Answer:
y=2/3x - 1
Step-by-step explanation:
2x-3y=3
-2x -2x
-3y= -2x + 3
÷-3 ÷-3 ÷-3
y= -2/3 x - 1
Question 7 of 25 What is the length of the diagonal of the square shown below?
The length of the diagonal of the square is 7.07
We are given that;
The square of side=5
Now,
To find the length of the diagonal of a square, we can use the Pythagorean theorem, which states that:
a²+b²=c²
where a and b are the lengths of the legs of a right triangle and c is the length of the hypotenuse.
The diagonal of the square is the hypotenuse of a right triangle with legs of length 5. Hence, we can plug in the values and solve for c:
5²+5²=c²
25+25=c²
50=c²
c=50
we can approximate the value of c as:
c≈7.07
Therefore, by Pythagoras theorem the answer will be 7.07.
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what is leftover from 1 whole?
Select that all apply. Please help
.25
.50
one quarter
1/4
Answer:
.25
Step-by-step explanation:
it would be 1 1/2
i hope this helps!!
let me know!!!!
If the first three Fibonacci numbers are given as \(x_{1} =1\), \(x_{2}=1\) and \(x_{2} = 2\), what is the value of n for which \(x_{n} + x_{n+1}=55\)? (see attachment)
Answer:
n = 8
Step-by-step explanation:
Continuing the sequence using
\(x_{n}\) + \(x_{n+1}\)
x₄ = x₂ + x₃ =1 + 2 = 3
x₅ = x₃ + x₄ = 2 + 3 = 5
x₆ = x₄ + x₅ = 3 + 5 = 8
x₇ = x₅ + x₆ = 5 + 8 = 13
x₈ = x₆ + x₇ = 8 + 13 = 21
x₉ = x₇ + x₈ = 13 + 21 = 34
x₁₀ = x₈ + x₉ = 21 + 34 = 55 ← with n = 8
Answer:
The Fibonacci numbers are
1
1
2
3
5
8
13
21
34
55
The eighth Fibonacci Number is 21, the ninth is 34 and the tenth is 55.
So Fibonacci # 8 + Fibonacci Number #9 = Fibonacci# 10
21 + 34 = 55
If you want to read a little bit more about Fibonacci numbers, try this page: http://www.1728.org/fibonacci.htm
that's my website :-)
Step-by-step explanation:
dan gets £x wages each week. After the pays his tax of £t then pays his rent of £130. He shares whats left between himself and his wife. how much do they each get?
Dan and his wife each get (x - t - 130)/2 pounds after he pays his tax of £t and rent of £130.
After Dan pays his tax and rent, he has x - t - 130 pounds left. He shares this amount equally with his wife. Therefore, each of them would get (x - t - 130) / 2 pounds.
For example, if Dan's wages are £500, his tax is £100, then his remaining income after paying tax would be £400. After paying rent of £130, he would be left with £270. He would share this equally with his wife, so each of them would get £135. Therefore, Dan and his wife each get (x - t - 130)/2 pounds after he pays his tax of £t and rent of £130.
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a researcher is interested in the relationship between happiness and gpa of high school students. after surveying 50 students, he determines that there is a correlation between these two variables of .90. this is considered a: group of answer choices strong negative linear correlation strong positive linear correlation weak negative linear correlation weak positive linear correlation
The correlation coefficient of 0.90 indicates a strong positive linear correlation between happiness and GPA of high school students.
A correlation coefficient measures the strength and direction of the relationship between two variables. In this case, the correlation coefficient of 0.90 indicates a strong positive linear correlation between happiness and GPA of high school students.
A positive correlation means that as one variable (in this case, happiness) increases, the other variable (GPA) also tends to increase. The magnitude of the correlation coefficient, which ranges from -1 to 1, represents the strength of the relationship. A value of 0.90 indicates a very strong positive linear correlation, suggesting that there is a consistent and significant relationship between happiness and GPA.
This means that as the level of happiness increases among high school students, their GPA tends to be higher as well. The correlation coefficient of 0.90 suggests a high degree of predictability in the relationship between these two variables.
It is important to note that correlation does not imply causation. While a strong positive correlation indicates a relationship between happiness and GPA, it does not necessarily mean that one variable causes the other. Other factors or variables may also influence the relationship between happiness and GPA.
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−7x+5+2x−9=11
what is x?
Answer:
-3
Step-by-step explanation:
help pls ill give brainlest
Work out the mean.
