Answer:
Step-by-step explanation:
ok so a lot of people don't know the answer to this but i can give you some advice you can search it up or pay for a real right answer or just do your best.
I NEED THIS RIGHT NOW
Answer:
x - y
Step-by-step explanation:
if x is greater than y subtraction will be the result with a positive number.
mean of 8 5 7 5 9 3 5
Jun bought 5 gallons of paint. She used 1 gallons for her living room,
1 gallons for her kitchen, and some paint for her dining room. If Jun
hadgallons of paint left over, about how much paint did she use for the
dining room?
Answer:
hope this helps
Step-by-step explanation:
If Jun used 1 gallon for her living room and 1 for kitchen that would be 2/5 gallons. Since you said “gallons” left over after painting the dining room, I would assume used 1 in the dining room (1/5)and had 2 left over.
how can I use A as a different variable.
When differing from X, Y and K
And when having 2x3= A
Even when I know A is a negative number.
You can use A as a different variable by simply assigning a value to it, like any other variable
What is a variable?A variable is a symbol used to denote a mathematical object in mathematics. Any number, vector, matrix, function, function argument, set, or set element can be represented by a variable.
An amount that can fluctuate depending on the mathematical issue is referred to as a variable. The generic letters x, y, and z are frequently employed in mathematical expressions and equations. A variable is, in other words, a symbol denoting a number whose value is unknown.
You can use A as a different variable by simply assigning a value to it, like any other variable. For example, you could write "A = -6" to assign the value of negative 6 to A. It's important to remember that A is now a distinct variable from X, Y, and K, and should be treated as such in your code or equations.
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PLEASE HELP ASAPP!! WILL MARK BRAINLIEST
Determine the distance from the bottom of the building to the point where the ladder is touching the building for triangle 2.
Answer: I think it's 12, which is B
Step-by-step explanation:
help me its due today :')
Answer:
9 feet easy to solve this is answer
7th grade math I'll give brainliest
Answer:
Step-by-step explanation:
Rise over run is the slope, m
m=2/5
a) the slope is 2/5 = .4 which is below the boundary guideline. So no this is not with in carpenter's guidelines
b) the image below show a line with slope 2/5 but with intercept 3
c) the stairs can be draw on the line with rise 2 run 5 from the line. see image
d)equation is in image
2.
a) count the squares
horizontal distance =3
vertical distance =3
b) slope is vertical distance over horizontal distance so m= 3/3 =1
How can I find the cube root of 64?
Answer:
4
Step-by-step explanation:
The cube root of 64 is the number which when multiplied by itself three times gives the product as 64. Since 64 can be expressed as 2 × 2 × 2 × 2 × 2 × 2. Therefore, the cube root of 64 = ∛(2 × 2 × 2 × 2 × 2 × 2) = 4.
The cube root of 64 is 4.
Before solving the question, let's understand the concept of cube root.
The cube root of a number is the value obtained by multiplying it by itself three times or thrice. When we multiply 3 by itself three times, we get 3 x 3 x 3 = 27 = 3³, so the cube root of 27 is 3. Thus, we can say that the cube root gives a value that is basically cubed.
The cube root is denoted by ∛
Now, we will find the cube root of 64.
Firstly, we have to find factor 64.
64 = 2 × 2 × 2 × 2 × 2 × 2.
64 = ∛4³
64 = 4
Therefore, the cube root of 64 is 4.
To know more about cube root:
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Directions: Use the clues below to solve the logic problems.
John, Alyssa, Christopher, and Madison have one of the following job types: programmer, writer, banker, and chemist. Their salaries are $42,200, $44,700, $53,600 and $48,100. Figure out the job position and salary for each person.
1) Madison is not a chemist or a writer.
2) The programmer earns $44,700.
3) The banker earns more than the chemist.
4) Alyssa is not a banker or a chemist.
5) The banker earns $53,600.
6) The chemist earns $42,200.
7) The banker earns more than the writer.
8) The programmer earns more than the chemist.
9) The writer does not earn $53,600.
10) Christopher is not a writer or a banker.
11). John is not a banker or a programmer.
12) The writer earns more than the programmer.
13) John is not a chemist or a banker.
THANK YOU!!
