Answer: 2 hr and 13 min
Step-by-step explanation:
Given
Bilal starts at 3 PM and finishes at 5:38 PM
He took a rest of 25 min
Total time spent 2 hr and 38 min
time spend in cycling is given by
\(\Rightarrow 2\ hr\ 38\ min-25\ min\\\Rightarrow 2\ hr\ 13\ min\ or\\\Rightarrow 120\ min+13\ min=132\ min\ or\\\Rightarrow 2+0.21=2.21\ hr\)
Alyssa surveys her freshman math class to determine their favorite tv show
The number of students who watch between 1 - 2 hours is 9.
We have,
From the table,
Number of students who watch tv for 1 hour = 5
Number of students who watch tv for 1.5 hours = 3
Number of students who watch tv for 2 hours = 1
Now,
The number of students who watch between 1 - 2 hours.
= Number of students who watch tv for 1 hour + 1.5 hours + 2 hours
= 5 + 3 + 1
= 9
Thus,
The number of students who watch between 1 - 2 hours is 9.
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ4
A school creates a histogram representing the individual travel times for students riding the bus to school. The histogram is right-skewed, and the mean time is 25 minutes.
Which statement best describes the possible value of the median time of students riding the bus to school?
The median time is less than 25 minutes.
The median time is exactly equal to 25 minutes.
The median time is approximately equal to 25 minutes.
The median time is greater than 25 minutes.
Answer: Choice A
The median time is less than 25 minutes.
==================================================
Reason:
The data is right-skewed. For such data sets, there are outliers larger than the main cluster. Large outliers pull on the mean to make it larger than it should be. This in turn indicates that median < mean.
So if the mean = 25 minutes, then the median is something smaller than this.
Answer: Choice A
The median time is less than 25 minutes.
Step-by-step explanation: Its (A) on edge 2023
Name each level of measurement for which data can be qualitative.
Select all the levels of measurement for which data can be qualitative.
A. Nominal Your answer is correct.
B. Ratio
C. Interval
D. Ordinal
Answer:
qualitative and ordinal.
Step-by-step explanation:
They are both two types of qualitative data under Categorical data.
Nominal and ordinal are the levels of measurement for which data can be qualitative. Therefore, the correct option is option A, D.
What is level of measurement?A categorization that describes the type of information contained inside the importance attributed to variables is called level of measurement and scale of measure. The most well-known classification was created by psychiatrist Stanley Smith Stevens and included four levels or measurement scales: nominal, ordinal, interval, or ratio.
This system of defining several measurement levels originated within psychology and has drawn heavy criticism from academics in other fields. Additional classifications include those made by Chrisman, Mosteller, and Tukey. Nominal and ordinal are the levels of measurement for which data can be qualitative.
Therefore, the correct option is option A, D.
To know more about level of measurement, here:
https://brainly.com/question/28137201
#SPJ2
Evaluate the discriminant for each equation. Determine the number of real solutions. x²+4 x+5=0 .
The roots of the equation will be imaginary. Then the number of real solutions will be zero.
What is the discriminant of the quadratic equation?The discriminant represents the types of the root. And the discriminant (D) of the equation ax² + bx + c = 0 is given as
D = b² - 4ac
The type of roots will be given below.
D > 0, Real and Distinct rootsD = 0, Real and Equal rootsD < 0, Imaginary rootsThe equation is given below.
x² + 4x + 5 = 0
The discriminant of the given equation will be
D = 4² - 4 x 1 x 5
D = 16 - 20
D = - 4
D < 0
The roots of the equation will be imaginary. Then the number of real solutions will be zero.
More about the discriminant link is given below.
https://brainly.com/question/15884086
#SPJ1
. i will give the brainlestt helpp the faces of a six-sided number cube are labeled with even numbers : 2,4,6,8,10 and 12. list the outcomes. express the theoretical probability of each outcome in proper notation
The dice are supposed to have six sides, therefore there are still 6 possible results.
Define probability.Probability theory, which is widely used in fields of study like statistics, mathematics, science, finance, gambling, artificial intelligence, machine learning, computer science, game theory, and philosophy, has given these ideas an axiomatic mathematical formalization. It may be used, for instance, to deduce details about the anticipated frequency of events. Additionally, the mechanics and regularities that underlie complex systems are described using probability theory.
