Answer:
126 in²
Step-by-step explanation:
That's what the answer was for me :)
Hope this helps!!
Additive opposites x+4y=28 and -x+y=12 Is y equal to 8
For the additive opposites x+4y=28 and -x+y=12, yes, y is equal to 8.
How to solve the given system of equations?In order to solve the given system of equations, we would apply the substitution method. Based on the information provided above, we have the following system of equations:
x + 4y = 28 .......equation 1.
-x + y = 12 .......equation 2.
By making x the subject of formula in equation 2, we have the following:
x = y - 12 .......equation 3.
By using the substitution method to substitute equation 3 into equation 1, we have the following:
y - 12 + 4y = 28
5y = 28 + 12
5y = 40
y = 40/5
y = 8
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rob is saving to buy a new mp3 player. For every $15 he earns babysitting, he saves $7. On Saaturday, Rob erened $30 babysitting. How much money did he save. If he erend $30, he saved how many
Answer:
thanks for the points
Step-by-step explanation:
The local hunt club wanted an estimate of how many deer were in their county. They captured, tagged, and released 75 deer. Then they captured 55 deer, of which 15 were tagged. How many deer are in their county?
8a + 3b - 10 + c² when a = 2, b = 5, and c = 4.solve the problem
37
Explanation:8a + 3b - 10 + c²
when a = 2, b = 5, and c = 4.
we would replace the alphabets with the numbers they represent in the expression:
8(2) + 3(5) - 10 + (4)²
= 16 + 15 - 10 + (4 × 4)
= 16 + 15 - 10 + 16
= 37
8a + 3b - 10 + c² = 37
Calvin estimated he would need 8 hours to
complete his science project. It actually took
him 12 1/2 hours to get everything done. What
was his percent error?
Answer:45%
Step-by-step explanation:
IXL Please Help Fast!
The equation of a line is y = -6x + 8 if the line is perpendicular to the line t and passes through (2, -4).
What is a linear equation?It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.
If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.
It is given that:
The slope of the line t:
M = 1/6
The slope of the line which is perpendicular to the line t
m = -6
The equation of the line:
y + 4 = -6(x - 2)
y = -6x + 12 - 4
y = -6x + 8
Thus, the equation of a line is y = -6x + 8 if the line is perpendicular to the line t and passes through (2, -4).
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lukes house is located at the point shown on the coordinate grid. kyles house is located 4 units left and 2 units up from lukes house plot a point on the coordinate grid to represent the location of kyles house.
The coordinates of Kyle's house would be (x - 4, y + 2) relative to Luke's house, where x and y represent the Coordinates of Luke's house on the coordinate grid.
The grid representing Kyle's house. However, based on the given information, we can determine the coordinates of Kyle's house relative to Luke's house.
If Luke's house is located at the point (x, y), then Kyle's house is located 4 units to the left of Luke's house, which means the x-coordinate of Kyle's house is (x - 4). Similarly, Kyle's house is located 2 units up from Luke's house, which means the y-coordinate of Kyle's house is (y + 2).
Therefore, the coordinates of Kyle's house would be (x - 4, y + 2) relative to Luke's house, where x and y represent the coordinates of Luke's house on the coordinate grid.
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In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Isabella sets up a website where players can buy and sell these costumes online. Information about the number of people who visited the website and the number of costumes purchased in a single day is listed below.
105 visitors purchased no costume.
41 visitors purchased exactly one costume.
8 visitors purchased more than one costume.
Based on these results, express the probability that the next person will purchase one or more costumes as a decimal to the nearest hundredth.
The probability that the next person will purchase one or more costumes can be found by dividing the number of visitors who purchased one or more costumes by the total number of visitors.
The total number of visitors is 105 + 41 + 8 = 154.
The number of visitors who purchased one or more costumes is 41 + 8 = 49.
So the probability that the next person will purchase one or more costumes is 49/154, which is approximately 0.32 to the nearest hundredth.
What is the area under the normal curve between the z-scores of −1 and 0?
Enter your answer as a decimal, rounded to the nearest hundredth, like this: 0.42
Answer:
0.34
Step-by-step explanation:
You know from the empirical rule that 68% of the area of the normal distribution lies in the range z=-1 to z=1. The distribution is symmetrical, so half that area lies in the range z = -1 to z = 0.
area = 68%/2 = 34% = 0.34
__
Your calculator can tell you the same thing.
In a survey of 2266 adults, 736 say they believe in UFOs. Construct a 90% confidence interval for the population proportion of adults who believe in UFOs. A 90% confidence interval for the population proportion is ( ?, ?).
(Round to three decimal places as needed.)
Part 2
Interpret your results. Choose the correct answer below.
A.
With 90% probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval.
B.
The endpoints of the given confidence interval shows that 90% of adults believe in UFOs.
C.