1, 3, 3. 4. 6, 9, 9
Which is the best estimate for the percentage of the attendance at Yamabushi Club being women? HHHHHHHHHEEEEEEEEEEEEEELLLLLLLLLPPPPPPPPP
Answer: D
Step-by-step explanation:
The woman slice is less than half, greater than a quarter, and just over 1/3. Since 1/3 is about 33%, I would say 35% (D).
somebody please help me
Answer:
66°
Step-by-step explanation:
The angle sum theorem tells you the sum of angles in a triangle is 180°.
__
79° +x +35° = 180°
x = 180° -114° . . . . . . . . subtract 114° from both sides
x = 66° . . . . . simplify
Write and solve the following sentence as an inequality 5 more that x is less that 13 write the inequality
Solution to the inequality
Answer:
inequality: x + 5 < 13
solution: x < 8
Step-by-step explanation:
x + 5 < 13
Subtract 5 from both sides:
⇒ x < 8
x + 5 < 13
x < 8
is your answer
the diagram shows a 3cm x 5cm x 4cm cuboid.
Giving a total surface area of 94 square centimeters (cm²).
The diagram you mentioned illustrates a cuboid with dimensions of 3 cm in length, 5 cm in width, and 4 cm in height.
A cuboid is a three-dimensional geometric shape characterized by six rectangular faces.
In this case, the total volume of the cuboid can be calculated by multiplying its dimensions:
length × width × height, which is 3 cm × 5 cm × 4 cm, resulting in a volume of 60 cubic centimeters (cm³).
Additionally, the surface area of the cuboid can be found by adding the areas of all six faces: 2 × (3 × 5 + 3 × 4 + 5 × 4) = 2 × (15 + 12 + 20),
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two basketball teams play until one team wins two games. team a has probability 0.6 of winning each game while team b has probability of 0.4 of winning each game. if team a wins the first game what is the probability team b wins the series?
Answer:
0.16
Step-by-step explanation:
You want the probability that team b will win 2 games in a row, given that the probability of team a winning is 0.6, and the probability of team b winning is 0.4.
OutcomesAfter one win for team A, the series can have the possible outcomes ...
A – team a wins with probability 0.6
BA – team a wins with probability (0.4)(0.6) = 0.24
BB – team b wins with probability (0.4)(0.4) = 0.16
The probability of team b winning the series is 0.16.
__
Additional comment
The probability team a wins the series after winning the first game is 0.6 +0.24 = 0.84 (= 1 -0.16). At the beginning of the series, the probability b wins is 0.352, dropping dramatically after a wins the first game.
<95141404393>
The probability that Team B wins the series after Team A wins the first game is 0.4 or 40%.
What is probability?
Probability is a measure or quantification of the likelihood of an event occurring. It is a numerical value assigned to an event, indicating the degree of uncertainty or chance associated with that event. Probability is commonly expressed as a number between 0 and 1, where 0 represents an impossible event, 1 represents a certain event, and values in between indicate varying degrees of likelihood.
To determine the probability that Team B wins the series after Team A wins the first game, we need to consider the different possible outcomes of the remaining games.
Since the series continues until one team wins two games, there are three possible scenarios:
Team A wins the next game (Team A wins the series)
Team B wins the next game, followed by Team A winning the third game (Series tied at 1-1)
Team B wins both the next and third games (Team B wins the series)
We'll calculate the probabilities of these scenarios and then determine the probability of Team B winning the series.
Scenario 1: Team A wins the next game (Team A wins the series):
The probability of Team A winning the next game is 0.6.
Scenario 2: Team B wins the next game, followed by Team A winning the third game (Series tied at 1-1):
The probability of Team B winning the next game is 0.4.
The probability of Team A winning the third game is 0.6.
To calculate the probability of this scenario, we multiply the individual probabilities:
Probability = 0.4 * 0.6 = 0.24
Scenario 3: Team B wins both the next and third games (Team B wins the series):
The probability of Team B winning the next game is 0.4.
The probability of Team B winning the third game is 0.4.
To calculate the probability of this scenario, we multiply the individual probabilities:
Probability = 0.4 * 0.4 = 0.16
To find the probability of Team B winning the series, we add the probabilities of Scenario 2 and Scenario 3 since both outcomes result in Team B winning the series:
Probability = 0.24 + 0.16 = 0.4
Therefore, the probability that Team B wins the series after Team A wins the first game is 0.4 or 40%.
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4Interpreting z-scores: Complete the following statements using your knowledge about z-scores.
a. If the data is weight, the z-score for someone who is overweight would be
zero
positive
negative
b. If the data is IQ test scores, an individual with a negative z-score would have a
average IQ
high IQ
low IQ
c. If the data is time spent watching TV, an individual with a z-score of zero would
watch the average amount of TV
watch very little TV
watch a lot of TV
d. If the data is annual salary in the U.S and the population is all legally employed people in the U.S., the z-scores of people who make minimum wage would be
positive
negative
zero
a. If the data is weight, the z-score for someone who is overweight would be positive.
b. If the data is IQ test scores, an individual with a negative z-score would have a low IQ.
c. If the data is time spent watching TV, an individual with a z-score of zero would watch the average amount of TV.
d. If the data is annual salary in the U.S and the population is all legally employed people in the U.S., the z-scores of people who make minimum wage would be negative.
