Mathematics, 26.06.2019 02:20 Ashley606hernandez
40 ! if your guessing orrandom words i will report and get my points back it's timed, i promise it's simple 11. which of the following expressions is true? a. 4^3β’ 4^4 = 412 b. 5^2 β’ 5^3 > 5^5 c. 3^2 β’ 35 < 3^8 d. 5^2 β’ 54 = 58 12. which of the following expressions is true? a.8^3 β’ 8^2 < 8^4 b. 4^4 β’ 4^4 = 4^16 c. 2^2 β’ 2^6 < 2^8 d. 3^3 β’ 3^3 > 3^5 write the value of the expression. 13. 3^4/3^4 a. 3 b. 0 c. 1 d. 4 14. 4^7/4^9 a. β16 b. 1/16 c. 1/8 d. 8 multiply. write the result in scientific notation. 15. (2.3 β’ 10^1)(7 β’ 10^6) a. 1.61 β’ 10^7 b. 1.61 β’ 10^8 c. 9.3 β’ 10^6 d. 9.3 β’ 10^7 16. (1.7 β 10β4)(5 β 10β5) a. 8.5 β 10^β9 b. 8.5 β 10^20 c. 6.7 β 10^β9 d. 6.7 β 10^20 simplify the expression. 17. 7t4 β 7t4 a. 49t^8 b. 14t^4 c. 49t^16 d14t^8 simplify the expression. 18. βx(7x β 8) a. 6x^2 β 9x b. β7x β 8x c. β7x^2 + 8x d. 7x + 8x simplify the expression. 19. 4k2(β3k2 β 4k + 5) a. β12k^4 β 16k^3 + 20k^2 b. 12k^4 β 16k^3 + 9k^2 c. β12k^3 + 20k d. k4 + 9k^2 simplify the expression. 20. (2k + 1) (k β 4) a. 2k^2 β 7k + 4 b. 2k^2 β3k + 4 c. 2k^2 + 9k + 4 d. 2k^2β 7k β 4
Answers: 1
Mathematics, 21.06.2019 14:30
Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?
Answers: 3
Mathematics, 21.06.2019 19:00
The liabilities of cullumber are $99,000. ownerβs capital is $143,000; drawings are $96,000; revenues, $467,000; and expenses, $301,000. what is the amount of cullumber companyβs total assists?
Answers: 1
Mathematics, 21.06.2019 20:00
Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible
Answers: 1
Mathematics, 21.06.2019 20:30
Acircle has a circumference of 7.850 units. what is its radius?
Answers: 2
40 ! if your guessing orrandom words i will report and get my points back it's timed, i promise i...
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