subject
Mathematics, 03.02.2020 19:04 maguilarz2005

David invested $500 in a savings account for 4 years. at the end of 4 years, his savings account had $700 in it. if $500 represents p, the principal amount, which percent represents the annual simple interest rate (r) that david earned after the 4 year (t) period?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.
Answers: 2
question
Mathematics, 21.06.2019 19:30
Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.
Answers: 1
question
Mathematics, 21.06.2019 23:00
Which of the following scenarios demonstrates an exponential decay
Answers: 1
question
Mathematics, 22.06.2019 00:20
When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?
Answers: 1
You know the right answer?
David invested $500 in a savings account for 4 years. at the end of 4 years, his savings account had...
Questions
question
Mathematics, 15.02.2022 22:00
question
Mathematics, 15.02.2022 22:00