which expression uses the commutative property to make it easier to evaluate (-1/3)x2/5x(-9)? PLEASE HELPPP ill give 100 points AND brainlyest :)
Answer:1.2 hope this helps
Step-by-step explanation:
For which compound inequalities is 18 a solution? Select the statement that are true.
\(for \: which \: compound \: is \: 18 \: a \: solution \: select \: the \: statement \: that \: are \: true \: \)
\(1.) - 17 < x < 18 \\ 2.) - 14 \leqslant \times \leqslant 18 \\ 3.) \times \leqslant 14 \: or \: \geqslant 18 \ \\ 4.)x < 14 \: or > 18 \\ 5.)x < - 17 \: or \: x > 0\)
Answer:
Which statements are true about the figure? Select two options.
Line JM intersects line GK at point N.
Horizontal line G K intersects vertical line J M at point N, forming a right angle. A line extends from point N to L, down and to the right.
how do i solve -3x--3+8x-24=6x+7-5x
Answer:
\(x=7\)
Step-by-step explanation:
\(-3x--3+8x-24=6x+7-5x\)
Two negative signs equate to a positive sign, so we can write \(--3\) as just \(3\):
\(-3x+3+8x-24=6x+7-5x\)
Add up similar terms:
\(5x-21=x+7\)
Add 21 to both sides:
\(5x-21+21=x+7+21\)
\(5x=x+28\)
Subtract x from both sides:
\(5x-x=x+28-x\)
\(4x=28\)
Divide both sides by 4:
\(\frac{4x}{x} =\frac{28}{4}\)
\(x=7\)
A potter is designing a large ceramic planter to grow herbs in. He wants to spin it on his potter’s wheel and fire it in his kiln. Before he begins, he needs to determine the dimensions of his pot so that he knows it will have enough volume to hold a bag of potting soil. The potter has drawn a 2-D view of the planter. Assume the base of the pot has a radius of 7 inches in all directions.
The volume of the pot is = 731.2 cubic inches.
What is volume?Each thing in three dimensions takes up some space. The volume of this area is what is being measured.
The space occupied within an object's borders in three dimensions is referred to as its volume.
It is sometimes referred to as the object's capacity.
Finding an object's volume can help us calculate the quantity needed to fill it, such as the volume of water needed to fill a bottle, aquarium, or water tank.
Since the forms of various three-dimensional objects vary, so do their volumes.
According to our answer-
volume of a pot is = πr²h + 2πr³
22/7 * 698/3
731.2 cubic inches
Hence, The volume of the pot is = 731.2 cubic inches.
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The executives in a company are four women and three men. Three are to be chosen at
random to attend a management seminar.
a.
If one of the executives is chosen at random to draw the names out of a hat, what is
the probability that the person drawing the names is a woman?
b.
How many ways can the group of attendees be formed if there are no restrictions on
composition?
c.
How many ways can one man be chosen?
d.
How many ways can 2 women be chosen?
e.
What is the probability that the random selection of the three-person group will result in two women and one man?
Enrique's company pays Salim to advertise on Salim's Website. Salim's Website earns $15 per month plus $0.05 every time a visitor clicks on the advertisement. What is the least number of clicks per month that Salim needs in order to earn $50 per month or more?
Answer:
2000
Step-by-step explanation:
Salim will need to get 2000 clicks in order to get $50 per month or more.
First: 5 cents goes into one dollar 20 times.
Second: You multiply 20 times 50. This is how you get 2000. There is your answer.
Salim needs at least 700 clicks per month in order to earn $50 per month or more
A linear equation is in the form:
y = mx + b;
where y, x is variable, m is the rate of change and b is the y intercept.
Let y represent the total pay Salim earns and x represent the number of clicks.
Salim's Website earns $15 per month plus $0.05 every time a visitor clicks, hence:
y = 0.05x + 15
To earn for than $50 per month:
0.05x + 15 > 50
0.05x > 35
x > 700
Salim needs at least 700 clicks per month in order to earn $50 per month or more
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True/False based on the t-test assuming equal variances on the t-testequal worksheet, it is reasonable to assume that the variances are equal?
Based on the t-test assuming equal variances a. Examining the ratio of the variances, it is reasonable to conclude that the variances are unequal."
It is vital to establish whether or not the variances of the two groups being compared are indeed identical before performing a t-test under the assumption of equal variances. This is significant since the t-calculation statistic depends on the assumption that variances are equal.
One can look at the ratio of the variances between the two groups to evaluate the assumption of equal variances. Typically, it is acceptable to infer that the variances are not equal if the ratio of the variances is more than two or lower than half. One can presume that the variances are equal in the absence of such proof. Since the variances are not equal, it is not logical to infer that they are.