Answer & Step-by-step explanation:
Using the clues given in the image, we can solve the logic problems as follows:
1. From clue 1, we know that Madison is either a programmer, a banker or a chemist.
2. From clue 2, we know that the programmer earns $44,700. Therefore, Alyssa and John cannot be the programmer.
3. From clue 3, we know that the banker earns more than the chemist. Therefore, Madison cannot be the chemist.
4. From clue 4, we know that Alyssa is either a programmer or a writer.
5. From clue 5, we know that the banker earns $53,600. Therefore, Madison is the banker.
6. From clue 6, we know that the chemist earns $42,200. Therefore, Christopher is the chemist.
7. From clue 7, we know that Madison earns more than the writer. Therefore, John cannot be the banker or the chemist.
8. From clue 8, we know that the programmer earns more than the chemist. Therefore, John is not the programmer.
9. From clue 9, we know that the writer does not earn $53,600. Therefore, Alyssa is the programmer and John is the writer.
10. From clue 10, we know that Christopher is either a programmer or a writer. However, we already know that Alyssa is the programmer, so Christopher must be the writer.
11. From clue 11, we know that John is not a banker or a programmer. Therefore, John is the writer.
12. From clue 12, we know that the writer earns more than the programmer. Therefore, John earns $48,100 and Alyssa earns $44,700.
Therefore:
- Madison is the banker and earns $53,600.
- Alyssa is the programmer and earns $44,700.
- Christopher is the writer and earns $53,600.
- John is the chemist and earns $48,100.
Answer:
The correct options are 3, 4, 5, 7, 9, 12, 13.
Step-by-step explanation:
3) The banker earns more than the chemist.
4) Alyssa is not a banker or a chemist.
5) The banker earns $53,600.
7) The banker earns more than the writer.
9) The writer does not earn $53,600.
12) The writer earns more than the programmer.
13) John is not a chemist or banker.
Which situation could NOT represent a proportional relationship?
i need help please help please and friend me
(7,-3) is translated 4 left and 6 up what is the new location
Answer:
(4, 3)
Step-by-step explanation:
f a point is translated to the left it must be subtracted from the original coordinates because the left is getting closer to the negative side of the graph. If it is being translated up that number should be added, so (7-3,-3+6) which is (4,3).
What is the angle made by the hour hand and the minute of the clock at 8:57
Answer:
85 degrees
Step-by-step explanation:
PLS HURRY Which of the following number sentences is an example of the associative property? Select all that apply.
Answer: 1st and 3rd options.
Step-by-step explanation:
The associative property is ax(bxc)=(axb)xc
So the first option is merely moving the parentheses around. This is associative.
The second option is distributive. Do not pick this option.
The 3rd option is also moving parentheses around. This is associative.
The fourth option is identity property of multiplication (anything x 1 is iteself). Don't pick this option.
Answer:
1st and 3rd ones
Benton will correctly label the numbers −76.3,−7635,−76.25, and −76110 on the number line below
which number will be located closest to -77
PLEASE ANSWER QUICK I WILL GIVE 10 points (if answered fastt)
Answer: -76.35
Step-by-step explanation:
Place a checkmark in the columm below the correct direct variation equation, if possible
I'll break this into four parts, one for each table.
Part 1
To see if we have a direct variation, we divide each y value over its corresponding paired x value. So we compute y/x. If we get the same result for each column, then we have a direct variation.
Column 1 = y/x = 2/20 = 0.025
Column 2 = y/x = 4/30 = 0.1333 approximately
We don't get the same y/x value, so we don't have a direct variation.
===============================================
Part 2
Same idea as before
Column 1 = y/x = 30/2 = 15
Column 2 = y/x = 90/6 = 15
Column 3 = y/x = 105/7 = 15
Column 4 = y/x = 165/11 = 15
We get the same result each time, so the constant of proportionality is k = y/x = 15.
Therefore the direct variation equation is y = 15x.
All direct variation equations are in the form y = kx.
===============================================
Part 3
Column 1 = y/x = 54/3 = 18
Column 2 = y/x = 90/5 = 18
Column 3 = y/x = 126/7 = 18
Column 4 = y/x = 162/9 = 18
We get the equation y = 18x, which is a direct variation
===============================================
Part 4
Column 1 = y/x = 15/1 = 15
Column 1 = y/x = 30/4 = 15/2 = 7.5
We get different values, so table 4 is not a direct variation.