Given
Even numbers are written on the faces of a six-sided number cube: 2,4,6,8,10 and 12.
Probability is,
P(2)= 1/6
P(4)=1/6
P(6)=1/6
P(8)=1/6
P(10)=1/6
P(12)=1/6
The dice are supposed to have six sides, therefore there are still 6 possible results.
To learn more about probability, visit:
https://brainly.com/question/14916847
#SPJ4
b8
ь
Help please!!!!!!!!!!!!!!!!!!!!
Answer:
I am confused on what you getting here?
If you can explain I can edit the answer And try to do it?
Step-by-step explanation:
the pstat department is doing research on whether their students visit g frequently or infrequently and whether they often, sometimes, or never go to office hours. the accompanying table gives the proportions of people surveyed in each of the six joint classifications. what is the probability that a student who often goes to office hours infrequently visits g? round your answer to three decimal units.
The probability that a student who often goes to office hours infrequently visits G is 0.093.
This is calculated by taking the proportion of people in the "Often-Infrequent" category of the table (0.036) and dividing it by the proportion of people in the "Often-Office Hours" category of the table (0.389).
Probability is the measure of how likely it is that an event will occur. It is expressed as a number between 0 and 1, where 0 indicates an impossible event and 1 indicates a certain event. Probability is used to describe uncertain events, such as the outcome of a coin flip or the result of a dice roll. Probability is also used to calculate the likelihood of an event occurring in a larger sample, such as the probability of getting a certain disease or the probability of winning a lottery
Learn more about probability:
https://brainly.com/question/24756209
#SPJ4
ANYONE GOOD AT MATH CAN PLEASE HELP ME???
Answer:
i can help you
any time u want
Answer:
i am not perfect in math but i always trying to help you
What is the solution set for |x+3|=5?
S=-9 and 5=8
S=-2 and S=2
S=-8 and 5= 2
S= 2 and 5=8
o
Answer:
x = -8 and x = 2
Step-by-step explanation:
The given equation resolves into two:
x + 3 = 5-(x +3) = 5The solution to the first can be found by subtracting 3:
x = 2
The solution to the second can be found by multiplying by -1, then subtracting 3.
x +3 = -5
x = -8
The solution set is {-8, 2}.
What is the perimeter?
Answer:
180
Step-by-step explanation:
The perimeter of geometrical shapes is calculated by adding side lengths:
72 + 30 + c = p first we need to find the value of c
The square length of hypotenuse is equal to sum of the square length of the legs:
30^2 + 72^2 = c^2
900 + 5184 = c^2
6084 = c^2 find the root of the both sides
78 = c
78 + 72 + 30 = 180
Express as a single logarithm and simplify, if poss logcx+3 log cy-5 log cx logcx+3 log cy-5 log x= 3 (Type your answer using exponential notation.
The given expression log(cx) + 3 log(cy) - 5 log(cx) + log(cx) + 3 log(cy) - 5 log(x) can be expressed as a single logarithm, which is log(\((cy)^6 / (cx)^4 / x^5\)) after simplification.
To express the given expression as a single logarithm and simplify, we can use the properties of logarithms.
The given expression is:
log(cx) + 3 log(cy) - 5 log(cx) + log(cx) + 3 log(cy) - 5 log(x)
We can combine the logarithms using the properties of addition and subtraction:
log(cx) - 5 log(cx) + log(cx) + 3 log(cy) + 3 log(cy) - 5 log(x)
Now, we can simplify the expression:
-4 log(cx) + 6 log(cy) - 5 log(x)
We can further simplify the expression by combining the coefficients:
log((cy)^6 / (cx)^4) - log(x^5)
Now, we can simplify the expression by subtracting the logarithms:
log((cy)^6 / (cx)^4 / x^5)
Therefore, the simplified expression is log((cy)^6 / (cx)^4 / x^5), where '^' denotes exponentiation.
In summary, the given expression can be expressed as a single logarithm, which is log(\((cy)^6 / (cx)^4 / x^5\)) after simplification.
