Answer:
468.1
Step-by-step explanation:
good luckkk
Answer:
468.1
Step-by-step explanation:
rounding to the nearest tenth
1:
Jerrod brought 48 cupcakes to school. At school, he gave 3 cupcakes to
each student in his class. He has 6 cupcakes remaining. How many
students are in Jerrod's class? Variable,equation and answer
Answer:
There were eight studentsin jerrods class
rosa and brett are the only two people in a school election. rosa got 314 votes in the election. she got 18 more votes then brett
Answer:
See explantion
Step-by-step explanation:
Given
\(Rosa = 314\)
\(Brett = 18\ more\)
The question is incomplete as what is required is missing from the question. I'll solve on a general term
A possible question is: Determine the total number of votes by Brett
We have that:
\(Brett = 18\ more\)
So:
\(Brett = 18 + Rosa\)
Substitute 314 for Rosa
\(Brett = 18 + 314\)
\(Brett = 332\)
Another possible question is: Determine the total number of voters.
This is done by:
\(Total = Brett + Rosa\)
\(Total = 332 + 314\)
\(Total = 646\)
For the following amount at the given interest rate compounded continuously, find (a) the future value after 9 years, (b) the effective rate, and (c) the time to reach $10 comma 000.
$5200 at 3.7%
(a) the future value after 9 years is $7254.76 .
(b) the effective rate of interest is 3.769% .
(c) the time required to reach $10000 is 1.77 years .
The Continuous Compounding formula for the principal P , rate of interest r , and time t is
A = P×\(e^{rt}\)
In the question ,
it is given that
Part(a)
the amount deposited (P) = $5200
rate percent (r) = 3.7% = 3.7/100 = 0.037
time = 9 years
Amount = 5200×\(e^{0.037\times9}\)
= 7254.76
the future value after 9 years is $7254.76 .
Part(b)
the effective rate is calculated using the formula
effective rate = \(e^{r}\) - 1
effective rate = \(e^{0.037}\) - 1
= 1.03769 - 1
= 0.03769
= 3.769%
Part(c)
the time to reach $10000 is calculated using the formula
10000 = 5200\(e^{0.037\times t}\)
\(e^{0.037\times t}\) = 10000/5200
\(e^{0.037\times t}\) = 100/52
taking ㏑both the sides , we get
0.037×t×㏑(e) = ㏑(100/52)
0.037t = 0.65392
t = 0.65392/0.037
t = 1.76735
t ≈ 1.77 years
Therefore , (a) the future value after 9 years is $7254.76 .
(b) the effective rate of interest is 3.769% .
(c) the time required to reach $10000 is 1.77 years .
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what is between fractions 6/6 and 6/7
The fraction 13/7 lies between the fractions 6/6 and 6/7.
We have,
Between the fractions 6/6 and 6/7, there are infinitely many fractions.
To find a fraction that lies between these two fractions, we can take their average.
The fraction 6/6 simplifies to 1, and the fraction 6/7 cannot be simplified further.
To find the average, we add the two fractions and divide the sum by 2:
(6/6 + 6/7) / 2
To add the fractions, we need a common denominator, which is the least common multiple (LCM) of 6 and 7, which is 42.
Converting the fractions to have a common denominator:
(6/6) x (7/7) + (6/7) x (6/6) / 2
Simplifying the expression:
(42/42 + 36/42) / 2
Combining the numerators:
(78/42) / 2
Dividing:
78/42 = 13/7
Thus,
The fraction 13/7 lies between the fractions 6/6 and 6/7.
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What value is equivalent to 5 + [5 (4 + 2)]?
35
45
60
0110
Help pls thx
Answer:
45 5+[5(4+2)]?
Step-by-step explanation:
i hope is helped:)
answer? (worth a lot of points.)
Answer:
Every 20th caller on "Radio Station Z" recieves a free give-away prize. Write an expression to show how many winners there will be. Let "x" represent the number of total callers and "y" represent the number of winners.
