Answer:
$1,126.37
Step-by-step Explanation:
Given:
Account balance for:
Month 1 = $1285.12
Month 2 = $961.36
Month 3 = $1132.63
Required:
Average balance of account
SOLUTION:
Average balance of account = sum of account balance for the 3 months ÷ 3
The month in which the balance of Account A is become equal to the balance of Account B is 15th months.
How to find unknown values?Unknown variables are used to find the unknown values of the problem using the algebraic expressions.
The table shows the balances of two bank accounts for 3 months.
Month Account A Account B 0 $50 $350 1 $85 $365 2 $120 $380The amount in account A is growing with $35 each month. Thus, the amount in this account in nth month is,
\(50+35n\)
The amount in account B is just growing with $15. Thus, the amount in this account in nth month is,
\(50+15n\)
Let the balance of Account A be equal to the balance of Account B iin n month. Thus,
\(50+35n=350+15n\\35n-15n=350-50\\20n=300\\n=\dfrac{300}{20}\\n=15\)
Thus, the month in which the balance of Account A is become equal to the balance of Account B is 15th months.
Learn more about the unknown variable here;
https://brainly.com/question/1235185
#SPJ2
Complete the recursive formula of the geometric sequence 27, -9, 3, -1
b(1)= ______
b(n)= b(n-1)·_____
Answer:
Step-by-step explanation:
Common ratio r = a₂/a₁ = -9/27 = -⅓
b(1) = 27
b(n) = b(1)rⁿ⁻¹ = 27(-⅓)ⁿ⁻¹
Find the diameter of a circle with an
area of 99 yd?. Use your calculator's
value of pi and round your answer to
the nearest tenth
Answer: 832
Step-by-step explanation:
trust i got correct
please help me with theses!! need to get it done asap.
Answer:
Question 1 : Pierre is right
Question 2 : 0.85 (because 1 - 0.15 = 0.85)
Question 3 : Less than 1
Step-by-step explanation:
If you take out a $5,000.00 loan with 10% interest how much do you pay
back just in interest in 4 years?
Answer:
Step-by-step explanation:
I=PRT/100
I=5000*10*4=200,000/100
I=$2000
PLSS HELP!!
Explain the process to simplify the rational expression including any domain restriction.
Explain why there are domain restrictions.
Simplify: 2x²+13x+20
———————
2x2+17x+30
the denominator will be zero when. \(x=-2\)or \(x=-7.\) Therefore, the domain of the expression is all real numbers except \(x=-2\) and \(x=-7\).
What is factor?In mathematics, factoring refers to the process of finding the factors of a given number or expression. Factors are numbers or expressions that can be multiplied together to obtain the original number or expression. For example, the factors of 12 are 1, 2, 3, 4, 6, and 12, because these are the numbers that can be multiplied in pairs to obtain 12 (e.g. 2 x 6 = 12).
In algebra, factoring involves breaking down an algebraic expression into simpler expressions that can be multiplied together. This is done by finding common factors or using techniques such as difference of squares, perfect squares, or grouping. Factoring is an important tool in algebra, as it can help simplify complex expressions and solve equations.
To simplify a rational expression, follow these steps:
Step 1: Factor both the numerator and denominator if possible. For example, in the expression you provided, the numerator can be factored as\((2x+5)(x+4)\)and the denominator can be factored as \((2x+15)(x+2)\).
Step 2: Cancel out any common factors in the numerator and denominator. In this case, both the numerator and denominator have a common factor of (2x+5), which can be cancelled out.
Step 3: Simplify the remaining expression. After cancelling out the common factor, the simplified expression becomes:
\((2x+5)(x+4) / (2x+15)(x+2) = (x+4) / (x+2)(2x+15)\)
Domain restrictions occur when a value of x makes the denominator equal to zero, because division by zero is undefined. In this case, the denominator will be zero when x=-2 or x=-7. Therefore, the domain of the expression is all real numbers except x=-2 and x=-7.
It is important to identify any domain restrictions before simplifying a rational expression to ensure that the final expression is valid for all values of x in its domain.
To know more about denominator, visit:
https://brainly.com/question/17153086
#SPJ1
The width of a golden rectangle is 15 feet. Find the perimeter of the rectangle to the nearest foot.