There are 12 inches in 1 foot and 5,280 feet in 1 mile. Jada ran 314 miles
Answer:
in feet: 1657920 ft and in inches: 19895040
Step-by-step explanation:
Arya and Cody each manage a landscaping business. The equation y=15x+30 represents the cost, y, of x hours of landscaping through Arya’s business. The table shows the cost, y, of different x hours of landscaping through Cody’s business.
Which statement is true?
A) Arya charges $5 less per hour than Cody.
B) Arya charges $5 more per hour than Cody.
C) Arya charges $10 less per hour than Cody.
D) Arya charges $10 more per hour than Cody.
Answer:
The answer is A
Step-by-step explanation:
Answer:
a) Arya charges $5 less per hour than Cody.
Given that n(U) =50, n(P) = 28, n(Q) = 35 and n(P'nQ') =x, Express (P'nQ), (PnQ),
and n(PnQ') in terms of x. Find the greatest and the smallest possible values of x.
Given the following information:
\(\displaystyle\sf n(U) = 50\)
\(\displaystyle\sf n(P) = 28\)
\(\displaystyle\sf n(Q) = 35\)
\(\displaystyle\sf n(P'\cap Q') = x\)
Let's express the requested values in terms of x:
1. \(\displaystyle\sf P'\cap Q\):
Using the principle of complements, we know that \(\displaystyle\sf P'\cap Q = U \setminus (P \cup Q) = U - (P \cup Q)\).
Since the universal set U has 50 elements, and we are given that \(\displaystyle\sf n(P) = 28\) and \(\displaystyle\sf n(Q) = 35\), we can calculate the value of \(\displaystyle\sf n(P \cup Q)\):
\(\displaystyle\sf n(P \cup Q) = n(P) + n(Q) - n(P \cap Q)\).
Since we don't have the value of \(\displaystyle\sf n(P \cap Q)\), we cannot calculate the exact value of \(\displaystyle\sf n(P \cup Q)\). Therefore, we cannot express \(\displaystyle\sf P'\cap Q\) in terms of x.
2. \(\displaystyle\sf P \cap Q\):
Using the same principle of complements, we know that \(\displaystyle\sf P \cap Q = U \setminus (P' \cup Q') = U - (P' \cup Q')\).
Similarly, we cannot calculate the exact value of \(\displaystyle\sf n(P' \cup Q')\) since we don't know \(\displaystyle\sf x\). Thus, we cannot express \(\displaystyle\sf P \cap Q\) in terms of x.
3. \(\displaystyle\sf n(P \cap Q')\):
Using De Morgan's laws, we know that \(\displaystyle\sf n(P \cap Q') = n(P) - n(P \cap Q)\).
Since we are given that \(\displaystyle\sf n(P) = 28\), we need to calculate \(\displaystyle\sf n(P \cap Q)\). Unfortunately, we don't have enough information to find the exact value of \(\displaystyle\sf n(P \cap Q)\) in terms of x. Therefore, we cannot express \(\displaystyle\sf n(P \cap Q')\) in terms of x.
Regarding the greatest and smallest possible values of x, without additional information or constraints, we cannot determine those values. We would need more details or conditions related to the intersection of sets P and Q or other relevant factors to determine the range or limitations of x.
This is a question related to set theory, a branch of mathematics that deals with the properties of well-defined collections of objects1. Here are some formulas that might help you solve the question2:
The complement of a set A is denoted by A’ and it contains all the elements that are not in A.
The union of two sets A and B is denoted by A ∪ B and it contains all the elements that are in either A or B or both.
The intersection of two sets A and B is denoted by A ∩ B and it contains all the elements that are in both A and B.
The difference of two sets A and B is denoted by A - B and it contains all the elements that are in A but not in B.
The cardinality of a set A is denoted by n(A) and it represents the number of elements in A.
Using these formulas, we can express the sets (P’nQ), (PnQ), and n(PnQ’) in terms of x as follows:
(P’nQ) = (P ∪ Q)’ = U - (P ∪ Q) = U - P - Q + P ∩ Q
(PnQ) = P ∩ Q
n(PnQ’) = n(P) + n(Q’) - n(P ∩ Q’) = n(P) + n(U) - n(Q) - n(P ∩ Q)
To find the greatest and smallest possible values of x, we need to use the following formula2:
n(A ∪ B) = n(A) + n(B) - n(A ∩ B)
Applying this formula to P and Q, we get:
n(P ∪ Q) = n(P) + n(Q) - n(P ∩ Q)
50 - x = 28 + 35 - n(P ∩ Q)
x + n(P ∩ Q) = 13
Since x and n(P ∩ Q) are both non-negative integers, the greatest possible value of x is 13 when n(P ∩ Q) is 0, and the smallest possible value of x is 0 when n(P ∩ Q) is 13.