Step-by-step explanation:
Pls mark as brainliest
Hope this helps!
During each week of piano lessons, William learns to play 2 new pieces. Write an equation that shows the relationship between the weeks of lessons x and the total number of pieces learned y.
Answer:
William can find how many piano pieces he has learned by using the equation y = 2x.
Step-by-step explanation:
We are given that William learns two piano pieces per week.
We are tasked with finding the equation that represents this relationship (the number of weeks that William has received piano lessons and the total number of piano pieces that William has learned).
The number of weeks that William has attended piano lessons is represented by the variable x.The total number of piano pieces that William has learned is represented by the variable y.Therefore, take for example that William has been taking piano lessons for four months. This would roughly equate to sixteen weeks.
\(x=16\)After analyzing this, we know that he learns two pieces a week. So, we can multiply our number of weeks by two in order to receive the total amount of pieces learned.
\(x \times 2\)Finally, we need to set this equal to the total number of pieces learned, or our previously defined variable y.
\(y=x\times 2\)In mathematics, we want to simplify everything as much as possible. There is a statement that if a constant and a variable are to be multiplied, we can remove the multiplication symbol and place the constant and the variable together.
\(y=2x\)Therefore, our equation is \(\bold{y = 2x}\).
One cylinder has a volume that is 8 Centimeters cubed less than StartFraction 7 over 8 EndFraction of the volume of a second cylinder. If the first cylinder’s volume is 216 Centimeters cubed, what is the correct equation and value of x, the volume of the second cylinder?
StartFraction 7 over 8 EndFraction x + 8 = 216; x = 182 centimeters cubed
StartFraction 7 over 8 EndFraction x minus 8 = 216; x = 196 centimeters cubed
StartFraction 7 over 8 EndFraction x + 8 = 216; x = 238 centimeters cubed
StartFraction 7 over 8 EndFraction x minus 8 = 216; x = 256 centimeters cubed
Answer:
7/8X-8=216
x=256
7/8x-8=216
+8 +8
7/8x=224
7/8 7/8
x=256
Step-by-step explanation:
which expressions are equivalent to 7(-3/4x-3) select two options
Answer:
= −21/4 x−21
Step-by-step explanation:
Suppose you are a ladybug on the “outer” surface of the Klein bottle. Describe a path on the surface of the bottle that you can travel that would get you to the “inside” where a special gentleman bug is waiting.
As a ladybug on the outer surface of the Klein bottle, there is no direct path to the inside. However, you can travel along a specific type of curve called a "cross-cap curve" to reach the inside. and using topology.
To do this, start by moving along the outer surface of the Klein bottle until you reach the point directly opposite to your starting position. Then, imagine folding the surface of the bottle in half along a line that runs through this point.
This folding will create a new surface that intersects with the original surface of the bottle along a cross-cap curve. Follow this curve until you reach the inside of the Klein bottle, where the special gentleman bug is waiting for you.
It's important to note that the Klein bottle is a non-orientable surface, which means that there is no "inside" or "outside" in the traditional sense. However, the concept of inside and outside can still be useful for navigation purposes.
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7, 13, 9, 15, 11, 7, 11. Find the Interquartile range of this data set
point I is on line segment HJ. Given HJ=15 and IJ=10, determine the length HI
Answer:
Step-by-step explanation:
15 + 10 = 25
HI = 25
Answer: 5
Step-by-step explanation:
30 POINTS PLEASE help
Answer:
m= -1/7
b=2
Step-by-step explanation:
complete each division sentence 2/3 , divided by ?= 1/3
2 / 3 divided by 2 / 9 is equal to 1 / 3.
Given,
2 / 3 divided by ? = 1 / 3
We have to complete this ;
So,
Here,
2 / 3 divided by x = 1 / 3
That is,
2 / 3 ÷ x = 1 / 3
Multiply 2 / 3 on both sides,
2 / 3 ÷ x × 2 / 3 = 1 / 3 × 2 / 3
We get,
x = 2 / 9
That is,
2 / 3 divided by 2 / 9 is equal to 1 / 3.
