Answer:
—4—
_x+1_/4x+3
-(4x+4)
———–––
-1
#4x+3/x+1=4-1/x+1
Mathew deposits 400800.00 kina with the bank which offers 5½% interest per annum. calculate the interest earned after four years if it is compounded annually?
Solution
For this case we can use the following formula:
\(A=P(1+\frac{r}{n})^{nt}\)where
A= future value, P= present value= 400800.00
r= 5.5%=0.055, n =1 , t= 4 years
n= represent the number of times that the interest is compounded each year =1 for this case
Replacing we got:
\(A=400800\cdot(1+\frac{0.055}{1})^{4\cdot1}=496520.92\)then we can find the interest in the following way:
\(I=A-P=496520.92-400800=95720.919\)50 PONTS
Complete the following statements:
< A corresponds to <
< B corresponds to <
< C corresponds to <
Side CA corresponds to side?
Side BC corresponds to side?
Side AB corresponds to side?
Answer:
Step-by-step explanation:
1. j
2. k
3. L
4. Lj
5. kL
6. jk
Which ordered pairs are solutions to the equation 5x+7y=6
The "ordered-pair" which is the solution to the equation "5x + 7y = 6" is : (d) (4, -2).
The equation for which we have to find the solutions is 5x + 7y = 6,
We substitute the values of x and y into the equation to check if it holds true for each ordered pair.
Option (a) : the point is : (1, -1),
⇒ 5(1) + 7(-1) = 5 - 7 = -2 ≠ 6.
Option (b) : the point is : (2, 1),
⇒ 5(2) + 7(1) = 10 + 7 = 17 ≠ 6.
Option (c) : the point is : (3, 3),
⇒ 5(3) + 7(3) = 15 + 21 = 36 ≠ 6.
Option (d) : the point is : (4, -2),
⇒ 5(4) + 7(-2) = 20 - 14 = 6 (Correct),
Therefore, The correct answer is (d) (4, -2), because it is the only ordered pair that satisfies the equation 5x + 7y = 6.
Learn more about Equation here
https://brainly.com/question/16235478
#SPJ3
The given question is incomplete, the complete question is
Which ordered pairs are solutions to the equation 5x+7y=6?
(a) (1, -1)
(b) (2, 1)
(c) (3, 3)
(d) (4, -2).
On 1 April mazibane has R540, 00 in his credit card account. He buys a lounge suit for R8300, 00 on credit. There is no interest on the debit amount for the first month. Thereafter the interest is 16% per year calculated daily but compounded monthly. On 1 June Mazibane pays R5000 into the account.
How much must Mazibane pay into the account on 30 June to have no debt in the account
According to the information, we can infer that Mazibane must pay R3640 into the account on 30 June to have no debt.
How to calculate the amount Mazubane must pay on 30 June?To calculate the amount Mazibane must pay on 30 June to have no debt in the account, we need to consider the initial debt, the interest, and the previous payment.
Initial Debt:
On 1 April, Mazibane had a credit card debt of R8300.Interest Calculation:
The interest on the debt is 16% per year, calculated daily but compounded monthly. From 1 April to 1 June, a period of two months, there is no interest charged on the debt.Previous Payment:
On 1 June, Mazibane paid R5000 into the account.To determine the remaining debt on 1 June, we subtract the payment from the initial debt:
Remaining debt on 1 June = R8300 - R5000 = R3300.From 1 June to 30 June, a period of one month, interest is charged on the remaining debt.
To calculate the interest for one month, we use the formula:
Interest = Principal x (1 + (rate/100))^(time/12) - Principal,where the principal is the remaining debt, the rate is the monthly interest rate (16%/12), and the time is the number of months (1).
Interest for one month = R3300 x (1 + (16/100)/12)^(1/12) - R3300.To find the total debt on 30 June, we add the remaining debt on 1 June and the interest for one month:
Total debt on 30 June = R3300 + Interest for one month.To have no debt on 30 June, Mazibane must pay the total debt amount:
Mazibane must pay R3300 + Interest for one month on 30 June.Calculating the interest and summing up the values, we find that Mazibane must pay approximately R3640 into the account on 30 June to have no debt.
