The cost of a car rental is 40$ per day plus 20 cents per mile. You are on a daily budget of 92$. Write and solve an inequality to find the greatest distance you can drive each day while staying within your budget
Answers
Answer:
92-40=52
52/0.2 (0.2 = 20 cents) = 260
Step-by-step explanation:
260 is the greatest distance you can travel.
Related Questions
In a classroom 3/5 of the students are boys. What is the ratio of girls to boys
Answers
What will be the value stored in the variable x after the execution of the following code snippet?
int a = 10;
int b = 20;
int c = 2;
int x = b / a /*c*/;
a) 1
b) 2
c) 4
d) The code has a syntax error
Answers
The value stored in the variable x after the execution of the following code snippet will be b) 2.
The right-click context menu option or a combination of hotkeys can be used to add code snippets, which are compact chunks of reusable code, to a code file. Although try-finally and if-else blocks, for example, are frequently used code blocks found in code snippets, you can also use them to add whole classes or methods.
Learn more about using the templates tool to create reusable emails. Applications and web pages use snippets. Snippets are made to be reusable and to add functionality, like connecting various parts of a program.
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Anyone know what this is??
Answers
Answer:
no sorry
Step-by-step explanation:
Answer:
2/5
Step-by-step explanation:
Cube root of 8/125
Does anyone know which answer it is in the image? Doesn’t require any work
Answers
Answer:
b
Step-by-step explanation:
Answer:
It's the second one
describe in lay terms what information the z scores give that the original nonstandardized heights do not.
Answers
The Z scores a way to standardize and compare data, as well as to identify outliers.
What do we mean by Z scores?In simple terms, Z bases give information about how far a data point is from the means of the data set in standard deviation units. The original non-standardized heights, on the other hand, did not guarantee this information.
Z scores are used to standardize data and are useful when comparing two or more different data sets. By converting the original data to Z scores, we can compare data that is on different scales or has different units.
For example, suppose we have two data sets: one with heights measured in inches and the other with weights measured in pounds. We cannot compare these data sets directly as they are at different scales. However, by converting them to Z scores, we can compare them on the same scale.
In addition, the obtained Z's provided a way to identify outliers in the data set. Outliers are data points that are unusually far from the means of the data set. Z scores greater than 3 or less than -3 are generally considered outliers.
In general, the obtained bases are a way to standardize and compare data, as well as to identify outliers.
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4. The admission fee at a play is $2.50 for each child and $4.00 for each adult. On opening night, the 1000 seat auditorium was sold out! When all the money was counted, they had $3400. How many adults attended the opening night's show?
A.100
B.400
C.500
D.600
Answers
600 adults and 400 children attended the opening night's show
Let x represent the number of children and y represent the number of adult.
Since 1000 seat auditorium was sold out!, hence:
x + y = 1000 (1)
they had $3400. Hence:
2.5x + 4y = 3400 (2)
Solving equations 1 and 2 simultaneously gives:
x = 400, y = 600
600 adults and 400 children attended the opening night's show.
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The mean is the measure of central tendency most likely to be affected by an outlier.
Answers
The measure of central tendency most likely to be affected by an outlier is the mean.
The mean is calculated by summing all the values in a dataset and dividing by the total number of values. Since the mean takes into account every value in the dataset, it is sensitive to extreme values or outliers. An outlier is a value that significantly deviates from the other values in the dataset.
When an outlier is present in the dataset, its extreme value can heavily influence the sum of all values and consequently impact the calculation of the mean. This is because the mean is directly affected by the magnitude of each value, and outliers can greatly skew the overall average. Even a single outlier can pull the mean towards its extreme value.
In contrast, other measures of central tendency, such as the median and mode, are less affected by outliers. The median represents the middle value when the dataset is ordered, so extreme values do not influence it as much. The mode represents the most frequently occurring value and is not influenced by outliers unless the outlier itself becomes the mode.
Therefore, when there is an outlier present in a dataset, the mean is the measure of central tendency that is most likely to be affected, while the median and mode provide more robust measures in such cases. It is important to consider the presence of outliers and choose the appropriate measure of central tendency accordingly.