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Based on the survey results, which is true about the t-shirts Mrs. Hanson should order?
Answer:
Crew neck is the most popular, so she should probably order that
Step-by-step explanation:
Answer:
Crew Neck t-shirts are most efficient
Yasmine is serving ice cream with the birthday cake at her party. She has purchased 19 1/2 pints of ice cream. She will serve 3/4 of a pint to each guest.
Answer:
26
Step-by-step explanation:
a simple random sample of size n is obtained from a population whose size is and whose population proportion with a specified characteristic is describe the sampling distribution of . round the standard deviation of the sampling distribution to three decimal places.
The sampling distribution of is a binomial distribution with parameters n and p, where n is the sample size and p is the population proportion of the specified characteristic.
The mean of the sampling distribution is np and the standard deviation is \($\sqrt{np(1-p)}$\).
Sampling Distribution of a Simple Random SampleRound the standard deviation to three decimal places, it is \($\sqrt{np(1-p)}$ = $\sqrt{n \cdot p \cdot (1-p)} \approx \sqrt{n \cdot p \cdot 0.99}$\).
The sampling distribution of is a binomial distribution with parameters n and p, where n is the sample size and p is the population proportion of the specified characteristic. The mean of the sampling distribution is np and the standard deviation is \($\sqrt{np(1-p)}$\). This means that for a given sample size n and population proportion p, the standard deviation of the sampling distribution can be calculated by taking the square root of the product of n, p, and (1-p).
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A sign language club made $627.50 from selling popcorn at a festival. The popcorn cost the club $95.00. Which expression represents the amount of money that was raised for each member of the club? (Let the variable m be the number of members in the club.) (627.50 + 95) (m) (627.50 minus 95) (m) (627.50 minus 95) l m (627.50 + 95) l m
Answer:
option 3
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
The mean of the data set is 4. Find the absolute deviation of each of the red data values
The absolute deviation of 0 is
The absolute deviation of 3 is
The absolute deviation of 7 is
The absolute deviation of each of the data values are 4, 1 and 3 respectively.
Absolute deviationThe absolute deviatuon gives the distance of any given value in a dataset to the mean value. The absolute deviation is always positive as it does not consider the side to which the value belongs.
Absolute deviation = |value - mean|
Mean = 4
Absolute deviation of 0 = |0 - 4| = 4
Absolute deviation of 3 = |3 - 4| = 1
Absolute deviation of 7 = |7 - 4| = 3
Hence, The absolute deviation of each of the data values are 4, 1 and 3 respectively.
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I need to find the exact perimeter of the square.
ANSWER
P = 79.2
EXPLANATION
We want to find the perimeter of the square given only its diagonal.
To do that, we use the formula:
\(P\text{ = 2 }\sqrt[]{2}\cdot\text{ D}\)where D = length of diagonal
The diagonal of the square is 28.
Therefore, we have that:
\(\begin{gathered} P\text{ = 2 }\sqrt[]{2}\cdot\text{ 28} \\ P\text{ = }2.828\cdot\text{ 28} \\ P\text{ = }\cong79.2 \end{gathered}\)That is the answer.
When Lisa started at her current job, her employer gave her 3 days of paid vacation time with a promise of 2 additional paid vacation days each additional year she remains with the company to a maximum of 20 days of paid vacation time. It has been 5 years since Lisa began working for this employer. How many paid vacation days has she earned?
Answer:
13 days
Step-by-step explanation:
She starts with 3
She gets 2 for each year with the company
She has been their 5 years
5*2 = 10
10+3 = 13
The total number of paid vacation days after working for 5 years is 13 days.
Linear EquationThe equation having the highest power of its variable as 1 is called a linear equation.
How to form a linear equation based on given situations?Let the total number of paid vacations be y.