Learn more about debt in: https://brainly.com/question/31792485
#SPJ1
At a local college, only 30% of students live off campus. Of those who live off campus, 62% of those students get a part-time job. Of those who live on campus, 65% work part-time. The tree diagram shows how the college students are divided into subgroups.
The tree diagram shows college students branching off into two categories, off campus and on campus students. Off campus students branches off into two sub-categories, work part-time and do not work. On campus branches off into two subcategories, work part-time and do not work.
What is the percentage of students who live on campus who do not have a part-time job?
18.6%
24.5%
35%
38%
Answer:
24.5%
Step-by-step explanation:
Given
P(Off-Campus) = 0.30
P(Part-Time Job | Off-Campus) = 0.62
P(Part-Time Job | On-Campus) = 0.65
Inferred
P(On-Campus) = 0.70
P(No Part-Time Job | Off-Campus) = 0.38
P(No Part-Time Job | On-Campus) = 0.35
Calculation
P(No Part-Time Job | On-Campus) = P(No Part-Time Job ∩ On-Campus)/P(On-Campus)
0.35 = P(No Part-Time Job ∩ On-Campus)/0.70
0.245 = P(No Part-Time Job ∩ On-Campus)
Therefore, 24.5% of students that live on campus do not have a part-time job.
Juliet has a choice between receiving a monthly salary of $1900 from a company or a base salary of $1800 and a 5% commission on the amount of furniture she sells during the month. For what amount of sales will the two choices be equal?
Juliet will earn the same amount of money whether she chooses a monthly salary of $1900 from the company or a base salary of $1800 plus a 5% commission on furniture sales if her sales amount to $2000.
To find the amount of sales for which the two salary choices are equal, we set the equation for the base salary plus commission equal to the equation for the flat monthly salary. The equation can be written as:
1800 + 0.05x = 1900
where x is the amount of furniture sales in dollars.
Simplifying and solving for x, we get:
0.05x = 100
x = 2000
If she sells less than $2000 of furniture, she will earn more with the flat monthly salary of $1900. If she sells more than $2000 of furniture, she will earn more with the base salary plus commission. This calculation provides an important decision-making tool for Juliet, as she can tailor her salary choice based on her expected sales for the month.
For such more questions on amount
https://brainly.com/question/24644930
#SPJ8
Julie thinks this will mean the prices will be reduced to $0 after the four reductions because 4 x
25% = 100%.
Explain why Julie is wrong
Answer:
4x25/100=1
Step-by-step explanation:
How I came up with it
4÷100=25
25÷25=1
Julie will only get a 1% discount
Hope it helps
what is the mean number of cakes jenny bakes in a month. Numbers of cake are 100, 200, 300, 400, 500, 600, 700
Answer:
400
Step-by-step explanation:
\(100 + 200 + 300 + 400 + 500 + 600 + 700 = 2800 \)
There are 7 numbers ( No. of cakes in a month)
Therefore, we should divide it by sum of the cakes
\(2800 \div 7 = 400\)
SO MEAN NUMBER IS 400//
The original Cars movie made 450 million dollars at the box office. Cars three made 297 million dollars at the box office. What was the percent of change?
Answer:
34% decrease
Step-by-step explanation:
(V1-V2)/V1x100
450-297=153
153/450=0.34
0.34 x 100=34
34% decrease
The difference of the squares of two numbers is 15. The difference of twice the square of the first number and the square of the second number is 30. Find the numbers
Step-by-step explanation:
Let x represent the first number, and y be the second number.