Complete and correct Question:
Based on the t-test assuming equal variances on the T-Test Equal worksheet, is it reasonable to assume that the variances are equal?
a. Examining the ratio of the variances, it is reasonable to conclude that the variances are unequal.
b. Whether the variances are equal or not is not relevant for this situation.
c. Examining the ratio of the variances, it is reasonable to conclude that the variances are equal.
d. It is impossible to determine if the variances are equal given the data we have.
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determine the domain and the range of the function .f = {(10,1 ),(17,-6),(45,1 ),(51,5 )}
The given function f, with the provided set of ordered pairs, has a domain of {10, 17, 45, 51} and a range of {-6, 1, 5}.
The domain of a function refers to the set of all possible input values or x-values for which the function is defined. In this case, the given set of ordered pairs determines the domain. Looking at the x-values in the set {10, 17, 45, 51}, these are the unique inputs for which the function f is defined. Hence, the domain of f is {10, 17, 45, 51}.
On the other hand, the range of a function refers to the set of all possible output values or y-values that the function can take. By examining the y-values in the set {-6, 1, 5}, we can observe the distinct outputs generated by the function f. Thus, the range of f is {-6, 1, 5}.
In summary, the domain of the function f is {10, 17, 45, 51}, and the range of f is {-6, 1, 5}.
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a store has a 20% off sale on jeans. the original cost of a pair of jeans is $56.95. what is the cost of the jeans after the discount?
The cost of the jeans in the store after the discount of 20% on the original price will be $45.56
Let the original price of the jeans in the store be $X
As per the question, the total discount on the jeans are 20%
As per the question, the original cost of the jeans are given, which is $56.95
Therefore, X = 56.95
After having discount on the original cost, we get
X - 20% of X
But here as per the question, the value of X is 56.95
Therefore, cost after discount will be :
= 56.95 - 20% of 56.95
= 56.95 - 0.2 x 56.95
= 56.95 - 11.39
= 45.56
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The weight of an object on Earth varies directly as the weight of the same object on the moon. A 400-pound object would weigh 60 pounds on the moon. How much would an 80-pound object weigh on the moon?
Answer:20ps
Step-by-step explanation:
Help ASAP
Free response
What is the volume of a cone with a diameter of 6 inches and a height of 9 inches? Use 3.14 for pi. Round your answer to the
nearest tenth.
Answer:
since it has a diameter of 6, its radius must be half that or 3.
Step-by-step explanation:
Plz help, I have to find the value each variable
answer:
・x = 50
・y = 61
step-by-step explanation:
・first things you should know —
y + 8 + 2x + 11 = 180 ( supplementary angles equal to 180° )
・five sides add up to 540° ( pentagon! )
・therefore:
108 + 125 + 98 + 98 + 2x + 11 = 540
440 + 2x = 540
2x = 100
・x = 50
use what you know and plug in ;
y + 8 + 2x + 11 = 180
y + 8 + 2(50) + 11 = 180
y + 119 = 180
・y = 61
・you can always plug in or substitute to check your answers.ᐟ
an extrinsic reward is enjoying what one does for its own sake and an intrinsic reward is an inducement such as money, grades, or recognition.True or False
False. An intrinsic reward is enjoying what one does for its own sake, while an extrinsic reward is an inducement such as money, grades, or recognition.
Intrinsic and extrinsic rewards are two different types of motivational factors that can influence behavior.
Intrinsic rewards are those that come from within oneself, such as the enjoyment of doing a task or the sense of accomplishment that comes from completing it. These rewards are inherently satisfying and enjoyable, and they motivate people to continue doing the task or activity because of the pleasure they derive from it. For example, a person may engage in a hobby like playing music, painting, or playing a sport simply because they find it enjoyable and rewarding in itself.
On the other hand, extrinsic rewards are external motivators that are used to induce or encourage behavior. These rewards are typically tangible, such as money, grades, or recognition, and are given as a result of completing a task or activity. They are designed to incentivize individuals to perform specific actions, often with the aim of achieving a specific goal or outcome. For example, a person may work hard at their job in order to earn a promotion or raise, or may study hard in school to earn good grades.
Intrinsic and extrinsic rewards can both be effective motivators, but they operate in different ways. Intrinsic rewards are powerful because they come from within the individual and are based on personal enjoyment and satisfaction. Extrinsic rewards, on the other hand, are often seen as less powerful and may only work in the short term, because they are not inherently satisfying and may not motivate people to continue performing the task or activity once the reward is removed. However, when used effectively, extrinsic rewards can be a useful tool for motivating people and achieving specific outcomes.