39 feet
64 feet
79 feet
72 feet
96 feet
Answer:
79 ft
Step-by-step explanation:
Golden rectangle side ratios 1 : (1+sqrt5 )/2
(approx 1: 1.618)
15 + 15 + 2*15*1.618 = ~79 ft
BUT perhaps the 15 is the 1.618 side
15/1.618 + 15/1.618 + 15 + 15 ~ 49 feet
Suppose it takes John 10 minutes to run1 mile. How long would it take if he to run 4 kilometers
The probability that Jonas will win the race is 0.6 and the probability that he will not win is 0.5.
The statement does not make sense because the sum of the probabilities of Jonas winning and not winning the race must equal to 1.
Option B) The statement does not make sense because the sum of the probabilities of Jonas winning and not winning the race must equal = 1
Since the above question says that the probability of Jonas winning the race is = 0.6
And the question says that the probability of Jonas losing the race is = 0.5
If we sum up the probabilities of winning and losing,
Probability = 0.4 + 0.5
= 0.9
Hence, the above situation is not possible because the probability must be = 1.
According to the phenomenon of Probability,
Let us consider two probabilities that are
The winning probability is given = x
The Losing probability is given = y
So, x + y = 1 ( must be 1 )
Therefore, Option B) The statement does not make sense because the sum of the probabilities of Jonas winning and not winning the race must equal = 1
To learn more about Probability,
https://brainly.com/question/24756209
#SPJ4
Decide whether the following statement makes sense (or clearly true) or does not make sense (or is clearly false). Explain your reasoning. The probability that Jonas will win the race is 0.6 and the probability that he will not win is 0.5. Choose the correct answer below.
A. The statement makes sense because it is true that the probability of Jonas not winning the race is
B. The statement does not make sense because the sum of the probabilities of Jonas winning and not winning the race must equal to 1.
C. The statement makes sense because the probability of Jonas winning the race will always be between 0 and 1.
D. The statement does not make sense because the probability of Jonas winning the race cannot be greater than the probability of him not winning the race.
Barbara sets off a water-powered rocket. The height of the
rocket at time t seconds is given by h(t) = − 16t² +96t.
Use the quadratic formula to estimate when into the trip
the rocket is 64 feet high.
The rocket is 64 feet high at 3±√5 seconds.
It is given that Barbara sets off a water-powered rocket and the height of the rocket at time "t" seconds is given by h(t) = −16t² + 96t.We need to find the time when the rocket reaches a height of 64 feet.64 = −16t² + 96t16t² − 96t + 64 = 0t² − 6t + 4 = 0A quadratic equation is a second-degree algebraic equation in a variable.Upon solving the above quadratic equation, we get two real values of time.t = 3 ± √5The rocket will reach a height of 64 feet at 3±√5 seconds.To learn more about quadratic equations, visit :
brainly.com/question/22364785
#SPJ1
ASAP pls help need help
Answer:
one point five hundred sixteen thousandths
Step-by-step explanation:
finding values of products and quotient functions
\(( \frac{r}{s} )(3) = \)
The product and the quotient of the functions are as follows:
(rs)(4) =8
(r / s)(3) = 2
How to solve function?A function relates input and output. It relates an independent variable with a dependent variable.
Therefore, let's solve the function as follows:
r(x) = 2√x
s(x) = √x
Therefore, let's find
(rs)(4) = r(4) × s(4) = 2√4 × √4 = 4 × 2 = 8
Let's find
(r / s)(3) = r(3) / s(3) = 2√3 / √3 = 2
Therefore,
(rs)(4) =8
(r / s)(3) = 2
learn more on function here: https://brainly.com/question/17430065
#SPJ1
See your levels
Mr. Camacho has 275 rubber stamps. He wants to give the same number of stamps to
each of his 8 students. If he gives away as many stamps as he can, how many stamps will be
left over?
Submit
rubber stamps
I do
Company Blog Help center User guides Tell us what you think Testimonials Contact us Terms of service Priva
IM LEARNING 2022 IXL Learning. All rights reserved.
Answer:
3 Stamps left
Step-by-step explanation:
275/8=34.375
34*8=272
275-272=3
Answer: 3
what is the value of x in the equation?