Learn more about Expression here:
https://brainly.com/question/11701178
#SPJ11
An organization's corporate culture ______. multiple select question. is its formal organization structure is the same as its core competence provides a template for how employees behave consists of its values and assumptions
An organization's corporate culture C. provides a template for how employees behave and consists of its values and assumptions.
Corporate culture is not the same as its formal organizational structure or its core competence. Instead, it is an underlying set of shared beliefs, values, and assumptions that govern how employees within an organization interact and approach their work. These guiding principles shape the overall environment and can influence employee behavior, decision-making, and overall company performance.
Corporate culture plays a crucial role in fostering employee satisfaction, productivity, and loyalty, as well as in attracting and retaining talent. A strong, positive culture can contribute to an organization's success, while a weak or negative culture may lead to high turnover, low morale, and poor performance. Therefore, understanding and managing corporate culture is vital for organizations looking to thrive in a competitive business landscape. So, the correct answer is C. provides a template for how employees behave and consists of its values and assumptions.
Learn more about corporate culture at
https://brainly.com/question/19564565
#SPJ11
Finish the table using
the equation.
Anyone help please ! ?
Answer:
y = 0.5, 1, 1.5, 2
Step-by-step explanation:
x is twice as much as y, so when you multiply the input for y by 2, it should get the value of x. Example: if y is 1, then x is 2, because 1*2 = 2
hope this helped!
Select the correct answer from each drop-down menu. Graph shows two triangles plotted on a coordinate plane. One triangle is at A (minus 4, 4), B (minus 8, 2), and C (minus 6, minus 6). Another triangle is at A prime (4, minus 2), B prime (2, 2), and C prime (6, 0). A sequence of transformations maps ∆ABC to ∆A′B′C′. The sequence of transformations that maps ∆ABC onto ∆A′B′C′ is a followed by a .
The sequence of transformations that maps ∆ABC onto ∆A′B′C′ is a 90º clockwise rotation about the origin followed by a translation six units down.
What are the transformations?The transformations are discovered building a relation between the vertices of the original triangle and of the transformed triangle.
The vertices of the original triangle ABC are given as follows:
A(-4,4), B(-8,2) and C(-6,-6).
The vertices of the transformed triangle A'B'C' are given as follows:
A'(4, -2), B'(2,2), and C'(-6,0).
Then the complete rule that describes the transformation is presented as follows:
(x,y) -> (y, -x-6).
The meaning of each transformation is given as follows:
(x,y) -> (y, -x) is a 90º clockwise rotation about the origin.(x,y) -> (x, y - 6) is a translation down 6 units.More can be learned about transformations at https://brainly.com/question/28792248
#SPJ1
AThe formula for the circumference of a circle is C = 2tr. Find the circumference of acircle with a diameter of 4 ft.
Given the formula for the circumference of a circle:
C = 2πr
Let's find the circumference of a circle with a diameter of 4 ft.
Where r is the radius.
To find the radius, we have:
\(\text{radius}=\frac{\text{diameter}}{2}=\frac{4}{2}=2ft\)The radius of the circle is 2 ft.
Take π = 3.14
Hence, to find the circumference of the circle, C, substitute 2 for r, 3.14 for π, and evaluate.
Thus, we have:
\(\begin{gathered} C=2\pi r \\ \\ C=2\ast3.14\ast2 \\ \\ C=12.56\text{ ft} \end{gathered}\)Therefore, the circumference of the circle is 12.56 ft
ANSWER:
C. 12.56 ft
A table of values is shown.
X
0
1
2
3
4
Y
y =
-2
-10
-50
- 250
- 1250
Write the equation for the function shown in the table
by typing values in the blank spaces.
)x
The function is an exponential function of the form y = a * b^x, where "a" is the initial value and "b" is the common ratio.
Using the given table, we can see that:
- The initial value is y(0) = -2, so a = -2.
- To find the common ratio, we can divide any term by the previous term. For example:
- b = y(1)/y(0) = (-10)/(-2) = 5
- b = y(2)/y(1) = (-50)/(-10) = 5
- and so on.
Since we get the same value of b for all the ratios, we can conclude that the common ratio is b = 5.
Therefore, the equation for the function shown in the table is: y = -2 * 5^x.