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Describe all solutions of Ax=0 in parametric vector form, where A is row equivalent to the given matrix.[1 −3 −8 5 0 1 2 −4]
Answers
Using the values from the reduced row echelon form, we can write:
x3 = -5/8 * x1 - 3/8 * x2
x5 = 5/2 * x1 + 1/2 * x2 + 4 * x4
So, all solutions of Ax = 0 can be expressed in terms of x1, x2, and x4, using the above equations:
x = x1 * [1, 0, -5/8, 0, 5/2, 4 * x4]
At a food donation drive, the initial ratio of canned drinks to canned food was 3 : 7. The ratio became 5 : 7 after a donation of additional 128 canned drinks were made. How many cans of food were there?
Answers
Answer:
the cans of food are 448 in number
Answer:
448
Step-by-step explanation:
Let's assume the final answer is x
128 ÷ x +3 ÷ 7 = 5 ÷ 7
x = 448
please help I am really stuck on this one!! I would like an explanation with the answer please so I can learn how to do it from now on!!
Answers
ANSWER:
x° = 24°
y° = 72°
Analysis on picture hope it helps
what were descartes’ chief contributions to mathematics?
Answers
Answer:Descartes’s chief contributions to mathematics were his analytical geometry and his theory of vortices, and it is on his researches in connection with the former of these subjects that his mathematical reputation rests. Who is Rene Descartes is he known for? Descartes has been heralded as the first modern philosopher.
Step-by-step explanation:
There are three general distribution patterns exhibited by individuals within a population. if Random distributions have a variance similar or equal to the mean it would depend on the species mobility a variance greater than the mean no variance a variance equal to the range 1. In mezsunatine experiments generally, pseudareplication is often a consequence of? munu small sample size and the increased likelihood of committing a type lerror numull sample size and the increased likelihood of committing a type II error the actual physical space over which samples are taken or measurements made being smaller or more restricted than the inference space implicit in the hypothesis being tested poon stratification of the sample obtained the type of samples that are taken or the measurements being made are inappropriate for the hypothesis being tested
Answers
In a random distribution, the variance is similar or equal to the mean. This is because the individuals in the population are randomly distributed, and there is no clear pattern to their distribution. The variance of a random distribution can depend on the species mobility, but it is not necessarily greater than the mean.
A random distribution is a type of distribution in which the individuals are randomly scattered throughout the population. There is no clear pattern to the distribution, and the individuals are not grouped together in any way. The variance of a random distribution is similar or equal to the mean because the individuals are evenly distributed throughout the population.
The variance of a random distribution can depend on the species mobility. For example, a species that is highly mobile, such as a bird, will have a larger variance than a species that is less mobile, such as a fish. This is because the mobile species is more likely to travel to different areas of the population, which will increase the variance of the distribution.
However, the variance of a random distribution is not always greater than the mean. For example, if the population is very small, the variance of the distribution may be less than the mean. This is because there are not enough individuals in the population to create a large variance.
In experimental design, pseudoreplication is often a consequence of:
Small sample size and the increased likelihood of committing a Type I error. When the sample size is small, it is more likely that the results of the experiment will be due to chance. This increases the likelihood of committing a Type I error, which is rejecting the null hypothesis when it is actually true.
The actual physical space over which samples are taken or measurements made being smaller or more restricted than the inference space implicit in the hypothesis being tested. This means that the samples or measurements are not representative of the entire population, which can lead to inaccurate results.
Pseudoreplication can also be caused by inadequate stratification of the sample, which means that the samples are not evenly distributed throughout the population. This can lead to biased results.
Finally, pseudoreplication can be caused by using the wrong type of samples or measurements for the hypothesis being tested. This can lead to results that are not relevant to the hypothesis.
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A six-foot person walks from the base of a streetlight directly toward the tip of the shadow cast by the streetlight... (more down below)When the person is 12 feet from the streetlight and 5 feet from the tip of the streetlight's shadow, the person's shadow starts to appear beyond the streetlight's shadow.(a) Draw a right triangle that gives a visual representation of the problem. Show the known quantities and use a variable to indicate the height of the streetlight. (b) Use a trigonometric function to write an equation involving the unknown quantity.
h =(c) What is the height of the streetlight?
______ ft
Answers
b) h = \(tan \theta\) x 17 is the required equation.
c) The height of the streetlight is 20.4 ft.
The height of the person is 6 ft.
The distance at which the person is standing from the streetlight = 12 ft.
The distance at which the person's shadow appears = 5ft.
a) Hence, we can make the following diagram.