20x- 40 = 20
Answer:
x=3
Step-by-step explanation:
20x-40=20
20x=20+40
20x=60
x=3
Hope this helps plz hit the crown ;D
The sum of the measures of the angles of any triangle is 180 degrees in triangle ABC angles A and B have the same measure while the measure of angle c is 63 degrees larger than each of A and B
Answer:
m∠A = 39°
m∠B = 39°
m∠C = 102°
Step-by-step explanation:
m∠A + m∠B + m∠C = 180°
x + x + (x + 63) = 180
3x + 63 = 180
3x = 117
x = 39°
m∠A = 39°
m∠B = 39°
m∠C = m∠A + 63 = 39 + 63 = 102°
Answer:
39 39 102
Step-by-step explanation:
Three vertices of a parallelogram are shown in the figure below.
Give the coordinates of the fourth vertex.
(-4,8)
(-6,-2)
(4,5)
The coordinates of the fourth vertex is (1,-8).
Find the coordinates of the fourth vertex?As three of a parallelogram's vertices, we were given:
(3,-2), (-1,-4), (5,-6). (5,-6).
We see that (3,-2) and (-1,-4) form a diagonal after charting the points as in the attachment.
The midpoint formula determines what point on this diagonal is in the middle.
Keep in mind that both diagonals' midpoints are identical.
Specify the coordinates of the fourth point (x,y).
As a result of once more applying the midpoint formula to (3, -2), we get:
x=1 and y=-8
The fourth point's locational details are as follows:
(1,-8).
To learn more about vertex refer to:
https://brainly.com/question/29030495
#SPJ1
The complete question is,
A good can be produced for a total cost of 600 or 850 when making 100 units and 150 units, respectively. Discover an equation for TC in terms of Q, the number of generated units, presuming that the total cost function is linear.
Which number is most likely an irrational number?
5.262626262...
4.279458105...
-7.933333333...
-2.800000000...
Answer:
4.79458105...
Step-by-step explanation:
As you can see after the decimal all the numbers have a sequence like:5. 2626... 2 and six are repeated and 7.93333...,2.8000... 3 and 0 keeps on repeating but for 4.79458105... so there for its irrational
HOPE IT HELPED GOOD LUCK :)
While viewing a herd of cattle on a ranch, Herbert estimated that there were 750 cattle in the herd. The actual number of cattle in the herd was 600.
What was the percent of error, rounded to the nearest percent?
15%
20%
25%
30%
The solution is, the percent of error, rounded to the nearest percent is 25%.
What is percentage?A percentage is a number or ratio that can be expressed as a fraction of 100. A percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, "%", although the abbreviations "pct.", "pct" and sometimes "pc" are also used. A percentage is a dimensionless number; it has no unit of measurement.
here, we have,
given that,
While viewing a herd of cattle on a ranch, Herbert estimated that there were 750 cattle in the herd.
The actual number of cattle in the herd was 600.
now, we have to find the percent of error, rounded to the nearest percent.
so, we get,
Herbert estimated that there were 750 cattle in the herd.
The actual number of cattle in the herd was 600.
so, error = 750 - 600
= 150
so, we get,
the percent of error = 150 * 100 / 600
= 25%
Hence, The solution is, the percent of error, rounded to the nearest percent is 25%.
To learn more on percentage click:
brainly.com/question/13450942
#SPJ2
For Mean = 73.19, Mode = 79.56 and Variance = 16, the Karl Pearson's Coefficient of Skewness will be -0.0256 -1.64 0.0256 0
Answer:
To calculate Karl Pearson's coefficient of skewness, we need to use the formula:
Skewness = 3 * (Mean - Mode) / Standard Deviation
Given the Mean = 73.19, Mode = 79.56, and Variance = 16, we need to find the Standard Deviation first.
