The required compound interest is $5,510.03
What is compound interest?
Compound interest is the interest imposed on a loan or deposit amount. It is the most commonly used concept in our daily existence. The compound interest for an amount depends on both Principal and interest gained over periods.
Given, Principal = $9,000
Time = 4 years
Interest = 12% = 0.12
For compounded monthly, n = 12
The compound amount for monthly compounded is given by
\(A = P(1 + \frac{r}{n} )^{nt}\)
or, A = \(9000(1 + \frac{0.12}{12} )^{12*4}\)
or, A = 9000\((1+0.01)^{48}\)
A = $14510.03
Compound interest = $14510.03 - $9,000 = $5,510.03
Hence, the required compound interest is $5,510.03
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Find the length of the missing side. Leave your answer in simplest radical form.
The triangle is not drawn to scale.
A.) 25
B.) 144
C.) 5
D.) Square root of 5
The length of the missing side (hypothenuse) is equal to 5
"Information available from the question"
Opposite side of the triangle(y) = 3
Adjacent side of the triangle (z)= 4
Hypothenuse side of the triangle = x
Pythagorean Theorem
This formula is used to find the missing side of a right angle triangle if two sides are given.
\(x^{2} =y^2+z^2\)
Let's substitute the values into the formula and solve for the hypothenuse
\(x^{2} =3^2+4^2\)
\(x^{2}\) = 9 + 16
\(x^{2}\) = 25
\(x=\sqrt{25}\)
x = 5
The length of the missing side (hypothenuse) is equal to 5.
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Select all of the following functions that are quadratic.
y = 2x2
3 = 2x2 – 8
y = –2 + 2x – 8
y + 3x = 2x2 – 8
y +3x2 = 2x + 3x2 – 8
Answer:
y = 2x2
y + 3x = 2x2 – 8
Step-by-step explanation:
The equations that are quadratic in nature are -
y = 2x²2x² - 8 - 3 = 0y = 2x² - 3x - 8What is a quadratic equation?A quadratic equation is a equation that is of the form -
y = f{x} = ax² + bx + c.
Given are the set of equations.
A quadratic equation is a equation of degree 2. The equation with degree 2 are -
y = 2x²2x² - 8 - 3 = 0y = 2x² - 3x - 8Therefore, the equations that are quadratic in nature are -
y = 2x²2x² - 8 - 3 = 0y = 2x² - 3x - 8To solve more questions on quadratic equations, visit the link below -
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write the slope-intercept form of the equation of the line.
Answer: y=x+2
Step-by-step explanation:
ok, so the points from the graph in the picture that i used were (0, 2) and (-2, 0).
(0, 2) is the y-intercept, which will replace b.
y=mx+2
the slope of the line is 1.
y=1x+2
y=x+2
Please help me with this homework
Answer:
12
Step-by-step explanation:
49 - 37 = 12
or
It takes 12 jumps to get from 37 (a) to 49 (c)
Which expression can be used to find the area of triangle rst? (8 ∙ 4) - one-half (10 12 16) (8 ∙ 4) - (10 12 16) (8 ∙ 4) - one-half (5 6 8) (8 ∙ 4) - (5 - 6 - 8)
The area of the triangle RTS will be (8×4) - 1/2 (16+12+10). Then the correct option is A.
What is Geometry?It deals with the size of geometry, region, and density of the different forms both 2D and 3D.
We start by drawing a rectangle around the triangle as shown in the diagram below.
Area of the RST = area of the rectangle - (area of triangle A + area of triangle B + area of triangle C)
\(\rm Area\ of\ RST = (8 \times 4) - [(\dfrac{1}{2} \times 8 \times 2) + (\dfrac{1}{2} \times 4 \times 3) + (\dfrac{1}{2} \times 5\times 2)]\\\\\\Area\ of\ RST = (8 \times 4) - \dfrac{1}{2} (16 + 12 + 10)\)
The area of the triangle RTS is (8×4) - 1/2 (16+12+10).
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Answer:Option A
Step-by-step explanation:
Someone already asked this question but wrong answer. PLS HELP!!!