The right triangle below gives a visual representation of the problem. It shows the known quantities and a variable 'h' to indicate the height of the streetlight.
b) Let's now find an equation trigonometric function involving the unknown quantity 'h'.
from the below diagram, we can say that,
\(tan \theta\) = h/base
base= 12+5=17
hence we have, \(tan \theta\) = h/17
h = \(tan \theta\) x 17 is the required equation.
c) Now we have to find the height of the streetlight.
firstly let's find the value of \(\theta\),
\(\theta\) = tan 6/5.
\(tan^{-1}\)(6/5) = 50.2°
hence, tan 50.2 = h/17
1.20 = h/17
h= 1.20 x 17
h= 20.4 ft.
Hence, the height of the streetlight is 20.4 ft.
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Please help fast for 10 points and bro list!! And it’s multiple choice!!! ANSWER ONLY IF YOU KNOW!!
Answers
Answer:
C. x - 5y - 30 = 0
Step-by-step explanation:
Y = x/5 - 30
y + 30 = x/5
you multiply both sides by 5
5y + 30 = x
you subtract x from both sides
- x + 5y + 30 = 0
which is the same as
x - 5y - 30 = 0
Which of the following is the concept illustrated with the misentered data? A. The procedure for constructing the confidence interval is not robust. The smaller the sample size, the less resistant the mean. Therefore, the confidence interval is more robust.
Answers
Answer:
B. Te procedure for constructing the confidence interval is robust. The larger the sample size, the more resistance the mean. Therefore, the confidence interval is more robust.
Step-by-step explanation:
Misentered data illustrates the concept that if the sample size is larger it will be more resistance to mean. This means confidence interval is more robust. In statistics, robust is a modification of confidence interval. It refers to strength of statistical model. Robust statistics is resistant to errors in statistical model.
suppose that an allergist wishes to test the hypothesis that at least 30% of the public is allergic to some cheese products. explain how the allergist could commit a. a type i error; b. a type ii error.
Answers
Through hypothesis testing, it can be explained that Type I error occurs when the allergist determines that the percentage of the population who are allergic to some cheese products is at least 30% when it is actually less than 30%. Similarly, Type II error occurs when the allergist assumes that the percentage of the population who are allergic to certain cheese products is less than 30% when it is actually at least 30%
There are two possible outcomes for hypothesis testing, which leads to two different sorts of conclusion-related errors. This is due to the possibility that the estimated value of the measure and the inference made about the population measure from the samples could diverge.
Let's say an allergist wants to investigate the claim that at least 30% of the population has a cheese allergy.
Let p represent the actual percentage of the population that were allergic to certain cheese products.
The following is how the hypotheses are put forth:
\(H_{0}:p < 0.3\\H_{a}:p\geq 0.3\)
The two types of errors that can be committed by the allergist can be described as below:
(a) Type I error:
When the null hypothesis is assumed to be true when it is actually false, type I error arises.
When an allergist determines that the percentage of the population who are allergic to some cheese products is at least 30% when it is actually less than 30%, type I mistake has been committed.
(b) Type II error:
When the null hypothesis is unsuccessfully rejected even when it is false, type II error has occurred.
When an allergist assumes that the percentage of the population who are allergic to certain cheese products is less than 30% when it is actually at least 30%, type II error has occurred.
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Help me please! I don't know this!
Answers
add all of them together
Step-by-step explanation:
ADDD ALL OF THEM TOGETHER IT WORKS AND IS HELPFULL
Find the measure of
Answers
=======================================================
Explanation:
The angles SPT and TPU marked in red are congruent. They are congruent because of the similar arc markings.
Those angles add to the other angles to form a full 360 degree circle.
Let x be the measure of angle SPT and angle TPU.
86 + 154 + 60 + x + x = 360
300 + 2x = 360
2x = 360-300
2x = 60
x = 60/2
x = 30
Each red angle is 30 degrees.
Then,
angle SPQ = (angle SPT) + (angle TPU) + (angle UPQ)
angle SPQ = (30) + (30) + (86)
angle SPQ = 146 degrees
--------------
Another approach:
Notice that angles QPR and RPS add to 154+60 = 214 degrees, which is the piece just next to angle SPQ. Subtract from 360 to get:
360 - 214 = 146 degrees
You need a thrust block for the riser for a
fire hydrant. The pyramidal form is 1 foot
high and 18 inches by 16 inches at the
base. How many cubic inches of concrete
will you need?
Answers
The number of cubical required are \(3456/n\) here n is the area where it is kept.