And the number of years Lisa worked for the company be x.
The fixed paid vacation is for 3 days.
The number of additional paid vacation days for each additional year is 2 days.
So, the linear equation formed is,
y = 2x + 3 ... (i)
How many paid vacation days has she earned after 5 years?Put the value of x = 5 in the equation (i),
y = 2(5) + 3
y = 10 + 3
y = 13
Hence, the number of paid vacation days earned by Lisa after 5 years of working is 13 days.
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has a perimeter of 52 feet. Let W be the width, L be the length, and P be
the perimeter, all with units in feet.
a. Given two sets of four rectangles, find one rectangle in each set that could have a
perimeter of 52 feet.
b. Which of the symbols W, L, and P are variables?
c. Which of the symbols W, L, and P are constants?
A rectangle that could have a perimeter of 52 feet is a 12 feet by 14 feet rectangle.
The symbols W and L are variables.
The symbol P is a constant.
How to calculate the perimeter of a rectangle?In Mathematics and Geometry, the perimeter of a rectangle can be calculated by using this mathematical equation (formula);
P = 2(L + W)
Where:
P represent the perimeter of a rectangle.W represent the width of a rectangle.L represent the length of a rectangle.By substituting the given side lengths into the formula for the perimeter of a rectangle, we have the following;
P = 2(L + W)
52 = 2(12 + 14)
52 = 2(26)
52 feet = 52 feet.
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What is 104 1/6 simplified pls help me
Answer:
104
Step-by-step explanation:
If is wrong i'm sorry
Could you help me answer 2a, b, c and d? See the image below.
Answer:
2a. 1/4
2b. 2/8
2c. yes, 1/4 = 2/8 because
2 / 8 = 2 ÷ 2 / 8 ÷ 2 = 1 / 4.
2d. the total number of parts doubled in the denominator, the number of parts represented in the numerator doubled as well.
The operations of division and multiplication are made proportionally to the numerator and denominator.
The perimeter of a rectangle is 52 inches, and the area is 160 square inches. Find the length and width of the rectangle.
Answer:16x16
Step-by-step explanation:
The diagram shows a right-angled triangle.
24 cm
18 cm
_Not to scale
Calculate the value oft. Give your answer correct to 1 decimal place.
Answer:
can i have a photo, please?
Step-by-step explanation:
How would you create a statistical analysis based on the scenario below? What level of significance would you test at and why? A researcher is examining preferences among four new flavors of ice cream. A sample of n + 80 people is obtained. Each person tastes all four flavors then picks a favorite. The distribution preferences is as follow. Do these data indicate any significance preferences among the four flavors using the chi-square test? Ice Cream Flavor - A. 12 B. 18 C. 28 D. 22.
The statistical analysis is created using the chi-squared test. The significance level used is 5% because of the probability to reject the null hypothesis. The given data indicate that there are significant preferences among the four flavors of ice cream.
When the sample sizes are big, the statistical hypothesis test known as the chi-squared test is utilized in the study of contingency tables. This test is primarily used to determine whether two categorical factors have independent effects on the test statistic. We shall use a significance level of α=0.05 in this case.
First, determine the null and alternative hypotheses.
Null hypothesis H₀: There is no preference in choosing ice cream flavors.
Alternate hypothesis H₁: There is a preference in choosing ice cream flavors.
The probability of choosing a particular flavor of ice cream is 1/4. Then, the Ei= (1/4)×80= 20.
Now construct the chi-square table. And find the chi-square value,
\(\begin{aligned}\chi^2&=\sum\frac{(O_i-E_i)^2}{E_i}\\&=3.2+0.2+3.2+0.2\\&=6.8\end{aligned}\)
Find the degree of freedom (df).
df = n-1 = 4-1 = 3.
From the chi-square table, using the chi-square value and df, we get the p-value,
P(χ²>6.8)= 0.0786
Here, the p-value is greater than 0.05. As a result, the alternative hypothesis is accepted and the null hypothesis is rejected. From this, we can tell that there is a significant preference in choosing the flavors.
