final Professor: Staff Class: DSPM 0800 - DSPM 800-303 Subject: Developmental Studies Math University: Nashville State Technical Community College Term: -- Keywords: Solve ProblemLinear Equation

## Sample Document Text

DSPM 0800 FINAL EXAM REVIEW Factor out the greatest common factor. 1) 24m 9 - 60m 6 - 72m 3 2) 32m 8 + 12 m 5 + 20 m 3 Factor by grouping. 3) 15a3 + 10 a2b + 18 ab2 + 12 b3 4) r3 + r2 + 5r + 5 Factor completely. 5) x2 - x - 72 6) x2 - 6x - 55 7) x2 + 2 xy - 15y2 8) x2 + 13 x + 14 9) 12y2 + 17 y + 6 10) 15x2 + 22 x + 8 11) 18x2 - 78x - 60 12) 10x2 - 35x - 20 13) 49x2 - 64 14) 4y4 - 81 Solve the equation. 15) x2 - x = 90 16) 5x2 - 30x + 40 = 0 17) 15m2 - 9m = 0 18) 9y 2 + 12 y + 4 = 0 19) 4k2 - 64 = 0 20) 21n2 + 63 n = 0 Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers. 21) x8  x2  x8 22) 25  23  22 23) 3p4v3s2 3 24) -22 6 Evaluate. 25) (-7)0 - 70 26) 110 + 7 0 27) 56 -2 28) (-3)-4 Write the number in scientific notation. 29) 7,583,040 30) 179.6 1 Perform the indicated operation. 31) (7n6 - 9n - 7n4) + (3n4 + 7 n6 - 7n) 32) (5n6 + 2 n + 5 n4) + (-2n4 + 8 n6 + 7 n) 33) (6n6 + 15 n3 + 10 ) - (-6n3 + 8 n6 + ...