Mathematics, 21.05.2021 01:40 salvadorperez26
Social Security: Find the number of possible 9-digit social security numbers if the digits may be repeated.
Answers: 2
Mathematics, 21.06.2019 21:00
The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
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Mathematics, 22.06.2019 05:00
Sade bought 21 1/2 lb. of ground beef. he used 1/4 of the beef to make tacos and 2/3 of the remainder to make quarter-pound burgers. how many burgers did he make?
Answers: 3
Mathematics, 22.06.2019 06:00
The temperature at dawn was -2°f. during the day, the temperature increased 15 degrees, and then dropped 10 degrees in the evening. which expression represents the new temperature?
Answers: 3
Social Security: Find the number of possible 9-digit social security numbers if the digits may be re...
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