Answer:
Step-by-step explanation:
Based on the information given, the following journal entries can be prepared:
To record the earnings of employees:
Date: December 31, 2013
Accounts Debit/Credit:
Salary Expense Dr. Br.25,000
Salary Payable Cr. Br.25,000
To record the utility bill received:
Date: December 31, 2013
Accounts Debit/Credit:
Utility Expense Dr. Br.4,000
Accounts Payable Cr. Br.4,000
Note that the utility expense is recorded in the period when it was incurred, which is December 2013, even though it will be paid in January 2014.
The above entries can be reversed in January 2014 when the payments are made to the employees and utility company, respectively. The reversal entries will be:
To reverse the entry for employee earnings:
Date: January 7, 2014
Accounts Debit/Credit:
Salary Payable Dr. Br.25,000
Cash Cr. Br.25,000
To reverse the entry for utility expense:
Date: January 7, 2014
Accounts Debit/Credit:
Accounts Payable Dr. Br.4,000
Cash Cr. Br.4,000
The above entries will ensure that the expenses are recorded in the correct period and the payments are properly accounted for.
how to turn NSQ to SQ statistical problem
NSQ can be turned into SQ through hypothesis testing and statistical analysis to determine significant relationships and patterns in the data.
To turn a non-statistical question (NSQ) into a statistical question (SQ), we need to rephrase it in a way that allows for statistical analysis. A statistical question is one that can be answered by collecting and analyzing data. Here is an example of how to turn an NSQ into an SQ:
This is a non-statistical question because it cannot be answered by collecting and analyzing data. It is purely a matter of personal preference and cannot be measured quantitatively. However, we can turn it into a statistical question by rephrasing it as:
To answer this question, we would need to collect data from a sample of the population and analyze it statistically. For example, we could conduct a survey of 1000 people and ask them which beverage they prefer. We would then calculate the percentage of respondents who prefer tea over coffee and use statistical methods to estimate the margin of error and confidence interval.
By turning the non-statistical question into a statistical question, we have made it possible to collect and analyze data to answer it. This approach is useful in many fields, including market research, social sciences, and healthcare, where data-driven decisions are increasingly important.
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Let f(x) = 12x - 4 and g(x) = -4x - 8.
(a) Find f(g(2)).
(b) Find f(6) – g(6).
(c) Findf(6)/g(6)
Answer:
a) -196
b) 100
c) -17/8
Step-by-step explanation:
a) g(2) = -16
f(g(2)) = 12(-16) - 4 = -196
b) f(6) = 72 - 4 = 68
g(6) = -24 - 8 = -32
68 - (-32) = 100
c) 68/-32 or -17/8
What are the polar coordinates of the point P shown below?
Select the correct answer below:
(5,5π4)
(4,−5π4)
(5,7π4)
(4,5π4)
(4,7π4)
(5,−5π4)
Answer:(4,5π/4)
Step-by-step explanation:
Note that the point is on the circle whose radius is labeled 4, so r=4. The angle of the point is 5π4, so θ=5π4. Thus, the polar coordinates are (4,5π4).
13+(x+8) plz i need help
Answer:
21+x
Step-by-step explanation:
Because this does not equal anything, we can't solve for x. Instead, we can just simplify the equation. Since there is a + sign to the left of the parentheses, it shows that we do not need to distribute.
13+(x+8)
21+x
Hope this helps!! Have a nice day ^^
Answer:
First off you would distribute the invisible positive 1 to the x and 8
Then you will get 13+x+8
Last add 13 and 8 to get 21
Your final answer is 21+x
Step-by-step explanation:
Which number is the same as
(4-1) (23 ÷ 4-2),
A. -2
B. 1/8
C. 2
D. 32
E. 512
Answer:
the answer is 32 when simplified.
Step-by-step explanation:
the answer is: D
Answer:
if you simplify it the answer will be
Step-by-step explanation:
D. 32
The surface area of this cylinder is 20,761.68 square yards. What is the height?
Use ≈ 3.14 and round your answer to the nearest hundredth.
29 yd
h=
Submit
h
yards
The height of the cylinder whose surface area is given would be = 85 yards.
How to calculate the height of a cylinder?The cylinder is a type of shape that has three sides which consists of two opposite circles that are joined by a curved surface.
To calculate the height of a cylinder, the formula that should be used is given as follows:
Surface area of cylinder = 2πrh + 2πr²
radius = 29 yards
surface area = 20,761.68 square yards
height = ?
