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
Leya [2.2K]
3 years ago
9

If $4200 is invested into a savings account for which interest is compounded semiannually, and if the $4200 turns into $4900 in

4 years, what is the interest rate of the savings?
A. 3.89%
B. 7.86%
C. 16.02%
D. 1.29%
Mathematics
2 answers:
serg [7]3 years ago
6 0

x = interest rate

solve for x

4900 = 4200(1+x/2)^8

x = 0.0389 = 3.89%



DochEvi [55]3 years ago
5 0
Hello,


4900 = 4200(1+x/2)^8

x = 0.0389 = 3.89%

Hope this helps
You might be interested in
Can someone please help with this question it’s confusing me
sergij07 [2.7K]

The answer might be 2.66

3 0
3 years ago
Read 2 more answers
What is the median of the set of numbers 2, 8, 33, 2, and 20?.
solong [7]

Answer:

8

Step-by-step explanation:

add all together then dived by the number of numbers

4 0
3 years ago
2log5 12 -log5 8 -2log5 3
spin [16.1K]
2log5(12) - log5(8) - 2log5(3)
= log5(12²) - [log5(8) + 2log5(3)]
= log5(144) - log5(8*3²)
= log5(144/72)
= log5(2)
= ln2/ln5
≈ 0.43068
6 0
3 years ago
Susi and Janet have been solving systems of equations with one polynomial function of degree two or higher and one linear functi
allsm [11]
Both are incorrect insofar that they say that they use the word always, which certainly is not the case. If the poly has a degree of 2, and a vertex which is for example (0, 5) the line y = x would never intersect it. Y = x + 5 would intersect it at one point, and y = x+10 at two points. The answer also depends on the delta of the function. If delta greater than 0 there will be two solutions, while a delta that is 0 gives one solution. If delta is smaller than 0 we have no solution.

7 0
4 years ago
Read 2 more answers
How can graphs be created from verbal expressions? How can the key features of an exponential function be compared through table
Tanya [424]
Answer: To create graphs from verbal expressions, first you have to write the verbal expression as a function. Then, you can create a table of values to look for a pattern and graph the function.

The key features of any function can be compared in tables and graphs by creating the matching graph for the function. Then, you can compare the different aspects of the graph.

When you add a constant to an exponential graph, it will be translated up or down. It will shift up with a positive number and shift down with a negative number.
7 0
3 years ago
Other questions:
  • 4 red balls 4 white balls what is the probability of drawing at least 1 red ball if two balls are drawn
    10·1 answer
  • Jaime has 5 over 11 spaceof a project completed while Tim has finished 7 over 13 spaceof the same project.
    6·1 answer
  • Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.
    12·2 answers
  • What is the slope of the line passing through the points (2,-5) and (4,1)
    6·1 answer
  • Which inequality represents all the solutions of -5x + 5 > 160 - 10x?
    15·2 answers
  • Kayla drives 15 miles in 20 minutes. If she drove one hour in total at the same rat how far did she go? Before you try that prob
    13·2 answers
  • How to solve <br>16x&gt;-100<br><br>​
    9·1 answer
  • Can somebody tell me the answer to my question plssss I need to know what the dependant variable is
    9·2 answers
  • Using the point-slope formula, what is the equation of the line that passes through the points (1,5) and (0, 0)?
    15·1 answer
  • I have to drag to whichever one is right. Please look at the image.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!