1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Jobisdone [24]
3 years ago
7

in the 1980s, an average mortgage range was around 18.75%. how much less per month would a $125,000 30 year mortgage be today if

the current rate were 5%?

Mathematics
2 answers:
Alexandra [31]3 years ago
8 0

Answer:

The current per month mortgages are $1289.54 less than the earlier per month mortgages.

Step-by-step explanation:

The EMI formula is = \frac{p\times r\times (1+r)^{n} }{(1+r)^{n}-1 }

Here p = 125000

For case 1:

r = 18.75/12/100=0.015625

n = 30\times12=360

So, putting values in formula we get :

\frac{125000\times 0.015625\times (1+0.015625)^{360} }{(1+0.015625)^{360}-1 }

= $1960.51

For case 2:

r = 5/12/100=0.004166

n = 30\times12=360

So, putting values in formula we get :

\frac{125000\times 0.004166\times (1+0.004166)^{360} }{(1+0.004166)^{360}-1 }

= $670.97

Now we will find the difference between both EMI's

1960.51-670.97=1289.54 dollars.

Therefore, the current per month mortgages are $1289.54 less than the earlier per month mortgages.

tino4ka555 [31]3 years ago
3 0

Answer:

  $1289.48

Step-by-step explanation:

A financial calculator tells you the payment with the higher interest rate is $1960.51, and that with the lower interest rate is $671.03. The difference in payment amounts is ...

  $1960.51 -671.03 = $1289.48

You might be interested in
The graph shows the cost of buying beets at a farm stand.. (question continued on image)​
Vinvika [58]

Answer/Step-by-step explanation:

Part A:

The slope of the line showing proportional relationship can be found using any one point, (2, 5), on the line.

Slope = y/x = ⁵/2

Part B:

Abby is wrong. From the graph, we see that the unit rate = 5/2 = 2.5. This implies that beets cost $2.5 per pound.

4 0
3 years ago
Hi Krystal, when you submit this form, the owner will be able to see your name and email address,
Dmitrij [34]

Answer:

hi Krystal , I am Felicia

7 0
3 years ago
For what value of x is the rational expression below undefined?<br><br> 3x+15/6-x
Paha777 [63]

Let the function be (3x+15)/(6-x) then the value of x exists at -5.

<h3>What is the value of x?</h3>

Given: Rational Expression (3x+15)/(6-x)

To find the value of x when given a rational expression equivalent to 0.

To estimate the value of x, convey the variable to the left side and convey all the remaining values to the right side. Simplify the values to estimate the result.

Consider, (3x+15)/(6-x) = 0

3x + 15 = 0(6-x)

3x + 15 = 0

Subtract 15 from both sides of the equation, e get

3x + 15 - 15 = 0 - 15

simplifying the above equation, we get

3x = 0 - 15

3x = -15

Divide both sides by 3, then we get

x/3 = -15/3

x = -5

Therefore, the value of x exists at -5.

To learn more about the value of x refer to: brainly.com/question/11874663

#SPJ9

5 0
2 years ago
What two simpler problems can you use to find 9 x 38?
tekilochka [14]
You can use the distibutive property by breaking apart the bigger number (38) into 30 and 8. Now, you can do: (9 x 30) + (9 x 8)
I hope this helps!!! 
:D
8 0
4 years ago
A random sample of 49 measurements from one population had a sample mean of 15, with sample standard deviation 5. An independent
kotykmax [81]

Answer:

Comparing the p value with the significance level \alpha=0.01 we see that p_v so we can conclude that we have enough evidence to reject the null hypothesis, and the difference between the two groups is significantly different.  

Step-by-step explanation:

\bar X_{1}=15 represent the mean for sample 1

\bar X_{2}=18 represent the mean for sample 2

s_{1}=5 represent the sample standard deviation for 1  

s_{f}=6 represent the sample standard deviation for 2  

n_{1}=49 sample size for the group 2  

n_{2}=64 sample size for the group 2  

\alpha=0.01 Significance level provided

t would represent the statistic (variable of interest)  

Concepts and formulas to use  

We need to conduct a hypothesis in order to check if the difference in the population means, the system of hypothesis would be:  

Null hypothesis:\mu_{1}-\mu_{2}=0  

Alternative hypothesis:\mu_{1} - \mu_{2}\neq 0  

We don't have the population standard deviation's, so for this case is better apply a t test to compare means, and the statistic is given by:  

t=\frac{(\bar X_{1}-\bar X_{2})-\Delta}{\sqrt{\frac{s^2_{1}}{n_{1}}+\frac{s^2_{2}}{n_{2}}}} (1)

And the degrees of freedom are given by df=n_1 +n_2 -2=49+64-2=111  

t-test: Is used to compare group means. Is one of the most common tests and is used to determine whether the means of two groups are equal to each other.

With the info given we can replace in formula (1) like this:  

t=\frac{(15-18)-0}{\sqrt{\frac{5^2}{49}+\frac{6^2}{64}}}}=-2.897

P value

Since is a bilateral test the p value would be:  

p_v =2*P(t_{111}  

Comparing the p value with the significance level \alpha=0.01 we see that p_v so we can conclude that we have enough evidence to reject the null hypothesis, and the difference between the two groups is significantly different.  

7 0
3 years ago
Other questions:
  • Which expression is NOT equivalent to the other three?
    13·2 answers
  • Using quadratic formula find xx+5x+5
    10·1 answer
  • find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule A(n)=-6+(n-1)(1/5)
    9·2 answers
  • Which ordered pair is a solution of the equation?
    5·1 answer
  • On day 1 of a savings challenge $7 was deposited. On day 8 $56 is deposited. What could be an ordered pair for this scenario?
    8·1 answer
  • A company is testing a new device to detect certain substances inside suitcases. Currently, the device is accurate 68% of the ti
    11·1 answer
  • if the points (2,-3) , (8,3) and (4,7) are the vertices of triangle ,find the coordinate of the middle point of the sides of the
    10·1 answer
  • PLEASE ANSWER THIS ASAP !!!!!
    11·1 answer
  • HELP DUE IN 2 HOURSSS
    10·1 answer
  • The value of a 2 in the tens place is what fraction of the value of a 2 in the hundreds place?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!