That is ;
20,761.68 = 2×3.14× 29×h + 2×3.14× 29×29
20,761.68 =182.12h + 5281.48
182.12h = 20,761.68-5281.48
182.12h = 15480.2
h = 15480.2/182.12
= 85 yards
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I need help with this
Answer:
1500
Step-by-step explanation:
Number of boxes = 12
Number of pencils in each box = 125
Total number of pencils
= 12 × 125
= 1500 pencils
Kevin but 4 bags of gravel to cover the bottom of his fish think he has a pound of gravel left over how much gravel did Kevin used to cover the bottom of his tank
A cereal box has dimensions of 12 inches, (7)3/4 inches, and 2 inches. A pastry box has a dimensions of (3)2/3 inches, (3)1/2 inches, and (2)1/3 inches. What is the difference in volume, cubic inches, between the two boxes. show your work
The difference in volume between the two boxes would be = 156in³
How to calculate the difference in volume between the boxes?To calculate the difference in volume between the boxes is the find the individual volume of the boxes using the formula ;
Volume = length×width×height.
For box 1 = length = 12in, width = 7¾in, height= 2in
Vol = 12×7¾×2 = 186in³
For box 2; length = 3⅔in, width = 3½in, height= 2⅓in
Volume = 3⅔×3½×2⅓ = 30
The difference = 186-30 = 156in³
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Rita bought a video game in Miami. The game was $40. Miami has a 7% sales tax. How much money did Rita pay for the video game including sales tax?
Answer:
42.80
Step-by-step explanation:
40 * 7% = 2.80
40 + 2.80 = 42.80
1. Find the equation of the image of the circle x² + y2 + 16x-24y + 183 = 0 by rotated the line mirror 4x + 7y + 13 = 0. 2. The image of the circle (x - 3)² + (y-2)² = 1 in the line mirror ax + by = 19 is (x-1)³ + (y-16)2 = 1 then, find the values of (a, b). 3. Find the equation of a line passing through the origin and making an angle with the 4 line y-3x-5. 4. A parabola is drawn with its focus at (3,4) and vertex at the focus of the parabola y²-12x - 4y + 4 = 0. The n find equation of the parabola. 5. If the line ax + by + c = 0 touches the circle x² + y² - 2x = and is normal to the circle x² + y² + 2x - 4y + 1 = 0, then find the value of (a, b). 6. If the line through the points (-2, 6) and (4, 8) is perpendicular to the line through the points (8, 12) and (x, 24). Find the value of x. -3 7.1² 14 231= [] then find the matrix A 8. Find the equation of the ellipse having its center at the point (2,-3), one and one vertex at (4, -3). 3 9. Find the value of x if-1 0 10. Solve the linear system using Cramer's rule a) 2 1 2 4 (6x - 4y = -12 8x - 3y = -2 X = 16 -21 3x + 2y = z = 5 b) x-y+3z = -15 (2x + y +7z = -28 one focus at (3,-3) 11. Find the value of k for which the following system of linear equations has infinite solutions: x + (k+1)y = 5 ((k+1)x + 9y = 8k - 1
Answer:
-72x - 53y + 287 = 0.
Step-by-step explanation:
To find the equation of the image of the circle, we need to reflect each point on the circle in the given line mirror.
The line mirror equation is given as 4x + 7y + 13 = 0.
The reflection of a point (x, y) in the line mirror can be found using the formula:
x' = (x - 2Ay - 2B(Ax + By + C)) / (A^2 + B^2)
y' = (y - 2Bx + 2A(Ax + By + C)) / (A^2 + B^2)
where A, B, and C are the coefficients of the line mirror equation.
For the given line mirror equation 4x + 7y + 13 = 0, we have A = 4, B = 7, and C = 13.
Now, let's find the equations of the image of the circle.
The original circle equation is x² + y² + 16x - 24y + 183 = 0.
Using the reflection formulas, we substitute the values of x and y in the circle equation to find x' and y':
x' = (x - 2Ay - 2B(Ax + By + C)) / (A^2 + B^2)
= (x - 2(4)y - 2(7)(4x + 7y + 13)) / (4^2 + 7^2)
= (x - 8y - 8(4x + 7y + 13)) / 65
= (x - 8y - 32x - 56y - 104) / 65
= (-31x - 64y - 104) / 65
y' = (y - 2Bx + 2A(Ax + By + C)) / (A^2 + B^2)
= (y - 2(7)x + 2(4)(Ax + By + C)) / (4^2 + 7^2)
= (y - 14x + 8(Ax + By + C)) / 65
= (y - 14x + 8(4x + 7y + 13)) / 65
= (57x + 35y + 104) / 65
Therefore, the equation of the image of the circle is:
(-31x - 64y - 104) / 65 + (-57x + 35y + 104) / 65 + 16x - 24y + 183 = 0
Simplifying the equation, we get:
-31x - 64y - 57x + 35y + 16x - 24y + 183 + 104 = 0
-72x - 53y + 287 = 0
So, the equation of the image of the circle is -72x - 53y + 287 = 0.