With 90% confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.
D.
With 90% confidence, it can be said that the sample proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.
The 90% confidence interval for the population proportion of adults who believe in UFOs is (0.309, 0.339).
C. With 90% confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.
To construct a 90% confidence interval for the population proportion of adults who believe in UFOs, we can use the formula:
Confidence Interval = Sample Proportion ± Margin of Error
First, we calculate the sample proportion:
Sample Proportion \(\hat{p}\) = Number of adults who believe in UFOs / Total number of adults surveyed = 736 / 2266 ≈ 0.324
Next, we need to calculate the margin of error.
Since we are dealing with a large sample size, we can use the formula for a 90% confidence interval:
Margin of Error\(= Z \times \sqrt{(\hat{p} \times (1 - \hat{p}) / n)}\)
Here, Z represents the z-value for a 90% confidence level, which corresponds to a z-value of 1.645. n represents the sample size.
Margin of Error\(= 1.645 \times \sqrt{(0.324 \times (1 - 0.324) / 2266)}\) ≈ 0.015
Finally, we can construct the confidence interval:
Confidence Interval = 0.324 ± 0.015 = (0.309, 0.339)
Therefore, the 90% confidence interval for the population proportion of adults who believe in UFOs is (0.309, 0.339).
Now, let's interpret the results.
The correct answer is:
C. With 90% confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.
This means that we are 90% confident that the true proportion of adults who believe in UFOs falls within the range of 0.309 to 0.339.
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Which operation is associate with ratios - adding , subtracting, timing , or diving
Answer:
Dividing
Step-by-step explanation:
I think you meant dividing instead of diving
I will give brainliest!! I need help asap
which one of the following shows the correct solution steps and solution to 7x-4= -18
Mr. Ahamad's science class is studying blood types. The table below shows the probability that a person living in the US has a particular blood type.
The probability that the three randomly selected students will have blood types A, B and AB is given as follows:
0.00164 = 0.164%.
How to calculate a probability?The parameters that are needed to calculate a probability are listed as follows:
Number of desired outcomes in the context of a problem or experiment.Number of total outcomes in the context of a problem or experiment.Then the probability is calculated as the division of the number of desired outcomes by the number of total outcomes.
Hence the probability for this problem is calculated as follows:
41/100 x 1/10 x 1/25 = 0.00164 = 0.164%.
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Solve the proportion. 8/11 = 4/y + 2
Answer:
\(y=-\frac{22}{7}\)
Step-by-step explanation:
What is the best description of originality?
nonobvious
special or interesting
convergent
having a low probability, unique
Originality is the quality of being unique, new, and innovative. It requires creativity, imagination, inspiration, and nonobviousness. Special or interesting aspects may be present, but they are not sufficient to define originality.
Originality refers to the quality of being unique, new, and innovative. It involves creating something that has not been seen or experienced before. The best description of originality is that it is having a low probability and being unique.
An original idea, product, or work of art is something that has not been copied or imitated from others. It represents a new perspective or approach that can offer a fresh insight into a problem or challenge. Originality requires a high level of creativity, imagination, and inspiration, as well as a willingness to take risks and explore new possibilities.
Nonobviousness is also an important factor in originality. It means that the idea or invention is not something that would be obvious to someone skilled in the same field or industry. In other words, an original idea should not be something that could be easily predicted or anticipated.
Special or interesting are also characteristics of originality, but they are not sufficient to define it. An idea or product can be special or interesting without being truly original. For example, a new flavor of ice cream may be interesting, but it may not be original if it has already been created by someone else.
Convergent thinking, on the other hand, involves finding a single solution to a problem. It is the opposite of divergent thinking, which involves generating multiple ideas and possibilities. Convergent thinking is important for finding effective solutions to problems, but it is not the same as originality.
In conclusion, originality is the quality of being unique, new, and innovative. It requires creativity, imagination, inspiration, and nonobviousness. Special or interesting aspects may be present, but they are not sufficient to define originality.
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john rents a car $85 a week plus $.26 per mile
Answer:
That's cool that john rented a car but please elaborate on your question or re-read it
Thank you have a nice day !!
Step-by-step explanation:
Answer: John pays $111 a week
Step-by-step explanation:
11 3/8 - 2 1/2
pleaseeee help its missing
Answer:
The answer is 8 7/8
Step-by-step explanation:
First, you need to subtract 2 from 11 3/8 which gives you 9 3/8. Then, you change 1/2 to 4/8. 9 3/8 minus 4/8 equals 8 7/8
Given C=n+15, determine the value of C when n=4
Answer:
19
Step-by-step explanation:
If N=4 and the problem is C= N+15 that means you add 4 to 15 and then get 19 which will be your answer for C. You can also check this by subtracting 19-15 or 19-4!!! I hope this helps!!! Have a great day whom ever you are
please helpppppp this is due in about 20 mins!!
what is the opposite of 4/7
Answer:
7/4?? I didn't understand the question.