[x/(y-1)](-4)-[xy+(-3)]/(-1) if x= -5 and y= -2
The worth of expression at x = - 5 and y = - 2 is,
⇒ 1/3
A numerical expression is characterized as the assortment of numbers factors and works by utilizing operations like expansion, deduction, multiplication, and division.
Considering that;
The expression is,
⇒ ([x/(y - 1)](- 4) - [xy + (- 3)]/(- 1)
Presently, We can place x and y in the above expression as;
⇒ ([x/(y - 1)](- 4) - [xy + (- 3)]/(- 1)
⇒ [- 5/(- 2 - 1) ] (- 4) - [-5×-2 + (- 3)]/(- 1)
⇒ [ - 5/ - 3 ] (- 4) - [10 - 3]/(- 1)
⇒ - 20/3 + 7
⇒ 1/3
In this way, The worth of expression at x = - 5 and y = - 2 is,
⇒ 1/3
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17.one year ago the proportion of graduates with a professional job on graduation day was .24 or 24%. setup of the null and alternative hypotheses to test whether there is sufficient evidence to conclude that the proportion of graduates with a professional job is higher now than it was one year ago is:
H0: p=0.24 is the null hypothesis, whereas H1: p>0.24 is the alternative hypothesis.
To find out whether two proportions are different, compare them. The proportion of graduates with jobs is 281 ÷ 1120, or 0.25. It was 0.24 last year.
The null hypothesis states that 0.25 equals 0.24.
The alternate hypothesis states that 0.25 is not the same as 0.24.
The Chi-square test might potentially be employed in this situation. It would be possible to acquire a Pearson chi² value with one freedom degree and a probability. If the probability is smaller than the cutoff, such as less than 0.05, the null hypothesis is rejected.
However, the criteria are not just a percentage of the previous year's statistics. If the prior year's figures are insufficient, the chi-square analysis is inapplicable.
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The question is -
In a survey of 1120 new college graduates, 281 had a professional job on graduation day. One year ago the proportion of graduates with a professional job on graduation day was 24%. The setup of the null and alternative hypotheses to test whether there is sufficient evidence to conclude that the proportion of graduates with a professional job is higher now than it was one year ago is:
a) H0: p=.24 vs. H1: p<.24
b) H0: p=.24 vs. H1: p≠.24
c) H0: p=.24 vs. H1: p>.24
d) H0: p=.25 vs. H1: p<.25
e) H0: p=.25 vs. H1: p>.24
what if the number of debilitating network viruses detected in a day at the firewalls of an internet service provider within a certain geographic region is fueling a possible management decision to upgrade the detection system. the decision will be made based on the results of the following data analysis. the mean number of network viruses detected in a day is 3.0. what is the probability that in any given day one network viruses will be detected?
Using the Poisson distribution formula, the probability of detecting a single network virus on a given day is approximately 0.1494 or 14.94%.
For the probability of seeing one network virus on any given day, we can use the Poisson distribution formula:
P(X = x) = (e^-λ * λ^x) / x!
Where:
P(X = x) is the probability of detecting x network viruses in a day
e is the mathematical constant e (approximately equal to 2.71828)
λ is the mean number of network viruses detected in a day
x is the number of network viruses detected in a day
Given that the mean number of network viruses detected in a day is 3.0, we have:
λ = 3.0
Now, the probability of detecting one network virus in a day, we plug x = 1 into the formula:
P(X = 1) = (e^-3.0 * 3.0^1) / 1!
= (0.0498 * 3.0) / 1 ⇒ 0.1494
Therefore, the probability of detecting one network virus on any given day is approximately 0.1494 or 14.94%.
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A laundromat has a wash-and-fold service for a monthly fee of $29.00. The laundromat will wash and fold clothes at $0.69 per pound for those customers with a laundry service. One customer paid $44.18 total for the month.
Which equation can be used to determine the pounds of laundry the customer brought in to be washed and folded that month?
A.
44.18 + 29.00 = 0.69x
B.