x + 4y = 28 Where does the graph intersect the vertical axis
The graph intersects the vertical axis at (0,7). The solution has been obtained by using the concept of intercepts.
What are intercepts?
The slope of the line passes through a point on the y-axis known as an intercept.
The two primary intercepts are X and Y intercepts. The points where the line crosses the x and y axes, respectively, are known as the x-intercept and y-intercept of the line.
We are given an equation as x + 4y = 28
The graph intersects the vertical axis i.e. the y-axis when x coordinate is 0.
So, substituting x = 0 in x + 4y = 28, we get
⇒0 + 4y = 28
⇒4y = 28
⇒y = 7
Hence, the graph intersects the vertical axis at (0,7).
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Solette is training for a triathlon, a race in which she must swim, bike, and run. Solette does not practice all three activities each day. Instead, she swims on days 1, 4, 7, and so on. She runs on days 1, 3, 5, and so on. She bikes on days 1, 6, 11, and so on. Solette swam, ran, and biked on Day 1. What will be the next day on which she does all 3 activities?
A. Day 7
B. 30
C. 31
D. 121
Answer:
Its B
Step-by-step explanation:
The director of a community recreation center conducted a six-week study to examine the effects of four types of exercise—strength training, flexibility training, aerobics, and jogging—on maximal oxygen consumption. From the 40
members who participated, the director randomly assigned 10 members to each exercise type. Maximal oxygen consumption was measured for each member at the beginning of the study and again at the end of the six weeks. The director examined the change in maximal oxygen consumption for each member. Which of the following statements is a correct description of a feature of the study?
a. The study has replication because there are four types of exercise.
b. The study has replication because it was conducted over a six-week period.
c. The response variable is the type of exercise with the greatest change in maximal oxygen consumption.
d. The treatments in the study are strength training, flexibility training, aerobics, and jogging.
e. The experimental units are the four different types of exercise.
Answer: The treatments in the study are strength training, flexibility training, aerobics, and jogging.
Step-by-step explanation:
A correct description of a feature of the study is that the treatments in the study are strength training, flexibility training, aerobics, and jogging.
It should be noted that the study has no replication. Also, the experimental units are the 40 members that participated.
Therefore, the correct option is D.
If P(x) = 2x² (x + 3) − (7x − 10); Q(x) = 8(x − 1) (x² + x + 1) − 3x² + 4; R(x) = (2x + 1)² - (2x² + 7)
and S(x) = 2(5x³+6) + x(x - 11) then prove that {P(x) + Q(x)} − {R(x) + S(x)} is a zero polynomial.
The expression {P(x) + Q(x)} − {R(x) + S(x)} is a zero polynomial.
How to prove that {P(x) + Q(x)} − {R(x) + S(x)} is a zero polynomial.From the question, we have the following polynomial that can be used in our computation:
P(x) = 2x² (x + 3) − (7x − 10)
Q(x) = 8(x − 1) (x² + x + 1) − 3x² + 4
R(x) = (2x + 1)² - (2x² + 7)
S(x) = 2(5x³+6) + x(x - 11)
Add the expressions P(x) and Q(x)
So, we have
P(x) + Q(x) = 2x² (x + 3) − (7x − 10) + 8(x − 1) (x² + x + 1) − 3x² + 4
Evaluate
P(x) + Q(x) = 10x³ + 3x² - 7x + 6
Add the expressions R(x) and S(x)
So, we have
R(x) + S(x) = (2x + 1)² - (2x² + 7) + 2(5x³+6) + x(x - 11)
R(x) + S(x) = 10x³ + 3x² - 7x + 6
So, we have
P(x) + Q(x)} − {R(x) + S(x)} = 10x³ + 3x² - 7x + 6 - (10x³ + 3x² - 7x + 6)
Evaluate
P(x) + Q(x)} − {R(x) + S(x)} = 0
Hence, the expression {P(x) + Q(x)} − {R(x) + S(x)} is a zero polynomial.
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What is the midpoint of the segment shown below?