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Find the slope of the line that goes through the points (3,5) and (-1, 4).
A soccer team has
several jersey choices:
There are 3 types of
tops, 2 types of shorts,
and 2 types of socks.
How many different ways can
the team wear their uniform?
Answer: i think its 12?
Step-by-step explanation:
3 times 2 times 2 = 12
Analyze the graph below to identify the key features of the logarithmic function.
Answer:
is there just 2 answers too this question? anyways the answer b
I need help!
Use the given information to select the factors of f(x). f(4)=0 f(-1)=0 f(3/2)=0. Make sure to select all correct answers for full credit.
Using the information of the factors f ( x ) are
( x + 1 ) ⇒ f ( -1 )( x - 4 ) ⇒ f ( 4 )( 2x - 3 ) ⇒ f ( 3/2 )What is a function in math?The term function as used n math refers to a relation consisting of variables. the variables are of two major types which include
The dependent variableThe independent variableThe given function is substituted in the several equations given but the equations that yielded the desirable result of f ( x ) = 0 are:
option 4option 5option 6Therefore they are the correct choice
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according to dr rick malone the best source of data for making inferences as to how dangerous persons of interest actually are may be
According to Dr. Rick Malone, the best source of data for making inferences as to how dangerous persons of interest actually are may be a combination of various sources. These sources could include the person's criminal history, mental health records, and other indicators such as previous acts of violence or threats made towards others.
It is important to gather as much information as possible before making any conclusions about an individual's level of danger.
In addition to these sources, Dr. Malone also emphasizes the importance of utilizing technology and artificial intelligence to aid in the assessment process. This could involve using algorithms to analyze social media activity or other online behavior that may be indicative of potential danger.
It is crucial to approach the process of assessing an individual's level of danger with caution and to recognize that no single factor should be used to make a definitive determination. Rather, a comprehensive approach that takes into account a multitude of factors is necessary in order to accurately assess the potential risk posed by a person of interest. By utilizing a combination of sources and incorporating technological advancements, it is possible to gather a more complete picture of an individual's behavior and make informed decisions about how best to manage any potential threats.
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Can someone please solve this for me.
Answer:
75
Step-by-step explanation:
blem #19 *
19
5
Linear function f(x) = x is graphed on a coordinate
plane. The graph of a new line is formed by changing
the slope of the original line to 5/4 and the y-intercept to -1
Which statement about the relationship
between these two graphs is true ?
The relatiοnship between the twο graphs is that the graph οf the new line is less steep than the graph οf the οriginal line, and the y-intercept has been translated up. Sο, the cοrrect answer is (d).
Linear functiοns and graphs:The equatiοn οf a linear functiοn can be written in fοrm f(x) = mx + b, where m is the slοpe and b is the y-intercept. The slοpe οf a linear functiοn determines hοw steeply it increases οr decreases, while the y-intercept is the value οf the functiοn when x = 0.
When the slοpe οf a linear functiοn is changed, the graph οf the functiοn becοmes steeper οr less steep depending οn whether the new slοpe is greater than οr less than the οriginal slοpe.
Here we have
Linear functiοn f(x) = x is graphed οn a cοοrdinate plane. The graph οf a new line is fοrmed by changing the slοpe οf the οriginal line tο 5/4 and the y-intercept tο -1.
The οriginal line, equatiοn f(x) = x,
where slοpe = 1 and a y-intercept οf 0.
The new line is fοrmed by changing the slοpe tο 2/3 and the y-intercept tο -1, and is represented by the linear functiοn g(x) = (2/3)x - 1.
Cοmparing the slοpes οf the twο lines, we can see that 2/3 < - 1, sο the graph οf the new line is less steep than the graph οf the οriginal line.
This eliminates οptiοns (a) and (c).
Next, we can examine the y-intercepts.
The y-intercept οf the οriginal line is 0, while the y-intercept οf the new line is -1. This means that the graph οf the new line has been translated up by -1 unit. This eliminates οptiοn (d).
Therefοre,
The relatiοnship between the twο graphs is that the graph οf the new line is less steep than the graph οf the οriginal line, and the y-intercept has been translated up. Sο, the cοrrect answer is (d).
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Complete Question:
Linear function f(x) = x is graphed on a coordinate plane. The graph of a new line is formed by changing the slope of the original line to 5/4 and the y-intercept to -1
Which statement about the relationship between these two graphs is true?
a. The graph of the new line is steeper than the graph of the original line, and the y-intercept has been translated down.
b. The graph of the new line is less steep than the graph of the original line, and the y-intercept has been translated up.
c. The graph of the new line is steeper than the graph of the original line, and the y-intercept has been translated up.
d. The graph of the new line is less steep than the graph of the original line, and they-intercept has been translated down.