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Which function has the same range as f (x) = negative 2 StartRoot x minus 3 EndRoot + 8?
g(x) = -2√x + 8 is the function that has the same range as f(x) = -2√(x - 3) + 8. Both functions have the range of y ≤ 8
The function that has the same range as f(x) = -2√(x - 3) + 8 is g(x) = -2√x + 8. Both functions have the range of y ≤ 8.There are a few steps involved in determining which function has the same range as f(x) = -2√(x - 3) + 8. The range of a function refers to all the possible output values that the function can produce.Let's begin by examining the original function:f(x) = -2√(x - 3) + 8The square root symbol (√) implies that x-3 must be greater than or equal to 0. If x-3 is negative, then the function would produce an imaginary result.
Let's solve for x when f(x) = 0:0 = -2√(x - 3) + 8-8 = -2√(x - 3)4 = √(x - 3)16 = x - 3x = 19This tells us that the x-value that produces an output of 0 is x = 19. To determine the range, we need to find the maximum and minimum output values. We can use a graphing calculator or sketch a graph to determine the shape of the function and the range.The shape of the function suggests that the range is y ≤ 8, which means that the maximum value of the function is 8. This tells us that any function with the same maximum output value of 8 will have the same range as f(x).
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in an integrated audit, which of the following is defined as a weakness in internal control that is less severe than a material weakness but important enough to warrant attention by those responsible for oversight of the financial reporting function
In an integrated audit, a A: significant deficiency is defined as a weakness in internal control that is less severe than a material weakness but important enough to warrant attention by those responsible for oversight of the financial reporting function.
A significant deficiency does not necessarily result in a material misstatement in the financial statements, but it could result in a material misstatement if left unaddressed. For example, a significant deficiency might involve a lack of segregation of duties in a specific process, which increases the risk of error or fraud.
It is the responsibility of the auditor to identify and report any significant deficiencies to the management and those responsible for oversight of the financial reporting function, so that they can take appropriate action to address them. This helps to ensure the reliability of the financial statements and the overall effectiveness of the internal control system.
"
Complete question
A: Significant deficiency
B: Insignificant deficiency
"
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A boy is twirling a model airplane on a string 4 feet long. If he twirls the plane at 0.5 revolutions per minute, how far does the plane travel in 4 minutes
Answer:
Airplane covers a distance of approximately 50.265 feet in 4 minutes.
Step-by-step explanation:
From Rotation Physics we know that angular speed is the number of revolutions done by a particle at a given time. If the boy is twirling a model airplane at constant speed, then we calculate such variable as follows:
\(\dot n = \frac{n}{t}\) (Eq. 1)
Where:
\(\dot n\) - Angular speed, measured in revolutions per minute.
\(n\) - Number of revolutions done by airplane, measured in revolutions.
\(t\) - Time, measured in minutes.
Now we clear the number of revolutions done by airplane within expression:
\(n = \dot n \cdot t\)
If we know that \(\dot n = 0.5\,\frac{rev}{min}\) and \(t = 4\,min\), then we get that number of revolutions is:
\(n = \left(0.5\,\frac{rev}{min} \right)\cdot (4\,min)\)
\(n = 2\,rev\)
The airplane made two revolutions in four minutes.
Now, the distance covered by the airplane (\(s\)), measured in feet, is calculated by means of the equation below:
\(s = 2\pi\cdot l\cdot n\)
Where:
\(l\) - Length of the string, measured in meters.
\(n\) - Number of revolutions done by airplane, measured in revolutions (dimensionless).
If we get that \(n = 2\,rev\) and \(l = 4\,ft\), then the distance covered by the airplane in 4 minutes is:
\(s = 2\pi\cdot (4\,ft)\cdot (2\,rev)\)
\(s \approx 50.265\,ft\)
Airplane covers a distance of approximately 50.265 feet in 4 minutes.