Answer:
Multiply, Subtract and bring down
Step-by-step explanation:
i took ed ofccc
Mary deposits R400 every three months into a bank account earning interest at 16% per year, compounded quarterly. The approximate time that it will take Mary to save R40000 is
Answer:
The approximate time that it will take Mary to save R40000 is 29 years
Step-by-step explanation:
A= p(1+r/n)^nt
t = log(A/P) / n[log(1 + r/n)]
A = R40000
n = 4
P = R400
r = 16%
t = log(A/P) / n[log(1 + r/n)]
= log(40,000 / 400) / 4{log(1+0.16/4)}
= log(100) / 4{log(1+0.04)}
= 2 / 4{log(1.04)}
= 2 / 4(0.0170)
= 2 / 0.068
= 29.41
t = 29.41 years
Approximately 29 years
The approximate time that it will take Mary to save R40000 is 29 years
Determine the range of the following graph:
Answer:
[0,8]
Step-by-step explanation:
The lowest y value is 0
The highest y value is 8
We typically write range in interval notation
Interval notation goes from lowest value to highest value. Therfore the range is;
[0,8]
froen 1oday 2 t nccording to the uriblaspd expectintions theory? (Do not round intermediate calculations. Rtound yout percentage answer to 2 decimal places: (ee−32.16) ) from today, a fa eccording to the unblased expectations theory? (Do rot round intermediate calculations. Rourd your percentage answer to 2 decimal ploces. (e.9. 32.16))
According to the unbiased expectations theory, the forward rate from today to a future date can be estimated by taking the exponential of the difference between the interest rates. The percentage answer, rounded to two decimal places is 3.08 x \(10^{-13}\) percent.
The unbiased expectations theory is a financial theory that suggests the forward rate for a future date can be determined by considering the difference in interest rates. In this case, we need to calculate the forward rate from today to a future date. The formula for this calculation is \(e^{(-r*t)}\), where "r" represents the interest rate and "t" represents the time period.
In the given question, the interest rate is -32.16. To calculate the forward rate, we need to take the exponential of the negative interest rate. The exponential function is denoted by "e" in mathematical notation. Therefore, the calculation would be \(e^{-32.16}\).
To arrive at the final answer, we can use a calculator or computer software to evaluate the exponential function. The result is approximately 3.0797 x \(10^{-15}\).
To convert this to a percentage, we multiply the result by 100. So, the forward rate from today to the future date, according to the unbiased expectations theory, is approximately 3.08 x \(10^{-13}\) percent.
Please note that the specific date for the future period is not mentioned in the question, so the calculation assumes a generic forward rate calculation from today to any future date.
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20 points help i dont get my brothes school work LOL
Answer:
1/12 a mile
Step-by-step explanation:
Answer:
B. 1/12 is the right answer because you have to times the fraction by the reciprocal because you can't divide a fraction. So, you do 1/3 *1/4 = 1/12
Step-by-step explanation:
have a good day/night
may i please have a branlliest
pLeAsE hElP
ASAPPP
:/
*Will give 25 points and Brainliest...*
Step-by-step explanation:
I agree with Trevon because the number and letters are used in different forms but can probably be solved in the same way
How many solutions does this linear system have?
Answer:
second option
Step-by-step explanation:
Given the 2 equations
y = \(\frac{2}{3}\) x + 2 → (1)
6x - 4y = - 10 → (2)
Substitute y = \(\frac{2}{3}\) x + 2 into (2)
6x - 4(\(\frac{2}{3}\) x + 2) = - 10 ← distribute parenthesis and simplify left side
6x - \(\frac{8}{3}\) x - 8 = - 10 ( multiply through by 3 to clear the fraction )
18x - 8x - 24 = - 30
10x - 24 = - 30 ( add 24 to both sides )
10x = - 6 ( divide both sides by 10 )
x = - 0.6
Substitute x = - 0.6 into (1) and evaluate for y
y = \(\frac{2}{3}\) × - 0.6 + 2 = 2x × - 0.2 + 2 = - 0.4 + 2 = 1.6
One Solution is (- 0.6, 1. 6 )
You use a garden hose to fill a wading pool. If the water level rises 17 centimeters every 7 minutes and you record the data point of (14,y), what is the value of y? Use slope to justify your answer.
The value of y which the slope formula is 34.
What is slope?Slope can be defined as the rate of change of a body.
To calculate the value of y, we use the formula below.
Formula:
ΔL/t = y/x........... Equation 1Where:
ΔL = Rise in the Level of watert = TimeFrom the question,
ΔL = 17 cmt = 7 minutesx = 14Substitute these values into equation 1 and solve for y
17/7 = y/14y = (17×14)/7y = 17×2y = 34Hence, the value of y is 34.
