Mathematics, 12.09.2021 04:50 mimigg0621
A piggy bank contains 19 dimes, 8 nickels and 13 quarters. This morning you removed 6 dimes and 2 nickels. Which expression correctly shows the amount remaining in the piggy bank?
A 19d + 8n + 13q – 6d + 2n = $5.05
B 19d + 8n + 13q – (6d + 2n) = $4.85
Answers: 2
Mathematics, 21.06.2019 14:00
9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10
Answers: 3
Mathematics, 21.06.2019 21:00
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
Mathematics, 21.06.2019 22:30
How can you find the mean absolute deviation (mad) for this set of data?
Answers: 3
Mathematics, 21.06.2019 22:30
If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|
Answers: 1
A piggy bank contains 19 dimes, 8 nickels and 13 quarters. This morning you removed 6 dimes and 2 ni...
Mathematics, 31.07.2019 11:30
History, 31.07.2019 11:30
Mathematics, 31.07.2019 11:30
Social Studies, 31.07.2019 11:30
History, 31.07.2019 11:30
Mathematics, 31.07.2019 11:30
Mathematics, 31.07.2019 11:30
Biology, 31.07.2019 11:30
Physics, 31.07.2019 11:30
Mathematics, 31.07.2019 11:30