A line is perpendicular to y = -1/5x + 1 and intersects the point negative (-5,1) what is the equation of this perpendicular line?
Answer: y = 5x + 26
Step-by-step explanation:
To find the equation of a line that is perpendicular to the given line y = -1/5x + 1 and passes through the point (-5, 1), we need to determine the slope of the perpendicular line. The given line has a slope of -1/5. Perpendicular lines have slopes that are negative reciprocals of each other. So, the slope of the perpendicular line will be the negative reciprocal of -1/5, which is 5/1 or simply 5. Now, we have the slope (m = 5) and a point (-5, 1) that the perpendicular line passes through.
We can use the point-slope form of a linear equation to find the equation of the line:
y - y1 = m(x - x1)
Substituting the values, we get:
y - 1 = 5(x - (-5))
Simplifying further:
y - 1 = 5(x + 5)
Expanding the brackets:
y - 1 = 5x + 25
Rearranging the equation to the slope-intercept form (y = mx + b):
y = 5x + 26
Therefore, the equation of the perpendicular line that passes through the point (-5, 1) is y = 5x + 26.
Tanisha has 51 m of fencing to build a
three-sided fence around a rectangular
plot of land that sits on a riverbank. (The
fourth side of the enclosure would be the
river.) The area of the land is 304 square
meters. List each set of possible
dimensions (length and width) of the
field.
Possible dimensions #1:
meters by
meters.
Possible dimensions #2:
meters by
meters.
Answer:
Two sets of dimensions are possible:
L(m) W(m) Area(m^2) Fence (m) Perimeter
Set 1 19 16 304 51
Set 2 32 9.5 304 51
Step-by-step explanation:
Let's set L and W for the Length and Width of the perimeter. We know that:
Area = L*W
Area = 304 m^2
Perimeter = 51 m
Let's say that the side bounded by the river is the length side. No fence is required for that portion, so the fencing for the perimeter is given by:
Perimeter, P = L + 2W
P = 51 m
We can write: L+2W=51 m
Rearrange to isolate one of the two variables. Lets pick L:
L+2W=51
L=51-2W
L = (51-2W)
Now use this in the area equation:
304 m^2 = L*W
304 m^2 = (51-2W)*W
304 m^2 = (51-2W)*W
304 m^2 = 51W-2W^2
Arrange this in the standard form of a quadratice equation and solve:
-2W^2+51W-304 m^2 = 0
W = 16 and 9.5 meters
W = 16 m
Since L=51-2W
L=51-2*(16)
L = 51-32
L = 19 m
Area = L*W
L*W = 304 m^2
(19m)W = 304 m^2
W = 16 m
Check:
Does a length (L) of 19 m and a width (W) of 16 m give an area of 304 m^2 and a fencing perimeter of 51 m if one of the L sides is the river?
Area = (19 m)*(16 m) = 304 m^2 YES
Per. = 2*(16)+ 19 = 51 m YES
W = 9.5 m
Ding the same calculation for a width of 9.5 m also satisfies all the equations, as per above.
Both values of W are valid, so the twos sets of possible dimensions are:
L(m) W(m) Area(m^2) Fence (m) Perimeter
Set 1 19 16 304 51
Set 2 32 9.5 304 51
In a video game, the player can choose their character. The choices are from 8 animals and 4 humans. Players can also let the game randomly choose their character. If a player does the random selection, what is the probability that a human character will be chosen? Enter your answer as a fraction in simplest form in the box.
The probability of a human character being chosen when the selection is done randomly is 1/3.
To find the probability of a human character being chosen when the selection is done randomly, we need to determine the total number of possible character choices and the number of choices that correspond to a human character.
There are 8 animals and 4 humans, making a total of 8 + 4 = 12 possible character choices.
Since the selection is done randomly, each character has an equal chance of being chosen. Therefore, the probability of selecting a human character is the number of human characters divided by the total number of character choices.
The probability of selecting a human character is:
Number of human characters / Total number of character choices
Substituting the values:
4 / 12
To simplify the fraction, we can divide both the numerator and the denominator by their greatest common divisor, which is 4:
4 / 12 = 1 / 3
Therefore, the probability of a human character being chosen when the selection is done randomly is 1/3.
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PLEASE HELP ME I WILL GIVE BRAINLIEST!!
Which row of Pascal's Triangle should you use to expand the binomial (a + b)^4?
