Write the following in scientific notation:
(1) 30 000
(2) 700 000
(3) 5 300
(4)...
Mathematics, 11.03.2022 04:40 doralisaponte79851
Write the following in scientific notation:
(1) 30 000
(2) 700 000
(3) 5 300
(4) 470 000
(5) 9 500 000
(6) 18 300 000
(7) 329 000
(8) 2 560 000
(9) 12 000 000 000
(10) 9 990 000
Answers: 3
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Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
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Three consecutive even numbers have a sum between 84 and 96. a. write an inequality to find the three numbers. let n represent the smallest even number. b. solve the inequality. a. 84 ≤ n + (n + 2) + (n + 4) ≤ 96 b. 78 ≤ n ≤ 90 a. 84 < n + (n + 2) + (n + 4) < 96 b. 26 < n < 30 a. 84 < n + (n + 1) + (n + 2) < 96 b. 27 < n < 31 a. n + (n + 2) + (n + 4) < –84 or n + (n + 2) + (n + 4) > 96 b. n < –30 or n > 31
Answers: 1
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Answers: 1
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