The z-score represents how far a data point is from the mean in terms of standard deviations. If someone is overweight, their weight would be above the mean weight, so their z-score would be positive.
Again, the z-score represents how far a data point is from the mean in terms of standard deviations. If someone has a negative z-score for IQ test scores, it means their score is below the mean score, so their IQ would be low.
A z-score of zero means the data point is exactly at the mean, so someone with a z-score of zero for time spent watching TV would watch the average amount of TV.
Again, the z-score represents how far a data point is from the mean in terms of standard deviations. If someone is making minimum wage, their salary would be below the mean salary, so their z-score would be negative.
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The numbers of hours worked (per week) bv 400 statistics students are shown below. a. Create a relative frequency table. b. What is the cumulative percent frequency for students working less than 20 hours per week? c. What is the percentage of students who work at least 10 hours per week?
Why is a normal distribution "normal"?
Step-by-step explanation:
Normal distribution, also known as the Gaussian distribution, is a probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.
Please help!!!! thank youuuu
Can someone help me please ?
9514 1404 393
Answer:
a) 720°
b) 98
Step-by-step explanation:
a) The sum of interior angles of an n-gon is (n-2)×180°. For n=6, the sum is ...
(6 -2)×180° = 4×180° = 720°
__
b) The sum of the marked angles is 622°, so the value of x is ...
x = 720 -622
x = 98
Patel squeezed oranges so that his family could have fresh-squeezed juice for breakfast. He squeezed StartFraction 4 over 17 EndFraction cups from the first orange, StartFraction 3 over 10 EndFraction cups from the second orange, StartFraction 9 over 20 EndFraction cups from the third orange, StartFraction 3 over 11 EndFraction cups from the fourth orange, and StartFraction 7 over 15 EndFraction cups from the fifth orange. Patel estimates that he needs 2 cups of orange juice for his family. About how much more orange juice does he need to reach his estimate? One-sixth cups Five-sixths cups 1 and two-thirds cups 1 and StartFraction 5 over 6 EndFraction cups
Answer:
3089/11220
Approximately = 0.2753
Step-by-step explanation:
Patel estimates that he needs 2 cups of Orange juice.
But let's know the amount he already has.
4/17 + 3/10 + 9/20 + 3/11 + 7/15
= 3/10 + 9/20 + 7/15 + 3/11 + 4/17
=( 18 + 27 + 28)/60 + (51+44)/187
= 73/60 + 95/187
=( 13651 + 5700)/11220
= 19351/11220
= 1(8131/11220)
So to complete it two he needs ( 11220-8131)/11220= 3089/11220
Approximately = 0.2753
Answer:
1/6 is your answer.
A machine fills bags with sweets.
There are 4275 sweets.
There are 28 sweets in each full bag.
The machine fills as many bags as possible.
How many sweets are left?
Answer:
19
Step-by-step explanation:
Given:
Total number of sweets = 4275Number of sweets per full bag = 28To find how many full bags of sweets the machine can fill, divide the total number of sweets by the number of sweets per full bag:
⇒ 4275 ÷ 28 = 152.6785714...
Therefore, the machine can fill 152 full bags.
To calculate how many sweets are left, subtract the product of the number of full bags and the number of sweets per bag from the total number of sweets:
⇒ 4275 - (152 · 28)
⇒ 4275 - 4256
⇒ 19
Therefore, there are 19 sweets left after the machine has filled as many bags as possible.
Simplify
3√b^2
and no it is not 3b
The simplified form of the given expression is 9b
Simplifying an ExpressionFrom the question, we are to simplify the given expression
The given expression is 3√b^2
This expression can be properly written as
(3√b)²
To simplify the expression,
First, we will expand the expression by applying one of the rules of exponents
(3√b)²
Applying the rule of exponent
3² × (√b)²
9 × b
= 9b
Hence,
The simplified expression is 9b
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jean is x years old and jonathan is y years old how many years older is jean then jonathan
Answer:
x-y
Step-by-step explanation:
Hi! This obviously not a question but if you need help on homework contact me! I can help with the following subjects: Math, English and History
Answer:
i will
Step-by-step explanation:
thanks
Answer:
dam you cant help me with my subjects
Step-by-step explanation:
I’m asking for your help ASAP thank you so much if you respond.
