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Chapter 7 Review Exponents 1. Simplify 1 r3 r3t2 t2 r3 r3t12 r3t-7 t5 t12 2. Simplify v9 v9 c2 c2v9 c2 c3v9c-1c0 3. Simplify p10 p10 (w2k0p-5)-2 w4 k2 p7 w4 k2p7 w4 4. Simplify (-3q-1)3q2 1 1 27q 9q -27 -27 q6 q 5. Evaluate c2 • 5b -60 225 90 -225 for b=2 c= -3 6. If n = 2, which expression has the least value? n2n0 n8n-5 -nn nnn-4 7. Simplify 1 6x2 9x2 ( 3x 1 ) -2 9x2 2 9x2 8. Simplify. (4x3)2 • (2x)0 8x 16x2 32x2 32x6 • x-4 9. Simplify (m2)6 m8 m26 m3 m12 10. Simplify dg2 6d 6d2g7 g2 dg-5 6dg12 6dg2 |