0.69x + 29.00 = 44.18
C.
0.69x + 44.18 = 29.00
D.
29.00 - 0.69x = 44.18
PLEASE ANSWER FAST.What is the probability that only girls bought lunches? 25% 41.6% 75% 50%
Answer:
The correct answer is 50.6195
Step-by-step explanation:
The probability that only girls bought lunches is given as D. 50%
How to solve
To find the probability that only girls bought lunches, we solve:
We can see that the total number of girls is 30 and the total number of both boys and girls is 60
So, to solve, it becomes:
30/60= 50%
Probability is a mathematical concept used to measure the likelihood of an event occurring, ranging from 0 (impossible) to 1 (certain), and is calculated using ratios, frequencies, or subjective judgments.
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A researcher wants to know if a new type of exercise improves people’s health. Would this be a one-tailed or a two-tailed test and why?
a) One-tailed because the study is only interested in whether exercise increases health. b) One-tailed because the study only looks at the effects of exercise and does not take other factors into account. c) Two-tailed because they will have to study healthy and unhealthy people. d) Two-tailed because there is no predicted direction of the difference.
Two-tailed because there is no predicted direction of the difference. The correct answer is D.
In hypothesis testing, a one-tailed test is used when the researcher has a specific prediction about the direction of the effect. They expect the results to be either greater than or less than a certain value. However, in this scenario, the researcher simply wants to investigate whether the new type of exercise improves people's health without any specific directional prediction.
A two-tailed test is appropriate when the researcher wants to determine if there is a significant difference between the groups being compared, but without specifying the direction of the difference. In this case, the researcher wants to examine if the new exercise has any effect on health, whether it improves or worsens it. Therefore, a two-tailed test is suitable as it allows for the possibility of observing a significant difference in either direction.
Therefore, considering these factors, the researcher should conduct a two-tailed test to assess the potential impact of the new exercise on people's health. The correct answer is D.
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please help me if you can if your going to say I'm cheating i don't care cause i know I'm not thanks!!
Answer:
a. 120 meters
b.5 seconds
c. 5 seconds
d. 40 meters
e. 2 seconds
Step-by-step explanation:
I hope this helps!
Answer:
hhhkkljooopjbhhhgiiijnnbbbb
STORAGE COSTS According to a certain prediction equation, the cost of 200 square feet of storage space is $60. The cost of 325 square feet of storage space is $160. Find the slope of the prediction equation (in decimal form). Use the prediction equation to calculate the cost of 520 square feet. (use slash symbol to separate both answers, do not space)
Answer: for the first one it would be y=.8x-100 and the other answer would be 180
Let me know ASAP pls if it’s correct I found the answer online
Answer:
Full answer is
.8 for 1st one
and 360 for 2nd one
Step-by-step explanation:
Correct answer was given after wrong one.
Select all the relations that represent a function.
1. (1, 3), (2, 5), (2, 7) (4,9)
2. (1, 3), (2, 5), (3, 7) (4,9)
3. (1, 3), (1,5), (1, 7) (4, 9)
4. (1,3), (2, 3), (3, 3) (4, 3)
5. (1, 2), (2, 5), (2, 1) (4, 5)
Answer:
1. (1, 3), (2, 5), (2, 7) (4,9) No
2. (1, 3), (2, 5), (3, 7) (4,9) Function
3. (1, 3), (1,5), (1, 7) (4, 9) No
4. (1,3), (2, 3), (3, 3) (4, 3) Function
5. (1, 2), (2, 5), (2, 1) (4, 5) No
Step-by-step explanation:
If you see the same x-coordinate more than once in a relation, then that relation is not a function.
1. (1, 3), (2, 5), (2, 7) (4,9) The 2 is used more than once as a x-coordinate. Not a function.
2. (1, 3), (2, 5), (3, 7) (4,9) All x-coordinates are different. Function.
3. (1, 3), (1,5), (1, 7) (4, 9) The 1 is used more than once as an x-coordinate. Not a function.
4. (1,3), (2, 3), (3, 3) (4, 3) All x-coordinates are different. Function.