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Please help I need help
Answer: e, a, f, c
Step-by-step explanation:
v evenly cuts through line tv and line VS. you can tell because the single line on each side....... rest should be correct
I need help with this problem. please and thank you.
The value of f(g(x)) is x^2 + 1/x
How to determine the valueA function is an expression that describes the relationship between an independent variable and dependent variable.
Given the functions;
f(x) =
\( \sqrt[3]{x} \)
g(x) =
\( \frac{ x+ 1}{ {x}^{3} } \)
How to determine the function
Substitute the value do x as the value of the function g(x)
f(g(x)) =
\( \sqrt[3]{ \frac{x + 1}{ {x}^{3} } } \)
Find the cube root of the expression
f(g(x)) =
\( \frac{ {x}^{3} + {1}^{3} }{x} \)
Find the cube of the values
f(g(x)) =
\( \frac{ {x}^{3} + 1 }{x} \)
Divide through by x, we have;
f(g(x)) = x^2 + 1/x
Thus, the value of f(g(x)) is x^2 + 1/x
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pls help me with this question, i tried it many times but couldnt do it :(
Answer:
AEF=110
DEF=70
CFE=30
Step-by-step explanation: Brainliest please
If you want work just lemme know
Consider an inverted conical tank (point down) whose top has a radius of 3 feet and that is 2 feet deep. The tank is initially empty and then is filled at a constant rate of 0.75 cubic feet per minute. Let V = f(t) denote the volume of water (in cubic feet) at time t in minutes, and let h = g(t) denote the depth of the water (in feet) at time t. It turns out that the formula for the function g is g(t) = (t/π)1/3
a. In everyday language, describe how you expect the height function h = g(t) to behave as time increases.
b. For the height function h = g(t) = (t/π)1/3, compute AV(0,2), AV[2,4], and AV4,6). Include units on your results.
c. Again working with the height function, can you determine an interval [a, b] on which AV(a,b) = 2 feet per minute? If yes, state the interval; if not, explain why there is no such interval.
d. Now consider the volume function, V = f(t). Even though we don't have a formula for f, is it possible to determine the average rate of change of the volume function on the intervals [0,2], [2, 4], and [4, 6]? Why or why not?
a. As time increases, the height function h = g(t) is expected to increase gradually. Since the formula for g(t) is (t/π)^(1/3), it indicates that the depth of the water is directly proportional to the cube root of time. Therefore, as time increases, the cube root of time will also increase, resulting in a greater depth of water in the tank.
b. To compute the average value of V(t) on the given intervals, we need to find the change in volume divided by the change in time. The average value AV(a, b) is given by AV(a, b) = (V(b) - V(a))/(b - a).
AV(0,2):
V(0) = 0 (initially empty tank)
V(2) = 0.75 * 2 = 1.5 cubic feet (constant filling rate)
AV(0,2) = (1.5 - 0)/(2 - 0) = 0.75 cubic feet per minute
AV[2,4]:
V(2) = 1.5 cubic feet (end of previous interval)
V(4) = 0.75 * 4 = 3 cubic feet
AV[2,4] = (3 - 1.5)/(4 - 2) = 0.75 cubic feet per minute
AV[4,6]:
V(4) = 3 cubic feet (end of previous interval)
V(6) = 0.75 * 6 = 4.5 cubic feet
AV[4,6] = (4.5 - 3)/(6 - 4) = 0.75 cubic feet per minute
c. To determine an interval [a, b] on which AV(a,b) = 2 feet per minute, we need to find a range of time during which the volume increases by 2 cubic feet per minute. However, since the volume function is not explicitly given and we only have the height function, we cannot directly compute the average rate of change of volume. Therefore, we cannot determine an interval [a, b] where AV(a, b) = 2 feet per minute based solely on the height function.
d. Although we don't have a formula for the volume function f(t), we can still determine the average rate of change of volume on the intervals [0, 2], [2, 4], and [4, 6]. This can be done by calculating the change in volume divided by the change in time, similar to how we computed the average value for the height function. The average rate of change of volume represents the average filling rate of the tank over a specific time interval.
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Value of x when 48= 3x
Answer:
Step-by-step explanation:
x = 16
Answer:
x = 16
Step-by-step explanation:
If 3 · 16 = 48 Then x = 16
A number is randomly selected from ">{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.
A is represented by the event that the number picked is greater than 7.
What is the probability of the complement of event A?
