Example 2 Justin invested $2,700 in two savings accounts. The first account earned 10% interest and the other account earned 12% interest. At the end of the first year, he earned $300 in interest. How much money did he invest in each account?

Q: Ryan is pushing a cart

A: To find the work done by Ryan in pushing the cart up the airport passenger ramp, we can use the…

Q: Need help urgently please!!

A:

Q: What am I doing wrong?

A:

Q: C'D' is the image of CD under a dilation 1 with scale factor 3 a. Write an expression for C'D' in…

A: Solving the 1st question. Given: C’D’ is the image of CD under dilation with scale factor of 1/3

Q: Would be nice if help.

A:

Q: What do I have to do ?

A: Step:-1 In given problem, dilation  is used so first we need to understand about dilation and then…

Q: What is your answer? Can you write it clearly?

A: Given that,Let P be the set of all vectors of the form 7s+2tst , where s and t are arbitrary.We need…

Q: Can I get assistance with the second question please

A:

Q: What is the right answer? I have to show work.

A: The probability PAB is the conditional probability of happening of event A provided event B already…

Q: Is there another solution?

A:

Q: se Taylor senes to find the partal sum that will approximate the integral Within .01. approximate…

A: To approximate the below integral and find the partial sum that will approximate the integral to…

Q: Is the graph complete? Yes No Save Answer Q1.3 (c) Is it possible to change the answer to part (b)…

A:

Q: I need help with this question

A: Given:

Q: Need part d only to be answered!

A: note :As per the instruction we will only solve the part (d) of the question.To classify the…

Q: Could you further explain how you got this?

A: Given data :  n = 4 u = 35000 o = 5000 P(x > 40000) = ?

Q: You didn't show the full workings

A:

Q: I need help with this question

A: First factor the equation

Q: How do i do place the problem in the boxes

A: So we have to fit the multiplication in the table.

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.