Standard Deviation = √Variance = √16 = 4
Now we can substitute the values into the formula:
Skewness = 3 * (73.19 - 79.56) / 4
Skewness = -6.37 / 4
Skewness = -1.5925
Rounded to four decimal places, the Karl Pearson's coefficient of skewness for the given values is approximately -1.5925.
f(x)=2x-6 g(x)=3x+9, find (f+g)
Answer:
(f+g)(x) = 5x +3
Step-by-step explanation:
(f+g)(x) = f(x) +g(x)
= (2x -6) +(3x +9)
= 2x +3x -6 +9
(f+g)(x) = 5x +3
4 3/8 + 5 1/2= in fractions
Answer:
9 7/8
Step-by-step explanation:
1. 4 3/8 can be converted into the improper fraction 35/8, and 5 1/2 can be converted into 11/2.
2. Now that we have 35/8 + 11/2, we have to find a common denominator. Since 2 goes into 8 four times, we can turn 11/2 into 44/8 by multiplying the numerator and denominator (the top and the bottom numbers) by 4.
3. Now we have 35/8 + 44/8. At this point, the all we have to do is add the numerators (the top numbers). 35+44=79, so our answer is 79/8, which we can simplify to 9 7/8.
24. The base of a 13-foot ladder stands 5 feet from a house. Sketch a drawing to model this situation. How many feet up the side of the house does the ladder reach? Explain how drawing the picture helped you solve the problem.
The draw that describes this situation looks like this:
Drawing this helped us to know that the ladder forms a right triangle with one of the walls of the house.
When we have right triangles we can apply the Pythagoras theorem, from the Pythagoras theorem we can express:
\(13^2=5^2+h^2\)Solving for h, we get:
\(\begin{gathered} 13^2-5^2=5^2-5^2+h^2 \\ 13^2-5^2=h^2 \\ h=\sqrt[]{13^2-5^2}=\sqrt[]{169-25}=\sqrt[]{144}=12 \end{gathered}\)Then, the ladder reach 12 feet up the side of the house
Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels 20 miles per hour slower than the westbound train. If the two trains are 360 miles apart after 2 hours, what is the rate of the eastbound train?
Answer:
Westbound = x;
Eastbourne = x-20;
So they will have the common rate: 360/2 = 180;
x+x-20 = 180
2x = 200;
x = 100;
So Eastbourne will be 100-20 = 80 miles per an hour;
Which of the following statements says that a number is between -3 and 3? A. |x|< 3 B. |x| =3 C. |x| >3
Answer:
A
Step-by-step explanation:
|x|< 3 translates to
x < 3 AND -x < 3
which simplifies to
x < 3 AND x > -3
so, yes, -3 < x < 3
help please pick an answer from the ones provided
Answer:
c is the correct answer..........
Answer:
c
Step-by-step explanation:
Subtract 4x + 6 from 7 + 2x?
Answer:
1-2x
Step-by-step explanation:
\((7+2x)-(4x+6)=7+2x-4x-6=1-2x\)
In the figure below, two secants are drawn to a circle from exterior point V.
Suppose that VZ=30, VW=45, and VX=22.5. Find XY.
The value of secant XY is 37.5 units.
How to find the value of secant XY?The Secant-Secant Theorem states that "if two secant segments which share an endpoint outside of the circle, the product of one secant segment and its external segment is equal to the product of the other secant segment and its external segment".
Using the theorem above, we can say:
VZ * VW = VX * VY
30 * 45 = 22.5 * VY
22.5VY = 1350
VY = 1350/22.5
VY = 60 units
Since VY = VX + XY. We have:
60 = 22.5 + XY
XY = 60 - 22.5
XY = 37.5 units
Learn more about Secant-Secant Theorem on:
https://brainly.com/question/30242636
#SPJ1
Use n = 6 and p = 0.25 to complete parts (a) through (d) below.
(a) Construct a binomial probability distribution with the given parameters.
х
P(x)
0
1
2
3
4
5
6
(Round to four decimal places as needed.)
(hl somnute the mean and standard deviation of the random variable using Hy = x.P(x)] and oy =
Answer:
The binomial probability distribution is shown below.
Step-by-step explanation:
The probability mass function of X is:
\(P(X=x)={n\choose x}p^{x}(1-p)^{n-x};x=0,1,2,3..\)
It is provided that n = 6 and p = 0.25.