The first statement can be modeled as
\( {x}^{2} - {y}^{2} = 15\)
The second statement can modeled as
\(2 {x}^{2} - {y}^{2} = 30\)
If we multiply 2 both sides of the first equation,
\(2( {x}^{2} - {y}^{2} ) = 15 \times 2\)
\(2 {x}^{2} - 2 {y}^{2} = 30\)
Subsitue this for 30 in second equation,
\(2 {x}^{2} - {y}^{2} = 2 {x}^{2} - {2y}^{2} \)
\( {y}^{2} = 0\)
\(y = 0\)
Subsitue this for y in either equation,
\( {x}^{2} = 15\)So our answer is
plus or minus sqr root of 15, 0).
\((± \sqrt{15} ,0)\)
\(x = \sqrt{15} \)
or
\(x = - \sqrt{15} \)
How is the graph of g(x) = (x - 6)³ related to the
graph of f(x) = x³? (0.5 point)
A. The graph of g(x) is a translation of the
graph of f(x) down 6 units.
B.
The graph of g(x) is a translation of the
graph of f(x) right 6 units.
C.
The graph of g(x) is a translation of the
graph of f(x) left 6 units.
Answer:
B. )The graph of g(x) is a translation of the graph of f(x) right 6 units.
Step-by-step explanation:
When a positive number is directly added to an "x" variable (usually inside of parentheses), the graph is shifted to the left that many units.
When a negative number is directly added to an "x" variable, the graph is shifted to the right that many units.
A graph shifts up or down when a positive or negative number is added to the overall function. For example, if the -6 were outside of the parentheses, the graph would be translated 6 units downwards.
n the middle of a game, Dawn has a score of -17. At the end of the game, Dawn’s score increases by 21. What is Dawn’s score at the end of the game? Show your work.
Answer: Dawn's score is 4
Answer: 4
brainlist pls???
Step-by-step explanation:
7-21=14
14-10=4
The center of a circular stage is 4.5 meters from the outside of the circle. Find the length of the string of lights that needs to go around the entire stage and find the amount of carpet, in yards that needs to go on the stage to cover the entire surface.
Answer: \(9\pi\) meters; \(20.25\pi\) square meters
Step-by-step explanation:
The length of the string of lights is the circumference, which is \(2\pi(4.5)=9\pi\).
The amount of carpet is the area, which is \(\pi(4.5^2)=20.25\pi\)
What are the x-intercept and the y-intercept of this function? f(x) = 3x + 15
Answer:
x-intercept: (-5,0) , y-intercept: (0,15)
Step-by-step explanation:
0=3x+15
-3x=15
x=-5
Question 3 of 10
2 Points
For f (x) = 4x +1 and g(x) = x2 -5, find (f/g)(x)
Answer:
\(f(x)=\frac{4x+1}{x^2-5}\)
Step-by-step explanation:
What (f/g)(x) is asking us to do is divided function f(x) by function g(x).
Mr. Kimball receives a $3000 annual salary
increase on the anniversary of his hiring if he receives
a satisfactory performance review. His starting salary
was $41,250. Write an equation to show k, Mr.
Kimball's salary after t years at this company if his
performance reviews are always satisfactory.
Answer:
OK so he gets 3000 a year
so 3000t is what we need. thats 3000 times the number of years.
His starting salary is 41250, so we would add that on.
K = 3000t + 41250.
Step-by-step explanation:
g (x)=√-3x+6
Look at photo please
Answer:
\((-\infty,2)\)
Step-by-step explanation:
Since \(-3x+6\nless 0\), then \(x\ngtr 2\), therefore, the domain of the function is \((-\infty,2)\).
Suppose that you have 4 green cards and 5 yellow cards. The cards are well shuffled. You randomly draw two cards without replacement.
The probability that two cards will be drawn at random, without replacement, is 13/18.
What is Probability?The ratio of good outcomes to all possible outcomes of an event is known as the probability. The number of positive results for an experiment with 'n' outcomes can be represented by the symbol x.
The probability of an event can be calculated using the following formula.
Probability(Event) = Positive Results/Total Results = x/n
In order to better grasp probability, let's look at a straightforward application.
Let's say we need to forecast if it will rain or not. Either "Yes" or "No" is the appropriate response to this query.