O A. (0, 3)
OB. (0,4)
O C. (0, 2)
O D. (0, 1)
The mid point of the line segment is (0, 2)
How to find mid point of a segment?A midpoint of a line segment is the point on a segment that bisects the segment into two congruent segments.
Therefore, the mid point of a line segment can be represented as follows:
m = (x₁ + x₂ / 2, y₁ + y₂ / 2)
Hence,
(-4, 6)(4, -2)
Therefore,
x₁ = -4
x₂ = 4
y₁ = 6
y₂ = -2
Hence,
m = (-4 + 4 / 2, 6 -2 / 2)
m = (0/2, 4 / 2)
m = (0, 2)
Therefore,
mid point = (0, 2)
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Hurry and answer this please I have to have this right or I'll have to be held back.From a group of 5 boys and 3 girls, a boy AND a girl will be selected to attend a conference. In how many ways can the selection be made?
Answer:
15 ways
Step-by-step explanation:
girl 1 and boy 1
girl 2 and boy 1
girl 3 and boy1
girl 1 and boy 2
girl2 and boy 2
girl 3 and boy 2
girl 1 and boy 3
girl 2 and boy 3
girl 3 and boy 3
girl 1 and boy 4
girl 2 and boy 4
girl 3 and boy 4
girl 1 and boy 5
girl 2 and boy 5
girl 3 and boy 5
Yesterday, drove 44 and 1 half
miles. used 1 and 1 fourths
gallons of gasoline. What is the unit rate for miles per gallon?
Answer:
The unit rate for miles per gallons is 35.6 miles per gallon used by him.
Step-by-step explanation:
In the given condition he drove 44 and 1/2 miles and used a total of 1 and 1/4 gallons of gasoline.
Now, we have to calculate the number of miles he travelled in each gallon.
So, 44 and 1/2 miles can be written as 44.5 miles.
And 1-1/4 gallons can be written as 1.25 gallons.
Now, we need to form an equation from the above condition;
=> 44.5 = 1.25
=> x = 1 (here, x is the number of miles per gallon)
Now, after cross multiplying the equation;
=> 44.5 × 1 = 1.25 × x
=> 44.5 = 1.25 x
=> 44.5 / 1.25 = x
=> x = 35.6 miles per gallon
Therefore, the unit rate for miles per gallons is 35.6 miles per gallon used by him.
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The radius of a circular disk is given as 15 cm with a maximum error in measurement of 0.28 cm.(a) Use differentials to estimate the maximum error in the calculated area of the disk. (Round your answer to two decimal places.).................. cm2(b) What is the relative error? (Round your answer to four decimal places.).....................What is the percentage error? (Round your answer to two decimal places.)................ %
The maximum error in the calculated area of the disk is 26.39 cm². The percentage error is 3.73%. (Round your answer to two decimal places.)
The radius of a circular disk is given as 15 cm with a maximum error in measurement of 0.28 cm.
Use differentials to estimate the maximum error in the calculated area of the disk.
We know that the formula for the area of a circle is given by:
A = πr²
where r is the radius of the circle.
Using differentials, we have:
dA = 2πrdr
Substituting the given values:
r = 15 cm and dr = 0.28 cmdA = 2π(15)(0.28)dA ≈ 26.39 cm²
Therefore, the maximum error in the calculated area of the disk is 26.39 cm².
The relative error is given by the formula:
Relative error = (Error in measurement / Actual value) × 100%
The actual value of the area of the disk is given by:
A = π(15)²A = 706.86 cm²
Substituting the values we calculated earlier, we have:
Relative error = (26.39 / 706.86) × 100%
Relative error ≈ 3.73%
Therefore, the relative error is approximately 3.73%.
The percentage error is the same as the relative error, which is 3.73%.
Therefore, the percentage error is 3.73%.
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1) Pedro vai fazer um empréstimo de R$ 70.000,00 para uma reforma em seu estúdio de
fotografia e está analisando qual sistema de amortização vai utilizar, de acordo com as
propostas de uma agência financiadora, que trabalha com uma taxa de 0,85% ao mês. Ela
pretende saldar a dívida em 6 anos. Ela decidiu pelo Sistema Price, qual será o valor de cada
prestação? Qual será o valor amortizado na primeira prestação?
Answer:bb
Step-by-step explanation:
In art class students are mixing blue and red paint to make purple paint. Isaiah mixes 3 cups of blue paint and 7 cups of red paint. Casho mixes 4 cups of blue paint and 13 cups of red paint. Use Isaiah and Casho's percent of red paint to determine whose purple paint will be redder.