Construct a binomial probability distribution with the given parameters as follows:
X P (X = x)
0 \(P(X=0)={6\choose 0}(0.25)^{0}(1-0.25)^{6-0}= 0.1780\)
1 \(P(X=1)={6\choose 1}(0.25)^{1}(1-0.25)^{6-1}= 0.3560\)
2 \(P(X=2)={6\choose 2}(0.25)^{2}(1-0.25)^{6-2}= 0.2966\)
3 \(P(X=3)={6\choose 3}(0.25)^{3}(1-0.25)^{6-3}= 0.1318\)
4 \(P(X=4)={6\choose 4}(0.25)^{4}(1-0.25)^{6-4}= 0.0330\)
5 \(P(X=5)={6\choose 5}(0.25)^{5}(1-0.25)^{6-5}= 0.0044\)
6 \(P(X=6)={6\choose 6}(0.25)^{6}(1-0.25)^{6-6}= 0.0002\)
Compute the mean and standard deviation as follows:
\(\mu=np=6\times0.25=1.50\\\\\sigma=\sqrt{np(1-p)}=\sqrt{6\times 0.25\times (1-0.25)}=1.0607\)
Binomial probability distribution was constructed, and the mean and standard deviation comes to be 1.5 and 1.061 respectively.
As we know that binomial probability distribution is given by
\(P(x) = ^nC_xp^x(1-p)^{n-x}\)
What is binomial distribution?The binomial distribution is a probability distribution that depicts the likelihood that a value will take one of two independent values under a given set of parameters.
Given n=6 & p=0.25
\(P(0) = ^6C_0(0.25)^0(1-0.25)^{6-0}\) = 0.1780
\(P(1) = ^6C_1(0.25)^1(1-0.25)^{6-1}\)=0.3560
\(P(2) = ^6C_2(0.25)^2(1-0.25)^{6-2}\) = 0.2966
\(P(0) = ^6C_3(0.25)^3(1-0.25)^{6-3}\) =0.1318
\(P(0) = ^6C_4(0.25)^4(1-0.25)^{6-4}\)=0.0330
\(P(5) = ^6C_5(0.25)^5(1-0.25)^{6-5}\)=0.0044
\(P(6) = ^6C_6(0.25)^6(1-0.25)^{6-6}\)= 0.0002
Mean = np
Mean = 6*0.25
Mean = 1.5
Standard deviation σ = \(\sqrt{np(1-p)}\)
σ = \(\sqrt{6*0.25(1-0.25)}\)
σ = 1.061
Hence, binomial probability distribution was constructed, and the mean and standard deviation comes to be 1.5 and 1.061 respectively.
To get more about binomial distribution visit:
https://brainly.com/question/24756209
Which of the following statements best describes the effect of replacing the graph of y = f(x) with the graph of y = f(x) – 9? (5 points)
O The graph of y = f(x) will shift up 9 units.
O The graph of y = f(x) will shift down 9 units.
The graph of yf(x) will shift left 9 units,
The groph of yf(x) will shift right 9 units.
Answer:
the graph of y=f(x)will shift up 9 units
The Bay purchases an armchair with MSRP $780 less a trade discount of 30%. The Bay sells the armchair at the MSRP. What is the markup amount?
The markup amount of the purchase is $1114
How to determine the markup amount?From the question, we have the following parameters that can be used in our computation:
Discount = 30%
Selling price = $780
The markup amount is calculated using the following equation
Selling price = Markup amount * (1 - discount)
Make the markup the subject
Markup = Selling price/(1 - discount)
Substitute the known values in the above equation, so, we have the following representation
Markup = 780/(1 - 30%)
Evaluate
Markup = 1114
Hence, the markup is $1114
Read more about mark up and down at
https://brainly.com/question/13947617
#SPJ1
Write a linear equation to describe the number pattern that starts with 3 and continues with positive odd integers.
In order to have a linear equation, you have to write an equation like
\(y=mx+q\)
The sequence has to start with 3, so we must choose \(q=3\), because this guarantees that when \(x=0\) we have
\(y=0\cdot m + 3 =3\)
Now, \(m\) must be even. In fact, if \(m\) is even, \(mx\) will always be even for every possible \(x\), and \(mx+3\) will be odd.
So, for example, you might choose
\(y=2x+3\)
Which will produce the following sequence:
\(\begin{array}{c|c}x&f(x)\\0&3\\1&5\\2&7\\3&9\end{array}\)
and so on