I hope this helps you understand the question better.
The dot plots below show the weights of the players of two teams:
Based on visual inspection of the dot plots, which team appears to have the larger mean weight? (5 points)
a
Not enough information is available to draw a conclusion.
b
Both groups are similar.
c
Team C
d
Team D
Answer:
Team C appears to have the larger mean weight.
Step-by-step explanation:
After seeing the dot plot of two teams i.e. Team C and Team D the conclusion that can be drawn regarding the larger mean of the team is that:
Team C is expected to have larger mean since the dots are for the higher values of weights and hence will result in higher mean. whereas for team D the dots or frequencies are for smaller weights and hence will result in a less mean as compared to team C.
Hence, Team C appears to have the larger mean weight.
1st line graph mean: 132.25 LARGER
2nd line graph mean: 123.125
The residents of a city voted in whether to raise property taxes. The ratio of yes to no votes was 7 to 5. If there were 2889 no votes, what was the total number of votes?
Answer:
3670
Step-by-step explanation:
The Johnson family buys gasoline at three different gas stations during a car trip.
At the first station, they pay 25.20 for 12 gallons of gas.
At the second station, they pay 19.71 for 9 gallons of gas.
At the third station, they pay 33.12 for 16 gallons of gas.
What is the rate AND the unit rate of the cost per gallon at each station?
Answer:
The unit rate for the first station is 2.1. The unit rate for the second station is 2.19. The unit rate for the last station is 2.07.
Step-by-step explanation:
25.20 divided by 12 is 2.1
19.71 divided by 9 is 2.19
33.12 divided by 16 is 2.07
Hi could someone please help me
Answer: y = -1/4x - 6
Step-by-step explanation: the slope is -1/4 because slope = rise/run, the rise is 1, and the run is 4 and the slope is negative. the y intercept is -6 because it passes through -6 at the y axis.
Answer:
-1/4x + -6
Step-by-step explanation:
The slope is -1/4 because slope = \(\frac{rise}{run}\),
So:
-\(\frac{1}{4}\) is the slope, also is negative.
The y intercept is -6 because it passes through -6 at the y axis.
( I also checked it on khan Academy and it was correct)
Hope this helps :)
Pls brainliest...
Mackey invested some money in an account paying 6% interest for one year. She invested $1000 more than this amount in an account paying 8.5%. How much did she invest in total if the total interest earned in the year was $737.50?
Step-by-step explanation:
Let's assume the amount Mackey initially invested in the 6% account is x dollars.
According to the given information, Mackey invested $1000 more than x in the 8.5% account, which means she invested (x + $1000) dollars in that account.
The total interest earned from the 6% account would be 0.06x dollars, and the total interest earned from the 8.5% account would be 0.085(x + $1000) dollars.
The total interest earned in the year is given as $737.50, so we can set up the equation:
0.06x + 0.085(x + $1000) = $737.50
Simplifying the equation:
0.06x + 0.085x + 0.085($1000) = $737.50
Combining like terms:
0.145x + $85 = $737.50
Subtracting $85 from both sides:
0.145x = $737.50 - $85
0.145x = $652.50
Dividing both sides by 0.145:
x = $652.50 / 0.145
x ≈ $4500
Therefore, Mackey initially invested approximately $4500 in the 6% account, and she invested $1000 more, which means she invested a total of $5500.
$4500
$4500
$4500
$4500
Is this correct? If not, please correct it, and show all work including why it’s wrong.
Answer:
a. 12
b. 1/2
Step-by-step explanation:
Given a meal has 3 choices of meat, 2 choices of fruit, and 2 choices of dessert, you want to know the number of possible meals, and the probability of a meal with no cookie for dessert.
a. PossibilitiesAs the tree diagram shows, the number of possible meals is ...