I need help with this aswell please
Answer:
In every Graph you must have the following:
- Heading
- The Two Axis (X and Y)
- Labels for the two axis
- Data
- A Line of Best Fit* joining them up
*A Line of Best fit is a line that doesn't touch all the points but goes between them so you can see roughly the next part of the pattern.
Joshua earns a salary plus a commission for every painting he sells. the equation c= 40p+75, where c is the commission in dollars and p is the number of paintings, represents how much he earns. compare the functions by comparing their y-intercepts and rates of change.
The given function is
\(c=40p+75\)Where 40 is the rate of change, and 75 is the y-intercept. This means that Joshua's earnings without the commission are $75, and he earns $40 per painting as commission.
Now, let's find the rate of change of the table
\(m=\frac{y_2-y_1}{x_2-x_1}\)Let's replace the points (1, 115) and (2, 150).
\(m=\frac{150-115}{2-1}=\frac{35}{1}=35\)So, the rate of change of the table is 35, which means the commission per painting is $35.
Now, we use the point-slope formula to find the equation
\(\begin{gathered} y-y_1=m(x-x_1) \\ y-115=35(x-1) \\ y=35x-35+115 \\ y=35x+80 \end{gathered}\)As you can observe, the function shown in the table has 80 as the y-intercept, which means that the earnings without commission are $80.
If we compare, we can say that the first function has greater commission but a lowe salary.prove the proposition p(1), where p(n) is the proposition "if n is a positive integer, then n2 ≥ n." what kind of proof did you use?
Since n = 1 is a positive integer for which the proposition is true, then p(1) is true.
Direct Proof:
Assume n is a positive integer.
Show that n² ≥ n.
Substitute n = 1 into the equation n² ≥ n
Solve the equation 1² ≥ 1
Show that 1² = 1, and 1 ≥ 1.
Therefore, n² ≥ n is true for n = 1.
This is an example of a direct proof, in which we start by assuming the statement is true for a particular value before using logical processes to demonstrate that it must be true for all values.
Before solving the problem, we made the assumption that n was a positive integer, added n = 1, and then proved that the assertion was accurate for n = 1. This establishes the statement's applicability to all positive numbers.
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Based on the scatterplot and residual plot, is a linear
model appropriate for the growth of stock price?
A small technology company started offering shares of
stock to investors in 1987. At that time, the price of
one share of stock was $0.39. Since then, the
company has experienced rapid growth. Twenty-two
years later, the price of a single share of stock has
risen to over $110. The scatterplot shows the number
of years since the initial stock offering in 1987 and the
price of the stock.
O Alinear model is appropriate because the
regression line fits the scatterplot well.
O Alinear model is not appropriate because the
residual plot is centered about zero.
Alinear model is not appropriate because the
residual plot shows a clear pattern
Alinear model is not appropriate because the
scatterplot shows a clear pattern
Stock Prices vs. Years Since 1987
120
110
100
90
80
tock Price (Dollars)
60
20
Answer:
C
Step-by-step explanation:
These scatterplots show that model type A is best suited to summarize the relationship between year and stock price. The scatterplot of the processed data is nearly linear, so a linear model is suitable.
What is the Scatter plot?The variables in the scatter plot made from the data are described by the independent variable, time, which is graphed along the horizontal axis.
A linear model is applicable if we can create a linear equation based on the connection between the independent and dependent variables (because there is no constant rate of change).
These scatterplots show that model type A is best suited to summarize the relationship between year and stock price. The scatterplot of the processed data is nearly linear, so a linear model is suitable.
Thus, despite its being curved, a linear model is adequate for this time and price scatterplot.
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if the equation of L1 is 4x-2y=6 what is the x intersept?
Write the equation of L in slope intersept form
Write the slope of L.
Answer:
The x intercept: (1.5, 0)
The slope intercept form: y = 2x - 3
The slope: m = 2
Step-by-step explanation:
x intercept means y=0
4x - 2y = 6
4x - 2·0 = 6
4x = 6
x = 1.5
The slope intercept form is: y = mx + b
4x - 2y = 6 {subtract 4x from both sides}
- 2y = - 4x + 6 {dividing both sides by (-2)}
y = 2x - 3 ← slope intercept form
Slope is the number by x, in slope intercept form of line's equation
what is x - 2 5/8 = 6 1/4
Answer:
8 7/8 is the correct answer
Step-by-step explanation:
hope this helps
\(x - 2 \frac{5}{8} = 6 \frac{1}{4} \)
\(x - \frac{21}{8} = \frac{25}{4} \)
\(x = \frac{50}{8} + \frac{21}{8} \)
\(x = \frac{71}{8} \)
\(x = 8 \frac{7}{8} \)