Answer:
Step-by-step explanation:
a + b)^6 will have 7 terms so you want row 6 of the triangle 1 6 15 20 15 6 1
so (a + b)^6 = a^6 + 6a^(5)b + 15a^(4)b^2 + 20a^(3)b^3 + 15a^(2)b^4 + 6ab^5 + b^6
given a = d and b = -5y
∴ (d − 5y)^6 = d^6 + 6d^(5)(-5y) + 15d^(4)(-5y)^2 + 20d^(3)(-5y)^3 + 15d^(2)(-5y)^4 +
A coat and a pair of boots are on sale for 20% off. The regular price of the coat is 225. The regular price of the boots is $110. How much will you pay if you buy them both during the sale? Show your work or explain your answer. *
If you buy both the coat and boots for 20% off you will pay $273
Step-by-step explanation:
225x0.20=45, 225-45=180
110×0.20=22, 110-22=88
180+88=〔268〕
or you could add them together first which would look like this
225+110=335
335x0.20=67, 335-67=〔268〕
Suppose that we don't have a formula for g() but we know that (1) - - 2 and 9') +15 for all ar. (a) Use a linear approximation to estimate (0.95) and g(1.05). (Round your answers to two decimal places.) 9(0.95) (1.05) (b) Are your estimates in part(a) too large or too small? Explain The slopes of the tangent lines are positive and the tangents are getting steeper, so the tangent lines lie below the curve. Thus, the estimates are too small The slopes of the tangent lines are positive and the tangents are getting steeper, so the tangent lines lle above the curve. Thus, the estimates are too large. The slopes of the tangent lines are positive but the tangents are becoming less steep, so the tangent lines lie below the curve. Thus, the estimates are too small. The slopes of the tangent lines are positive but the tangents are becoming less steep, so the tangent lines lie above the curve. Thus, the estimates are too large Question Helo Mesas instructor
Estimates in part (a) are too small because the slopes of the tangent lines are positive and the tangents are getting steeper, so the tangent lines lie below the curve.
Suppose we don't have a formula for g(), but we know that (1) - - 2 and 9') +15 for all ar. To estimate g(0.95) and g(1.05), we can use linear approximation. Linear approximation is a method to estimate a value of a function using the tangent line at a specific point. In this case, we can use the tangent line at a=1 to estimate g(0.95) and g(1.05).
To find the equation of the tangent line at a=1, we need to find the slope of the curve at that point. Since we don't have a formula for g(), we can use the given information that g'(a)+15 for all a. Therefore, g'(1)+15=-2+15=13. The slope of the tangent line at a=1 is 13.
Using the equation of the tangent line, y=13(x-1)+g(1), we can estimate g(0.95) and g(1.05).
For g(0.95), we substitute x=0.95 into the equation of the tangent line and get y=13(0.95-1)+g(1)=g(1)-0.65. For g(1.05), we substitute x=1.05 into the equation of the tangent line and get y=13(1.05-1)+g(1)=g(1)+0.65. Therefore, our estimates for g(0.95) and g(1.05) are g(1)-0.65 and g(1)+0.65, respectively.
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7(x + 2) = 7x + 14 how many solutions are there
The likelihood of the frequency of an event in repeated trials under similar conditions is?
The probability of the frequency of an event in repeated trials under comparable circumstances is a statistical analysis.
What is Statistical analysis?The study of statistics is the field that deals with the gathering, structuring, analyzing, interpreting, and presenting of data. In order to apply statistics to an issue in science, business, or society, it is customary to start with a statistical population or a statistical model that will be investigated.
What accomplishes statistical analysis?Finding the distribution hidden in your data is the aim of a statistical analysis. What do you mean by the distribution that lies underlying my data? "The distribution of your data describes the peaks and valleys of its characteristics in relation to a target population.
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hewo, cuties. I hope chu all has goodday UwU
3 - 2= 1
8 / 2=4
1 x 3 =3
1 4 3 = ily uwu
Answer:
1 4 3 4 4 = ilyvm
1 4 3 3 = ilyt
Step-by-step explanation:
when calculating confidence intervals in this class the product of a constant times a margin of error is added and subtracted to what value to obtain the ci range? group of answer choices mean standard deviation alpha median
The confidence interval is calculated by adding and subtracting the product of a constant (usually 1.96), the margin of error, and the mean.
The constant times the margin of error is added and subtracted from the sample mean to obtain the confidence interval range.
A standard deviation (or σ) is a measure of how dispersed the data is in relation to the mean.
A low standard deviation means data are clustered around the mean, and a high standard deviation indicates data are more spread out.
The constant is determined by the confidence level of your analysis (typically 95%) and the margin of error is determined by the standard deviation and the size of your sample.
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