Simplify the expressions for questions 1 and 2. 8. (7 * 10 9)(8 x 104) (1 point) 1 (5ab*c) (1 point) O56 x 10-5 Osob's O5.6 x 10 4 O1 O5.6 x 104 Oo 56 x10-36 OSabc 9. (502)4 (1 point) 2. 10rk-713 (1 point) O20as O20q O625g6 625as 10. (6030 )2(63d) 4 (1 point ) 105 365ds 3618 812 3. Evaluate -15a(-Big(-3) for a - 2 and b = -3. (1 point) O12c1216 24 11. 10 (1 point) O- 24 Or O-1080 O O- 40 3 4. Write 728,937,000,000 in scientific notation. (1 point) ONE O7.28937 x 1011 7.28937 x 10-11 12. alb 3 (1 point) 7.28937 x 1010 abu O72 8937 x 1010 5. Write 2.5896 x 10" in standard notation. (1 point) O25,896 Oa O258,960 0.00025895 0.000025896 Simplify the expressions for questions 6-13. O 6. (43m5)(457 5) (1 point) 13. ( 35 ) (1 point) 14. Evaluate the expression 3* when x = -2 and x=3. (1 point) Oklim10 9 and 27 O124m,25 O 1620 O6 and 9 O(km)11 OHOm 10 O - and 27 7. 1215 x 4x7 (1 point) 2562" -9 and 27 O1612 (48712 O. 256 O48x35 O 36712 2562 15. You put $5,000 in an account that is compounded quarterly. The annual interest rate, r, is 4%, How much (1 point) will be in the account after 10 years? Use the formula below. A = P( 1+!) $5,523.11 $5,747.37 O$7,444.32 $24,005.10