To find the the number of blocks required, first you are suppose to know the volume of each brick and the area of the place where it is suppose to be kept. The area is not mentioned in this question because it is incomplete.
So, to proceed with it the volume of this block is L×B×H.
Given; length = 18 inches
breadth= 16 inches
and height = 1 foot = 12 inches
Thus Volume of cubical is 18× 16× 12= 3456 inches.
The number of bricks required is \(3456/n\) here n represents the area of the place where it is supposed to be kept.
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Round 45,621 to each place given below. a. to the nearest ten ___ b. to the nearest hundred ___ c. to the nearest thousand ___ d. to the nearest ten thousand ___
Answers
The number on round off to each place will be 45,621.
The decimal number is rounded to any place by the following concept -
We look at the number to the right of concerned digit. If that number is more than five or exactly five, then we add 1 to our number. However, if it is less than five, then the number remains same.
For instance, if we round 45.621 to nearest tenth, we will get 45.6. This is because on right to it, the number 2 is less than 5. Now, in the mentioned digit which is 45,621, we see there is no decimal and number after that. So, as the digits are 0 which is less than 5, the number will remain as it is.
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–14d + 16 = –6d + 6 + 18
d =
Answers
Answer:
–14d + 16 = –6d + 6 + 18
d = -1
Step-by-step explanation:
I used a calculator, pls let me know if im incorrect
Answer:
d = -1
Step-by-step explanation:
combine like terms
add the coefficients(numbers with variables) together and add the integers together.
-14 d + 16 = -6d + 6 + 18 ------ add 6d on both sides
-8d + 16 = 6 + 18 ---- subtract 16 on both sides
-8d = 18 - 16 + 6
-8d = 2 + 6
-8d = 8 --- divide -8 on both sides
d = -1
What is the value of x? Please help as soon as possible!!
Answers
The value of x based on the triangle is 7 cm.
How to calculate the value of xFrom the given figure, we know that the two corresponding lines are parallel and so the two given triangles are congruent to each other.
Therefore, the corresponding sides of these triangles will also be proportional so we can write it as:
5 / 45 = 3 / 2x + 10
10x + 65 = 135
Collect the like terms
10x = 135 - 65.
10x = 70
Divide
x = 70 / 10
x = 7
Therefore, the value of x is 7 cm.
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Question 1 (1 point) Saved
The perimeter of an iPad Air is 820 mm. Its length is 100 mm less than twice the
width.
If x= the length of the iPad Air and y= the width of the iPad Air, the linear system of
equations that could be used to model this situations is,
2x+2y=a
bx=cy-d
The value of a is.
1
Ą
The value of b is
N
The value of cis.
3
Ą The value of d is.
4
Answers
mrs. curtis wants to buy online tickets for a concert. two options are given here. option 1: $53 for each ticket plus a shipping fee of $10 option 2: $55 for each ticket and free shipping what is a system of equations to represent the costs of the tickets? express your equations in the form of y
Answers
The two equations, y = 53x + 10 and y = 55x, represent the cost of x tickets for option 1 and option 2, respectively.
The equation y = 53x + 10 represents the cost of x tickets for option 1, which includes a ticket cost of $53 per ticket plus a shipping fee of $10. So, if Mrs. Curtis buys 1 ticket, the cost would be 53 * 1 + 10 = 63. If she buys 2 tickets, the cost would be 53 * 2 + 10 = 116, and so on.
The equation y = 55x represents the cost of x tickets for option 2, which includes a ticket cost of $55 per ticket and free shipping. So, if Mrs. Curtis buys 1 ticket, the cost would be 55 * 1 = 55. If she buys 2 tickets, the cost would be 55 * 2 = 110, and so on.
By comparing the values of y for different values of x in these two equations, Mrs. Curtis can determine the cost-effective option for buying the tickets.
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a landscape architect is planning a new nature area in the middle of an urban campus. she wants the length to be twice the width, and wants to put a -foot high retaining wall around the perimeter. there will be a total of of wall installed. how wide will this nature area be? be sure to include the correct unit in your answer.
Answers
The Natural area will be 100 feet wide.
Algebra is a branch of mathematics that deals with equations and variables.
To start, there are some specific requirements for the dimensions of the nature area. The length should be twice the width, which means that if we use "w" to represent the width, the length would be "2w". Additionally, a retaining wall that is "h" feet high will be installed around the perimeter of the space.