Answer:
6/20 chance or a 3/10(same thing )
Step-by-step explanation:
there are 20 numbers and only six of the are over 7 making a 6/20 chance or 3/10
Zaboca Printing Limited (ZPL) has only one working printer. Eight (8) customers submitted their orders today Monday 6th June 2022. The schedule of delivery of these orders are as follows:
Jobs (in order of arrival) Processing Time (Days) Date Due
A 4 Monday 13th June 2022
B 10 Monday 20th June 2022
C 7 Friday 17th June 2022
D 2 Friday 10th June 2022
E 5 Wednesday 15th June 2022
F 3 Tuesday 14th June 2022
G 8 Thursday 16th June 2022
H 9 Saturday 18th June 2022
All jobs require the use of the only printer available; You must decide on the processing sequence for the eight (8) orders. The evaluation criterion is minimum flow time.
i. FCFS
ii. SOT
iii. EDD
iv. CR
v. From the list (i to iv above) recommend the best rule to sequence the jobs
The recommended rule to sequence the jobs for minimum flow time is the EDD (Earliest Due Date) rule.
The EDD rule prioritizes jobs based on their due dates, where jobs with earlier due dates are given higher priority. By sequencing the jobs in order of their due dates, the goal is to minimize the total flow time, which is the sum of the time it takes to complete each job.
In this case, applying the EDD rule, the sequence of jobs would be as follows:
D (Due on Friday 10th June)
F (Due on Tuesday 14th June)
E (Due on Wednesday 15th June)
C (Due on Friday 17th June)
G (Due on Thursday 16th June)
H (Due on Saturday 18th June)
A (Due on Monday 13th June)
B (Due on Monday 20th June)
By following the EDD rule, we aim to complete the jobs with earlier due dates first, minimizing the flow time and ensuring timely delivery of the orders.
Therefore, the recommended rule for sequencing the jobs in this scenario is the EDD (Earliest Due Date) rule.
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Which shows all the factors pairs of 45?
O A. 4,5
OB. 5,9
O C. 1,45
5,9
O D. 1,45
3, 15
5,9
O E. 1,45
3, 15
4,5
5,9
Which shows all the factors pairs of 45 ?
Kelvin purchased two Madden 21 games for $125.00. How much did each game
cost?
Answer: 125.00$
Step-by-step explanation:
the answers in the question
Answer: $62.50
Step-by-step explanation:
125/2=62.50
50 = -1/3b + 20
What is b?
Alice invests R6500 in an account paying 3% compound interest per year. Bob invests R6500 in an account paying r% simple interest per year. At the end of the 5th year, Alice and Bob's accounts both contain the same amount of money. Calculater, giving your answer correct to 1 decimal place. A 3.0% B. 15.9% C. 3.2% D. 4.4%
The simple interest rate that will ensure that Bob's investment of R6,500 equals Alice's 3% compound interest per year investment is 3.2%.
What differentiates simple interest from compound interest?The difference between simple interest and compound interest is that simple interest computes interest on the principal only for each period.
Compound interest computes interest on both the principal and accumulated interest for each period.
Alice:
Principal investment = R6,500
Compound interest rate per year = 3%
Investment period = 5years
Future value = R7,535.28 (R6,500 x 1.03⁵)
Total Interest R1,035.28 (R7,535.28 - R6,500)
Bob:
Principal invested = R6,500
The simple interest rate = r
Investment period = 5years
The future value of the simple interest investment, A = P(1+rt)
7,535.28 = 6,500(1 + 5r)
Dividing each side b 6,500:
1.15927 = (1 + 5r)
5r = 0.15927
r = 0.031854
r - 0.032
r = 3.2% (0.32 x 100)
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Question Completion:Calculate r, giving your answer correct to 1 decimal place.
6. Monthly Mortgage payments can be found using the formula Below:
M-PG2)(1+1)"
(1+12"-1
M = monthly payment
P = amount borrowed
r=annual interest rate
n = number of monthly payments
The Ranallo family just bought a house. They qualified for an annual interest rate of 5.2% and their monthly payment
was $800 for a 30 year mortgage. Algebraically determine the amount of their loan to buy the house.
Answer: your equation is poorly written/wrong hence I used the equation below
answer : $289156.63
Step-by-step explanation:
applying the formula to calculate monthly repayment of Mortgage
M = P [ r(1+r)^n / ( ( 1+r )^n ) -1 ) ] ----- ( 1 )
M = Total monthly payment = 800 * 12 * 30 = $ 288,000
P = ?
r = 5.2% / 12 = 0.4%
n = 30 * 12 = 360 months
Back to equation 1
P = M / [ r(1+r)^n / ( ( 1+r )^n ) -1 ) ]
= 288000 / [ 0.004 ( 1.004)^360 / (( 1.004)^360 ) - 1 ) ]
= 288,000 / -0.996 = - $289156.63 ( It has a negative value because It is a loan borrowed )
If a 90°degree angle is bisected, the two angles created by the bisector will equal?