(possible meats)×(possible fruits)×(possible desserts)
= 3×2×2 = 12
There are 12 possible lunch options.
b. CookiesHalf the possible dessert choices have no cookie. That is the probability that a lunch will have no cookie:
P(no cookie) = 1/2
__
Additional comment
The bottom line of the tree diagram has 6 Cs and 6 Ms. That is, 6 of the 12 options for meals have no cookie.
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What is the difference of 16 and a number, divided by 2 ?
Answer:
it is 16 - 1/2n
Step-by-step explanation:
if we considered the number as n
This is a scale drawing of a deck. The actual deck has a perimeter of 120 ft. Draw another scale drawing of the deck using the scale 15 ft to 1 unit from the deck to the drawing. Explain your reasoning.
The scale 15 ft to 1 unit from the deck to the drawing will give a perimeter of 8 units.
How to calculate the scale?From the information, the actual deck has a perimeter of 120 ft.
Therefore, another scale drawing of the deck using the scale 15 ft to 1 unit from the deck to the drawing will be:
= Normal perimeter / Scale used
= 120 / 15
= 8
Therefore, the scale 15 ft to 1 unit from the deck to the drawing will give a perimeter of 8 units.
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Answer:
Ok, so all you have to do is make the whole thing 15 times bigger, like for instance the three units on the side, multiply by 15, and sma eto all the other sides then draw your shape
Step-by-step explanation:
brainly?
Please help and you get a cake
Answer:
Mean = 33.7
Median = 34.5
Mode = 34
Range = 33
After adding 26....
mean decreases by 0.7
median decreases by 0.5
mode is 34
range is 33
Step-by-step explanation:
mean = sum of all the data values/number of data values
= (18 + 19 + 20 + 34 + 34 + 35 + 37 + 42 + 47 + 51)/10
= 337/10
= 33.7
To find median arrange the values in increasing order, find the mid value
If the number of data points is even, find the average of the mid 2 data values
Arranging data values we get:
18, 19, 20, 34, 34, 35, 37, 42, 47, 51
Since there are 10 data values, take the average of the middle two:
(34 + 35)/2 = 34.5
The mode is the value that occurs most often. We see that there are two instances of 34 whereas the other values appear only once
Mode = 34
The range is highest - lowest = 51 - 18 = 33
After we add 26, we get the following data set arranged
18, 19, 20, 26, 34, 34, 35, 37, 42, 47, 51
we can calculate the stats using the same technique as above
We get the following values
mean = )(18 + 19 + 20 + 26 + 34 + 34 + 35 + 37 + 42 + 47 + 51)/11
= 33
median = 34
mode = 34
range = 51-18 = 33
To find the decrease in mean and median subtract from the first set of values
What is the solution to this equation?
−1/5(x+1 3/4)=−2 1/
2
Responses
x=21 1/4
x equals 21 and 1 over 4
x=14 1/4
x equals 14 and 1 over 4
x=10 3/4
x equals 10 and 3 over 4
x=3 3/4
I WILL GIVE BRAINLYEST
Answer:
10 3/4
Step-by-step explanation:
\(x + \frac{7}{4} = - \frac{5}{2} \times - \frac{5}{1} \\ x = \frac{25}{2} - \frac{7}{4} \\ x = \frac{43}{4} \\ x = 10 + \frac{3}{4} \)
Note: I'll brainliest to who answers this correctly. Your teacher will grade your response to ensure you receive proper credit for your answer.
6. The box-and-whisker plot below shows the number of text messages received in one day by students in the seventh and eighth grades at Lincoln Middle School.
Two box and whisker plots are shown above a number line.
1.Where do the two sets of data overlap?
2.Find the IQR of each set.
3.Find the difference between the medians of the sets.
4.What number multiplied by the IQR equals the difference between the medians of the two sets?
Pls answer the 4 questions above and write an essay using the Box and Whisker plot I screenshotted. Don't forget, I'll brainliest!
1. They overlap in the 22-26 region, because of lines of both box and whisker plots are stacked on top of each other.
2. Set 1: Q1: 14 Q3: 22 IQR\(=22-14=8\) Set 2: Q1: 26 Q3: 34 \(IQR=34-26=8\)
3. M is the median. So, \(M_2-M_1=30-18=12\)
4. We have \(8x=12\). Solving for x, we get \(x=\frac{12}{8}=1 \frac 12\)