The total length of the retaining wall needed is given, which means we can use this information to solve for "w". To do this, we need to use a bit of algebra.
First, let's write out the equation for the total length of the retaining wall:
2(2w) + 2w = 600
6w = 600
Dividing both sides by 6, we get:
w = 100
Therefore, the width of the nature area will be 100 feet.
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I need help on this. I will be very thankful for your help!
Answers
Two opposite angles of a parallelogram are 3x+4 and 5x-2 find measure of all angles of parallelogram
Answers
Answer:
=The opposite angles of a parallelogram are equal
=(3x+4)
=(5x-2)
=-2x=-6
=x=6+2
=x=3=
1st angle=3x+4=13
3rd angle=5x-2=13
=sum of adjacent side of angle is 180°
=Let the adjacent (2nd angle ) be y=
y+13°=180°
=y=180°-13°
=y=167°=
2nd angle=4th angle
=2nd angle=167°
=4th angle=167°
Step-by-step explanation:
This might be confusing, but I hope it helps <3
the correlation between variables x and y is .50. You compute a least squares regression line wit this bivariata data. Which of the following is true?
a. the r^2 is greater than .50
b. the regression constant is positive
c. the regression coefficient is positive
d. the slope of the regression line is negative
e. all of the above
Answers
The correlation between variables x and y is 0.50 . The true option is option (c) .
that's the regression coefficient is positive for given bivariata.
Correlation: Correlation is a statistical measure of how linearly two variables are related (meaning they change together at a constant rate). The
sample correlation coefficient r quantifies the strength of the relationship.
Correlation Coefficient: The Correlation Coefficient formula is used to examine the strength of the relationship between data. The formula returns a value between -1 and 1.
Here:
1 indicates a strong positive relationship.-1 indicates a strong negative relationship.A result of zero indicates no relationship at allPearson's correlation coefficient is denoted by "r" and is
r = (n∑xy - ∑x∑y )/√( n ∑x² - (∑x )² ) ( √ n∑y² - (∑y)²)
We have given that correlation between x and y is 0.50.
cor(x,y) = √r^2 => √r^2 = 0.50 => r ^2 = (0.50)^2
=> r^2 = 0.25 > 0 but less than 0.50 ---( 1)
Regression coefficient is the constant "b" in the regression equation that gives the change in the value of the dependent variable equal to the unit change in the independent variable.
Symbolically it can be expressed as:
bₓᵧ= r σ ₓ /σ ᵧ
where x and y are correlated
σ ₓ --> standard deviation of X
σᵧ ---> standard deviation of y
We know that standard deviations is square root value of variance of observations. we also know square root any quantity is always positive or zero.
Using the above fact about standard deviations and correlation coefficient (r) is also positive we see that bₓᵧ is postive.
Hence, Regression cofficient is positive.
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In 24 hours, a baby drank 8 six-
ounce bottles of formula. How
many cups of formula did the
baby drink? (1 c = 8 fl oz)
Answers
Answer:
6
Step-by-step explanation:
So, 8*6 is 48, which is how many ounces the baby drank. Now, divide that by 8 to get the number of cups the baby drank. 48/8 is 6. The baby drank 6 cups.
Hope this helps!
Determine whether the variable is qualitative or quantitative: Explain your reasoning_ State of residence Is the variable qualitative or quantitative? Explain your reasoning a. The variable is quantitative because state of residence describes an attribute or characteristic. b. The variable is qualitative because state of residence describes an attribute or characteristic c. The variable is qualitative because state of residence is found by measuring or counting d. The variable is quantitative because state of residence is found by measuring or counting:
Answers
To determine whether the variable is qualitative or quantitative, the reasoning for the following question will be:
a) qualitative, State of residence describes an attribute or characteristic, making the variable qualitative. Because the state of residence can be determined through measurement or counting, the variable is qualitative.
b) quantitative, The state of residence serves as a description of an attribute or characteristic, so the variable is quantitative. Since determining the state of residence requires measuring or counting, the variable is quantitative.
c) qualitative, Your variable will be quantitative if it is something like, say, your age or salary, which is typically something that can be discovered by counting or using mary-screw analysis. However, in this case, the state of residence is obviously a qualitative factor.
d) qualitative, If your variable is something like, say, your age or salary, or if it's something that is typically discovered by counting or Mary, then these kinds of variables are quantitative. But in this case, the state of residence is categorically important for this question.
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