subject
Mathematics, 04.09.2021 08:20 camiilajakobsen1400

Inka invested three times as much money in mining shares as she invested in telecommunications shares. Mining shares pay a yearly return of 9%, and telecommunications shares earn 7% yearly.
Inka's yearly income from the shares is €816. Find how much money Inka invested in each type of
share.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.
Answers: 3
question
Mathematics, 21.06.2019 19:00
What is the average diastolic blood pressure for adults
Answers: 2
question
Mathematics, 21.06.2019 20:00
Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.
Answers: 1
question
Mathematics, 21.06.2019 20:00
Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
You know the right answer?
Inka invested three times as much money in mining shares as she invested in telecommunications sha...
Questions
question
Mathematics, 15.03.2020 00:07
question
Mathematics, 15.03.2020 00:08
question
Mathematics, 15.03.2020 00:09
question
Chemistry, 15.03.2020 00:10
question
Mathematics, 15.03.2020 00:11
question
Mathematics, 15.03.2020 00:11