A family buys a studio apartment for $200,000. They pay a down payment of $50,000. a. Their down payment is what percent of the purchase price? b. What percent of the purchase price would a $90,000 down payment be?
Hence, in option (A) the down payment is what percent of the purchase price is \(25\)% and in option (B) the purchase price would be \(90000\) $ down payment is \(45\) %.
What is the installation amount?
Installation Cost means the total cost payable by the Lessee to the Lessee’s direct contractor under the contract for the carpet installation works.
Payment of the Attendance Fees for the Designated Works may be made by the Lessee progressively in the course of the relevant Designated Works being carried out.
Here given that,
A family buys a studio apartment for $\(200,000\). They pay a down payment of $\(50,000\).
(A)
The down payment is the percentage of purchase price is
\(\frac{50000}{200000}\) × \(100\) \(=\) \(25\) %
(B)
The percent of the purchase price would be \(90000\) $ down payment is
\(\frac{90000}{200000}\) ×\(100\) \(=45\) %
Hence, in option (A) the down payment is what percent of the purchase price is \(25\)% and in option (B) the purchase price would be \(90000\) $ down payment is \(45\) %.
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Quadrilateral A'B'C'D' is the image of
quadrilateral ABCD under a dilation with a scale
factor of 3. What is the length of segment BC?
By using the concept of dilation factor, length of BC obtained is 3 units
What is dilation factor?
Dilation is a transformation which changes the size of a figure by a certain factor.
That factor is called the scale factor
In the figure, A'B'C'D' is the image of ABCD under dilation with a scale factor of 3
A'B'C'D' is the dilated figure
Length of B'C' = 9 units
Length of BC = \(9 \div 3\) = 3 units
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Complete Question
The figure has been attached here
In which figure is point G an orthocenter? Triangle A B C is a right triangle. Lines are drawn from each point to the opposite side and intersect at point G. Triangle F D E is shown. Lines are drawn from each point to the opposite side and intersect at point G. The lines cut each side into 2 equal parts. Triangle L M N is shown. Lines are drawn from each point to the opposite side and intersect at point G. Each angle has a different measure. Triangle H J K is shown. Lines are drawn from each point to the opposite side to form right angles and the lines intersect at point G
Answer:
ΔHJK; Lines are drawn from each point to the opposite side to form right angles and the lines intersect at point G
Step-by-step explanation:
The orthocenter is the point of intersection of altitudes. Each altitude is orthogonal to the corresponding base, so the use of "ortho-" can help you remember.
The appropriate choice is ...
ΔHJK shown: Lines are drawn from each point to the opposite side to form right angles and the lines intersect at point G.
Answer:
in short terms its D. i got it right
Step-by-step explanation:
Kristin's car goes 18.95 miles for every gallon of gas. If she is planning a trip for 379 miles and gas costs $1.23 per gallon, what is the cost of gas for the trip?
please help 3/4 divided by 1/8
Answer:
6
Step-by-step explanation:
please help 3/4 divided by 1/8
3/4 : 1/8 =
3/4 x 8 =
24/4 =
6
mily of lines with the following characterizing property is 10 6) perpendicular to 3+2= - 7 (d) having inclination 60 (1) passing through the origin (h) haning slope -intercept twice v-intercept
Determine the slope of the line.
\(\begin{gathered} m=\tan 60^{\circ} \\ =\sqrt[]{3} \end{gathered}\)The general equation of line is y = mx + C.
So family of equation of lines for inclination of 60 degree is,
\(y=\sqrt[]{3}x+C\)Here C is y-intercept of the equation.
Answer is,
\(y=\sqrt[]{3}x+C\)Evelyn drinks 8 glasses of water a day which is 56 glasses of water a week. How many glasses of water does she drink in a year? (1 year = 52 weeks)
Pls help I’ll brainlest for the right answer
Answer:
5.9+z=−9
Step 1: Simplify both sides of the equation.
z+5.9=−9
Step 2: Subtract 5.9 from both sides.
z+5.9−5.9=−9−5.9
z=−14.9
Answer:
z=−14.9
Step-by-step explanation:
I hope this can help!!!
The diagram shows two semicircles with centre A of radius 3 cm and centre B of radius 4 cm. AB = 5 cm.
Find the area of the shaded region
Step-by-step explanation:
AD 3CM B 10 CM C TO SHADE IN THE REGION MORE THAN 2 CM FROM A ,OA Circle centre with radius 2cm OA Circle center D with radius 2 CM i
Write this in a Algebraic expression. (Use x as your variable) The sum of x squared and y
Answer:
x^2+y
Step-by-step explanation:
simply because you have x squared and a variable y that needs to be added.