There is a chance that it will rain or not. Here, probability can be used. Using probability, one may forecast the results of a coin toss, a roll of the dice, or a card draw.
According to our answer-
P(at least 1 green) = 1 - P(no green)
P(no green) = draw yellow on both draws
= P(draw yellow on 1st draw) * P( draw yellow on 2nd draw, given draw yellow on 1st draw)
= 5/9 * 4/8 = 20/72 = 5/18
P(at least 1 green) = 1 - 5/18
= 13/18
learn more about probability click here:
brainly.com/question/13604758
#SPJ4
50 POINTS PLEASE HELP!!! Use the formula Circumference = 2nr, where r is the radius and a is 3. 14, to answer the question.
3.0 cm
What is the approximate circumference of the circle?
A 6.00 cm
B. 9.42 cm
C 18.84 cm
D 37.68 cm
Answer:
This one is easy I did this one before its A
Answer:
the answer is c
you times the radius with the 2 and the pi
What are the points of the image of the line in Q4 after the dilation?
Note that the coordinates of the point A' after rotating 90 degrees clockwise about the point (0,1) are (3, -4). (Option B)
How is this so ?To rotate a point 90 degrees clockwise about a given point,we can follow these steps -
Translate the coordinates of the given point so that the center of rotation is at the origin. In this case,we subtract the coordinates of the center (0,1) from the coordinates of point A (5,4) to get (-5, 3).
Perform the rotation by swapping the x and y coordinates and changing the sign of the new x coordinate. In this case,we swap the x and y coordinates of (-5, 3) to get (3, -5).
Translate the coordinates back to their original position by adding the coordinates of the center (0,1) to the result from step 2. In this case, we add (0,1) to (3, -5) to get (3, -4).
Therefore, the coordinates of the point A' after rotating 90 degrees clockwise about the point (0,1) are (3, -4).
Learn more about coordinates at:
https://brainly.com/question/17206319
#SPJ1
The research question is: Do the data provide evidence that the treatments affect the mean LDL level in this population
Answer:
hello your question is incomplete attached below is the complete question
answer : The population mean LDL level after six months is same for all four treatments
Step-by-step explanation:
A null hypothesis represents a no difference in the question. therefore the correct option is The population mean LDL level after six months is same for all four treatments
i need help with this
Answer:
12.5%
Step-by-step explanation:
9)
1713
2
1712
A) X= 17, y =
4
17
B) x= 1772, y =
C) <= 17, y="
D) x= 1772, y=
E) x = "=1772
1772
y=-
4
Answer:
Have a good day yall
Step-by-step explanation:
i dont know the answer but good luck
11 of 3011 of 30 Questions
Question
A baker makes peanut butter cookies and chocolate chip cookies.
She needs 2 cups of flour and 34
cup of butter to make one batch of peanut butter cookies.
She needs 3 cups of flour and 1 cup of butter to make one batch of chocolate chip cookies.
If the baker has 26 cups of flour and 9 cups of butter, how many batches of each type of cookie can she make?
The baker can only make peanut butter cookies and cannot make any chocolate chip cookies with the given amount of ingredients.
Let's denote the number of batches of peanut butter cookies as "x" and the number of batches of chocolate chip cookies as "y."
From the given information, we can set up the following system of equations:
For the flour:
2x + 3y = 26
For the butter:
34x + y = 9
To solve this system of equations, we can use the substitution method or the elimination method. Let's use the elimination method:
Multiply the first equation by 17 (to make the coefficients of x in both equations the same):
34x + 51y = 442
Now we have the system of equations:
34x + y = 9
34x + 51y = 442
Subtract the first equation from the second equation:
34x + 51y - (34x + y) = 442 - 9
50y = 433
Divide both sides by 50:
y = 433/50
Since the number of batches of cookies cannot be fractional, we need to find a whole number solution for y. However, in this case, y is a fraction, indicating that the given amount of butter is not sufficient to make even one batch of chocolate chip cookies.
for similar questions on ingredients.