Answer:
45 degrees
Step-by-step explanation:
when an angle is bisected both angles formed are equal, so 90/2=45
Brainliest, 5 stars, and thanks if right
Answer:
from last question,
x = 25
25 + 15 = 40
Your credit card has a baiance of \( \$ 3052.41 \). How many years will it take to pay the balance to 0 if the card has an annual interest rate of \( 18 \% \) and you will make payments of \( \$ 55 \)
It would take approximately 11.7 years to pay off the credit card balance of $3052.41 with a monthly payment of $55 and an annual interest rate of 18%.
To calculate the time it will take to pay off a credit card balance, we need to consider the interest rate, the balance, and the monthly payment. In your question, you mentioned an annual interest rate of 18% and a monthly payment of $55.
First, let's convert the annual interest rate to a monthly interest rate. We divide the annual interest rate by 12 (the number of months in a year) and convert it to a decimal:
Monthly interest rate = (18% / 12) / 100 = 0.015
Next, we can calculate the number of months it will take to pay off the balance. Let's assume there are no additional charges or fees added to the balance:
Balance = $3052.41
Monthly payment = $55
To determine the time in months, we'll use the formula:
Number of months = log((Monthly payment / Monthly interest rate) / (Monthly payment / Monthly interest rate - Balance))
Using this formula, the calculation would be:
Number of months = log((55 / 0.015) / (55 / 0.015 - 3052.41))
Calculating this equation gives us approximately 140.3 months.
Since we want to find the number of years, we divide the number of months by 12:
Number of years = 140.3 months / 12 months/year ≈ 11.7 years
Therefore, it would take approximately 11.7 years to pay off the credit card balance of $3052.41 with a monthly payment of $55 and an annual interest rate of 18%.
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Question 8 If f (2) = (1 + 3) and g (2) VO+ 7, find g (f (x)). 9(f()) = 1 + 10 O g(f ()) = VI + 3 +7 Og(f (x)) = v= + 10 Og(f (2)) = 2? + 10
Answer:
x+10
Step-by-step explanation:
f(x) = (x+3)^2 and g(x) = sqrt(x)+7
g(f(x)) =
Replace f(x) in for x in the function g(x)
= sqrt((x+3)^2)+7
= x+3 +7
= x+10
I need help ASAP! JUST GIVE ME THE ANSWER!
How much of the circle is shaded? Write your answer as a fraction in simplest form.
4/7 and 1/3
Answer:12/7
Step-by-step explanation:
4/7÷1/3=12/7
The path to addiction includes steps that occur in the following order:
A. Addiction, Experimentation, Tolerance, Dependence
B. Experimentation, Tolerance, Dependence, Addiction
C. Tolerance, Addiction, Social Use, Experimentation
D. Experimentation, Addiction, Tolerance, Recovery
Answer:
D. Experimentation, Addiction, Tolerance, Recovery
Explanation:
First all the drug addicts try the drug, also refereed as experimentation.
Then they soon get addicted to it because it contains harmful substances attracting it and cannot control themselves.
Then tolerance which means, endure pain and resist from taking the drug.
Then the person gradually recovers and starts living off without the drug.
Can somebody help me please
The area of figure is 272.52 square units.
The given figure consist:
A parallelogram of,
length = 12
width = 18
Since we know that,
Area of parallelogram = length x width
= 12 x 18
= 216 square units
And it consist of a semicircle of,
radius = 12/2
= 6
Since we know that,
Area of semicircle is = πr²/2
= 3.14 x 6 x 6/2
= 56.52 square units
Thus,
The area of figure is sum of both areas,
⇒ 216 + 56.52
Hence, area is
⇒ 272.52 square units
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I would like to know the answer to problem 3 please.
Remember that
The length of the diagonal of the inscribed square is equal to two times the radius of the circle
In this problem
The radius is 2 units
therefore
The length of the diagonal is 4 units
The answer is the option BFactor the expression below.
x² - 64
A. (x+3)(x-8)
B. (x-8)(x-8)
C. (x - 16)(x - 4)
D. (x+16)(x-2)
Answer:
(x + 8) (x - 8)
Step-by-step explanation:
To factorise the expression follow the steps:
Think the factorising means you want like:-
( x + _ ) ( x + _ )
Now, add the numbers to get 0 & multiple together to get -64
-64 = 8 x -8
8 + -8 = 0
Now fill the numbers in the factorising mean which will give you,
( x + _ ) ( x + _ ) --> ( x + 8 ) ( x - 8 )
Therefore, the answer will be: ( x + 8 ) ( x - 8 )
I hope this will help you :)
Answer:
b
Step-by-step explanation:
hello i really need help her
Answer:
6.33
Step-by-step explanation:
you welcome ma'am
Write the inequality that describes the graph.
Answer:
x < -7
Step-by-step explanation:
The circle is open meaning -7 is not included in the answer