5. (1, 2), (2, 5), (2, 1) (4, 5) The 2 is used more than once as a x-coordinate. Not a function.
y - 15 = 3x
-2x + 5y = -3
Answer:
y=3x+15
y=-3/5+2x/5
Step-by-step explanation:
I think this is what you wanted? I wasn't sure..
(a) If u = f(x, y) and x = r cos 8.y = r sin 8, then show that du 2 2 (²)² = (²+)² + ( (du) 2 ex. 4-2 (b) Evaluate fx dx dy over the region bounded by y = x² and y = x³. (10) (10) (20)
The expression \(du^2 = (dx)^2 + (dy)^2\) in polar coordinates can be derived using the given transformations u = f(x, y), x = r cos θ, and y = r sin θ.
In the given problem, we have u = f(x, y) and the transformations x = r cos θ and y = r sin θ, where r and θ represent the polar coordinates. We need to find the expression for \(du^2\).
Using the chain rule, we can express the differentials dx and dy in terms of dr and dθ:
dx = dr cos θ - r sin θ dθ,
dy = dr sin θ + r cos θ dθ.
Substituting these into the expression \(du^2 = (dx)^2 + (dy)^2\), we get:
\(\[du^2 = \left(dr \cos \theta - r \sin \theta d\theta\right)^2 + \left(dr \sin \theta + r \cos \theta d\theta\right)^2\]\).
Expanding and simplifying the above expression, we obtain:
\(\[ du^2 = (dr)^2 + r^2 (d\theta)^2 \]\).
This is the desired expression for \(du^2\) in polar coordinates.
Moving on to the second part of the question, we are asked to evaluate ∫∫fx dx dy over the region bounded by y = x² and y = x³.
Converting the integral into polar coordinates, we need to determine the limits of integration. From the given equations y = x² and y = x³, we can find the intersections by solving x² = x³, which gives x = 0 and x = 1.
In polar coordinates, x = r cos θ and y = r sin θ. We need to find the values of r and θ that correspond to the points of intersection.
For x = 0, we have r cos θ = 0, which implies θ = π/2 or θ = 3π/2.
For x = 1, we have r cos θ = 1, which implies r = 1/cos θ.
Therefore, the limits of integration for r are from 0 to 1/cos θ, and for θ, they are from π/2 to 3π/2.
Finally, we can evaluate the integral ∫∫fx dx dy by converting it to polar coordinates and applying the limits of integration found above.
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The trainers at Atlantis Aquarium perform shows about sea life. Yesterday, they performed 4 shows in 2 hours. Today, they will perform 6 shows. If they perform shows at the same rate, how many hours will the trainers spend performing shows today?
Answer:
3 hours
Step-by-step explanation:
Number of shows : Time taken
= 4 : 2
Today, they will perform 6 shows.
Number of shows : Time taken
= 6 : x
Equate both ratios to find x
4 : 2 = 6 : x
4/2 = 6/x
Cross product
4 * x = 2 * 6
4x = 12
x = 12/4
x = 3 hours
The trainers will spend 3 hours performing shows today
Answer:
3 hours
Step-by-step explanation:
4. The length of a rectangle is sixteen inches less
than three times its width. If the perimeter of
the rectangle is 192 inches, find the length of
the rectangle.
A. 28 inches
B. 54 inches
C. 68 inches
D. 72 inches
Answer:
68in
Step-by-step explanation:
l = 3w-16
l-3w = -16
l+w = 96
-4w = -112
w = 28 in
l = 96-28 = 68in
Write the equation in slope intercept form from the graph below
Answer:
y=\(-\frac{1}{3}\)+2
Step-by-step explanation: m=slope, b= y-intercept
y=mx+b how to find the slope= \(\frac{3-0}{1-2}\)
y=m(x)+b
1=m(3)+b
1=\(-\frac{1}{3}(3)\)+2
help me please on my math
Answer:
First expression
Degree 3
Number of terms: 3
Second expression
Degree 5
Number of terms: 6
Third expression
Degree 4
Number of terms: 2
Research studies show that the relationship between the tire pressure of a vehicle's tires and the life of the tires is
quadratic. The following table shows the recommended tire pressure of a car's tires (in pounds per square Inch) and its
anticipated tire life in thousands of miles),
Tire Pressure Tire Life
29
46.8
32
57,6
34
58.8
36
60.0
38
58.8
AN
570
52,8
Use a graphing or online regression calculator to find the quadratic function of best it for this set of data, What is the
value of a in this function?