Based on the percent of red paint, Casho's purple paint will be redder than Isaiah's.
To determine whose purple paint will be redder based on the percent of red paint, we need to compare the ratios of red paint to the total paint used by Isaiah and Casho.
Isaiah's Ratio:
Isaiah mixes 3 cups of blue paint and 7 cups of red paint, making a total of 3 + 7 = 10 cups of paint.
To calculate the percent of red paint, we divide the amount of red paint (7 cups) by the total amount of paint (10 cups) and multiply by 100 to get the percentage:
Red paint percentage for Isaiah = (7 cups / 10 cups) * 100 = 70%
Casho's Ratio:
Casho mixes 4 cups of blue paint and 13 cups of red paint, making a total of 4 + 13 = 17 cups of paint.
To calculate the percent of red paint, we divide the amount of red paint (13 cups) by the total amount of paint (17 cups) and multiply by 100 to get the percentage:
Red paint percentage for Casho = (13 cups / 17 cups) * 100 = 76.47% (rounded to two decimal places)
Comparing the percentages, we can see that Casho's purple paint will be redder because Casho's paint has a higher percentage of red paint (76.47%) compared to Isaiah's paint (70%).
Therefore, based on the percent of red paint, Casho's purple paint will be redder than Isaiah's.
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Please help!!
Combinations
For f(x) = 5x and g(x) = x + 1,
find the following functions.
a. (fog)(x)=
b. (gof)(x)=
c. (fog)(3)=
d. (gof)(3)=
a. (fog)(x)=
(Simplify your answer.)
Answer 1:
\(f\left(x\right)o\left(x\right)=5x^2+5x\)
Answer 2:
\(g\left(x\right)o\left(x\right)=x^2+2x+1\)
Answer 3:
\(f\left(3\right)o\left(3\right)=60\)
Answer 4:
\(g\left(3\right)o\left(3\right)=16\)
I hope this helps you
:)
Please help me with this proof.
Answer:
See below
Step-by-step explanation:
For the second step, \(\angle T\cong\angle R\) by Alternate Interior Angles. The rest of the steps appear to be correct.
rolling an even
number and the
coin landing on
heads
Answer:
\(\frac{1}{4}\)
Step-by-step explanation:
Rolling a even: \(\frac{3}{6} -> \frac{1}{2}\)
Coin on heads: \(\frac{1}{2}\)
\(\frac{1}{2}\)×\(\frac{1}{2} =\frac{1}{4}\)
It says 20 more characters So
A
B
C
Or
D
Answer:
Think it is B.
Step-by-step explanation:
I am very sorry if I get this wrong. Like really really REALLY sorry if I get this wrong. But if it isn't B then it should be C.
Julio tested the point (4, –2) to see whether it is a solution to this system of equations.
–3x – 2y = –8,
y = 2x – 5
His work is shown below.
Negative 3 (4) minus 2 (negative 2) = negative 8. Negative 12 + 4 = negative 8. Negative 8 = negative 8. Therefore, (4, negative 2) is a solution to the system.
Did Julio verify the solution?
No. He substituted 4 and –2 for the wrong variables.
No. He did not check the point in the second equation.
No. He simplified the equation incorrectly.
Yes. He verified that (4, –2) is a solution to the system of equations.
Answer:
the answer is B on edge
Step-by-step explanation:
B. No. He did not check the point in the second equation
can i get brainly so i can rank up?
Answer:
Like I said B
Step-by-step explanation:
Find two integers whose sum is 11 and whose product is 30.
PLEASE HELP IM GOING TO FAIL
The correct statements regarding the translation are given as follows:
The measures of <ABC and <A'B'C' are equal.The orientation of <ABC and <A'B'C' are the same in the coordinate plane.What are the effects of each type of transformation?Translation: Translation left/right or down/up.Reflections: Over one of the axes or over a line.Rotations: Over a degree measure.Dilation: Coordinates of the vertices of the original figure are multiplied by the scale factor.A translation changes only the position of the figure, keeping angle measures and orientation correct, hence the second and the third options are correct.
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12.
What is the area of a square if the sides are 2 1/2 meters long?
Answer:
6.25
Step-by-step explanation:
Triangle ABC is reflected over the line y = x. Triangle ABC has points A (-6, -1), B (-2, -1), and C (-5, -6). What is the A' coordinate?
Answer:
(1,6)
Step-by-step explanation:
Because reflecting to x axis u change the position