https://brainly.com/question/1578467
#SPJ8
A group of 6 students was asked, "How many hours did you watch television last week?" Here are their responses:6, 13, 15, 12, 12, 13Find the median and mean number of hours for these students.If necessary, round your answers to the nearest tenth.Median: hoursХ5?Mean:hours
The median of the given set of numbers is determined by rearranging them in ascending or descending order and selecting the middle number. Since the number of responses are even, we would find the mean of the two middle numbers. Rearranging the numbers in ascending order, it becomes
6, 12, 12, 13, 13, 15
The median = (12 + 13)/2 = 12.5
Mean = sumof responses/number of responses
Mean = (6 + 12 + 12 + 13 + 13 + 15)/6
Mean = 9.3
Makayla is teaching Rodney how to construct a square inscribed in a circle.
I need help ...... Makayla says Rodney should draw diameter AB, and then use a compass and a straightedge to find chord CD that bisects diameter AB. Makayla also tells Rodney he should use a straightedge to draw the four chords that make up the square: chords AC, AD, BC, and BD.
What error, if any, is Makayla making in her instructions to Rodney?
Answer:
A.) Chord CD must not only bisect but must also be perpendicular to diameter AB.
Step-by-step explanation:
The error, Makayla is making in her instructions to Rodney is that the chords that make up the square are chords AB, BC, CD, and DA.
What is Geometric construction?Geometric construction is method todraw any sketch lines, angles, and other geometric forms and figures only using a compass and a straightedge. It generally is done without employing precise measurements of length, angle, etc.
Now the steps taken by Makayle are,
→draw diameter AB
→use a compass and a straightedge to find chord CD that bisects diameter AB.
→use a straightedge to draw the four chords that make up the square: chords AC, AD, BC, and BD.
Now here the error she is making is that the required chords will be AB, BC, CD, and DA, not AC, AD, BC, and BD.
Hence,the error, Makayla is making in her instructions to Rodney is that the chords that make up the square are chords AB, BC, CD, and DA.
To learn more about Geometry:
https://brainly.com/question/7558603
#SPJ2
A recipe for fruit punch calls for 8 cups of Sprite for every 12 cups of fruit
juice. Which equation can be used to find x, the percent of fruit juice in the
recipe?
Answer:
96 or 20
Step-by-step explanation:
12 x 8 = 96 and 12 + 8 = 20
looking for the domain and range
Answer:
Domain: x ≥ -2
Range: y ≥ -4
Step-by-step explanation:
Since the dot is filled in, it means that the values of domain and range will be greater than or equal. The domain is represents all the values of x, and range is of y, shown in the graph. The smallest value of x is -2, and it continues to the right, increasing. The smallest value of y is -4, and it continues its way up, also increasing.
In the square pyramid shown, points and are midpoints of the edges of one face. If the figure is sliced through points and and through the base, which best describes the shape of the resulting cross section? The picture shows a triangular prism. M and N are the points on the prism. A. rectangle B. trapezoid C. quadrilateral D. parallelogram
Based on the given information, we have a square pyramid with points M and N being the midpoints of the edges of one face. and forms a parallelogram. Option D
Since the base of the pyramid is a square, the cross section will consist of a square shape. Additionally, since the slice is made through the midpoints of the edges of the face, the resulting cross section will have parallel sides.
Considering these characteristics, we can conclude that the shape of the resulting cross section is a parallelogram. A parallelogram is a quadrilateral with opposite sides parallel. In this case, the opposite sides of the square cross section will be parallel, as the slice passes through the midpoints of the edges.
Therefore, the correct answer is D. parallelogram.
It's important to note that a triangular prism is not the correct answer because a triangular prism is a three-dimensional figure with two triangular bases and three rectangular faces. The cross section resulting from the given slice will not have the characteristics of a triangular prism. Option D.
For more such questions on midpoints visit:
https://brainly.com/question/28667736
#SPJ8
Help me please please please
Answer:
I think it would 12 and 14