o
Answer:c
Step-by-step explanation:
which of the following bases is the weakest? the base is followed by its kb value. a) hoch2ch2nh2, 3.2 × 10-5 b) nh3, 1.76 × 10-5 c) c5h5n, 1.7 × 10-9 d) (ch3ch2)3n, 5.2 ×
The weakest base is C5H5N (pyridine) with Kb = 1.7 × 10^(-9). The correct answer is C.
The strength of a base is determined by its ability to accept or donate a pair of electrons. In general, a stronger base has a higher tendency to accept or donate electrons compared to a weaker base.
In the given options, the bases are characterized by their Kb values. Kb (base dissociation constant) represents the equilibrium constant for the reaction of a base with water to form the corresponding conjugate acid and hydroxide ions.
Comparing the Kb values provided:
(CH3CH2)3N with Kb = 5.2 × 10^(-4) C5H5N (pyridine) with Kb = 1.7 × 10^(-9) NH3 with Kb = 1.76 × 10^(-5)HOCH2CH2NH2 with Kb = 3.2 × 10^(-5)A smaller Kb value indicates a weaker base because it corresponds to a lower concentration of hydroxide ions in solution. Therefore, in this case, C5H5N (pyridine) with a Kb value of 1.7 × 10^(-9) is the weakest base among the given options. The correct answer is C.
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A company claims that the number of defective items manufactured during each run of making 100 of their products is independent of the number from other runs and that the proportion of defectives is not more than 4%, Assuming that the proportion of defectives of each runis 4%, which statement (s) is (are) true to determine whether x=10 is unusually a high number of defective items on the next run of 100 products?
The statements that are true to determine whether x=10 is unusually high number of defective items on the next run of 100 products are given by the following option:
I and III.
What are unusually high measures in the binomial distribution?Unusual values in the normal distribution are found using the range rule of thumb, which states that if a value is more than two standard deviations from the mean, the measure is unusual.
The measures for the binomial distribution are given as follows:
E(X) = np.S(X) = sqrt(np(1 - p)).The parameters for this problem are given as follows:
n = 100, p = 0.04.
Then the mean and the standard deviation are given as follows:
Mean: 4.Standard deviation: 1.96.Thus the upper bound for usual values is of:
4 + 2 x 1.96 = 7.92.
Which is less than 10, hence 10 is an unusual measure and statement I is correct.
Statement III is also correct, as:
P(X >= 10) < 0.05.
While statement II is false, as we do not look at the exact measure, but an interval of measures.
Missing InformationThe problem is given by the image shown at the end of the answer.
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In one or two sentences explain how the author developed the idea that American society had benefited from the varity of cultures within it its about pilgrim feet book
The author of the book "Pilgrim Feet" argues that American society has benefited greatly from the diversity of cultures that exist within it, and this is evident in various aspects of American life.
In "Pilgrim Feet," the author examines the ways in which different cultural groups have contributed to American society and how their interactions have shaped the country's history. The author suggests that these cultural exchanges have led to a diverse and dynamic society that has benefited from the contributions of various ethnic and religious groups.
For instance, the author notes how immigrants from different parts of the world have brought their unique cuisines, music, and other forms of art to the United States, enriching American culture in the process.
Additionally, the author highlights the role of minority groups in promoting social justice and equality, noting how the struggles of these groups have led to significant social and political changes in the country. Overall, the book argues that the diversity of cultures within American society has been a source of strength, and it has contributed to the country's economic, political, and cultural success.
