Lanberry is a growing industrial town.
Every year, the level of CO2 emissions from the t...
Mathematics, 21.03.2020 02:12 NONO3456
Lanberry is a growing industrial town.
Every year, the level of CO2 emissions from the town increases by 5%.
If the town produced 270 metric tons of CO2 this year, how much will be produced 16 years in the future?
y=a(1+r)t
589tons (round answer to nearest whole number)
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Question 2 (1 point)
How much of a radioactive kind of neodymium will be left after 44 days if you start with 1,152 grams and the half-life is 11 days?
grams
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Question 3 (1 point)
Lee County has a population of 29,595 people, which increases by 6% every year due to a growing tech industry.
a) What will the population be in 5 years? people (round to the nearest whole number)
b) How many years until the population is over 500,000 people? years (round to the nearest whole number)
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Question 4 (1 point)
Rafael has $1,640 he put into a savings account. It has been earning 14% interest compounded quarterly.
When he removes the money from the bank it is $5,658.
How many years has it been earning interest (t= years)
A=P(1+r/n)tn
Answers: 3
Mathematics, 21.06.2019 17:30
Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?
Answers: 3
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The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.
Answers: 1
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