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Brainliest question please help me answer this question please
Answer:
Step-by-step explanation:
The equation for a circle is
\((x-h)^2+(y-k)^2=r^2\)
We have our h and k from the center as h = -1 and k = -3, and we also know the radius, which is 6. We also have an x/y coordinate as (-6, -6) and we want to know if that coordinate lies in, on, or outside of the circle. The way we will do that is plug everything into the circle equation and solve. If what we solve for is less than the radius, then the point is inside the circle; if what we solve for is equal to the radius, then the point is on the circle; if what we solve for is greater than the radius, then the point in outside the circle. Here we go:
\((-6-(-1))^2+(-6-(-3))^2?36\) . There's a question mark there intentionally. The left side is the one we are solving for to see if it is less than, equal to, or greater than, 36. Continuing,
\((-6+1)^2+(-6+3)^2? 36\) and
\((-5)^2+(-3)^2?36\) and
25 + 9 ? 36
34 ? 36
We know that 34 is less than 36, so the point lies INSIDE the circle.
Answer:
a
Step-by-step explanation:
because it is in the circle
The scale on a map is 4 cm = 25 miles. Dave measures the distance to the next town at 9 cm. How many miles away is the next town?
Answer:
58.333....
Step-by-step explanation:
8cm=50
1cm so 25/3
8.3333333333
Answer:
56.25 or 56 1/4
Step-by-step explanation:
If 4 cm is equal to 25 miles then we can divide 25 by 4 to see how many miles is in 1 cm.
25 divided by 4 is 6.25 or 6 1/4
Therefor 1 cm is equal to 6.25 miles.
Now we multiply 9 by 6.25 to get 56.25
Identify the slope from the equation: y = 13x-5
the given expression is'
y = 13x - 5
compare this equation with the standard equation
y = mx + c
here m is slope
so m = 13
thus, the slope of the equation is m = 13
7 pounds of turkey cost $21
Answer:
1 pound of turkey is 3 dollars
Step-by-step explanation:
Answer:
1 lb of turkey costs 3$
Step-by-step explanation:
You divide the cost by the pound to find the answer
21/7 =3
which of the following rational functions is graphed below A.f(x)=1/x-4 B. F(x)=1/4x
Considering it's vertical asymptote, the rational function graphed below is given by:
A. \(F(x) = \frac{1}{x - 4}\).
What are the vertical asymptotes of a function f(x)?The vertical asymptotes are the values of x which are outside the domain, which in a fraction are the zeroes of the denominator.
In this graph, there is a vertical asymptote at x = 4, that is, x - 4 is a term of the denominator, hence the function is given by:
A. \(F(x) = \frac{1}{x - 4}\).
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What is the value of c in the interval (5,8) guaranteed by Rolle's Theorem for the function g(x)=−7x3+91x2−280x−9? Note that g(5)=g(8)=−9. (Do not include "c=" in your answer.)
Answer:
\(\displaystyle c = \frac{20}{3}\)
Step-by-step explanation:
According to Rolle's Theorem, if f(a) = f(b) in an interval [a, b], then there must exist at least one c within (a, b) such that f'(c) = 0.
We are given that g(5) = g(8) = -9. Then according to Rolle's Theorem, there must be a c in (5, 8) such that g'(c) = 0.
So, differentiate the function. We can take the derivative of both sides with respect to x:
\(\displaystyle g'(x) = \frac{d}{dx}\left[ -7x^3 +91x^2 -280x - 9\right]\)
Differentiate:
\(g'(x) = -21x^2+182x-280\)
Let g'(x) = 0:
\(0 = -21x^2+182x-280\)
Solve for x. First, divide everything by negative seven:
\(0=3x^2-26x+40\)
Factor:
\(0=(x-2)(3x-20)\)Zero Product Property:
\(x-2=0 \text{ or } 3x-20=0\)
Solve for each case. Hence:
\(\displaystyle x=2 \text{ or } x = \frac{20}{3}\)
Since the first solution is not within our interval, we can ignore it.
Therefore:
\(\displaystyle c = \frac{20}{3}\)