Please help!
Write the sum, and then write an equivalent expression by collecting like terms and removing parentheses whenever possible.
Answer:
The opposite of -10·t and t - 10·t is t
Step-by-step explanation:
1) The opposite of 4·x and -5 + 4·x is given as follows;
-4·x + (-5 + 4·x) = -4·x -5 + 4·x = -4·x + 4·x - 5 = 0 - 5 = -5
2) The opposite of -10·t and t - 10·t is given as follows;
-(-10·t) + (t - 10·t) = 10·t + t - 10·t = 10·t - 10·t + t = 0 + t = t
3) The opposite of (-7 - 4·v) and -4·v is given as follows;
-(-7 - 4·v) + (-4·v) = -1 × (-7 - 4·v) - 4·v = 7 + 4·v - 4·v = 7 + 0 = 7
A closet in Emma's house is 3 feet by 4 feet. How much would it cost to put a new floor in the
closet if the flooring costs $3.00 per square foot?
Answer:
$36
Step-by-step explanation:
3*4=12
12*3=$36
Answer:
$36.00
Step-by-step explanation:
multiply 3 times 4 to get the area of the closet floor then take your answer for that (24 ft squared) and multiply that by 3 because each square foot costs $3
The airplane could fly 2080 miles in 5 more hours than it look the sports e to drive 195 miles. The speed of the
Airplane was 4 times the speed of the sports car. What were the speed and time of each?
Answer:
Speed of Airplane is 260 miles per hour and the time taken is 8 hours
Speed of sports car is 65 miles per hour and the time taken in 3 hours
Step-by-step explanation:
Let the speed of airplane be "X" and the speed of Sports car be Y
Given-
Speed of the airplane is 4 times the speed of the sports car
\(X = 4Y\)
Also,
Airplane could fly 2080 miles in 5 more hours than it look the sports e to drive 195 miles
Time taken by sports car to travel 195 miles is \(\frac{195}{Y}\) hours
Time taken by airplane to travel 2080 miles is 5 hours more than \(\frac{195}{Y}\) hours
\(\frac{2080}{X} = \frac{195}{Y} +5\)
Substituting value of X in above equation, we get -
\(\frac{2080}{4Y} = \frac{195}{Y} +5\\\frac{2080 - (195*4)}{4Y} = 5\\Y = 65\)miles per hour
Speed of Air plane \(4 * 65 = 260\) miles per hour
Time taken by Sports car to travel 195 miles is \(3\) hours
Time taken by airplane to travel 2080 miles is 8 hours
2) show that among a group of 621 people, there are at least 21 who are born on the same day of the month (e.g., the 21st or the 12th, etc.). is the same fact true if there are only 620 people?
This phenomenon is called the self-reference effect. the self-reference effect is the tendency of people to more easily recall information that is related to themselves rather than information related to others.
The self-reference effect has been studied in a variety of contexts, including educational and cognitive psychology.
The effect is thought to be due to the fact that we are more familiar with our own experiences than the experiences of others.
We are therefore more likely to have a better understanding of our own experiences and to have a better memory of them.
The self-reference effect has been observed in various experiments, including a study that asked participants to memorize a list of words.
Participants were asked to recall the words either in relation to themselves (self-referenced) or in relation to other people (non-self-referenced).
Results showed that participants typically recalled the words better when they were asked to relate them to themselves.
The self-reference effect has also been studied in relation to academic performance.
Studies have found that students who were asked to relate course material to themselves (self-referenced) had higher grades than those who were asked to relate the material to other people (non-self-referenced).
To know more about self-reference click-
https://brainly.com/question/13044660
#SPJ11
To show that among a group of 621 people, there are at least 21 who are born on the same day of the month, we can use the Pigeonhole Principle. This principle states that if we have n+1 objects to place into n boxes, then at least one box must contain more than one object.
In this case, we have 621 people and 31 possible days of the month. We can think of each day as a box and each person as an object. Since we have more people than the number of days, at least one day must have more than one person born on it.
Now, let's consider the case with only 620 people. If we distribute the people evenly across the 31 days, each day would have exactly 20 people (620 ÷ 31 = 20). In this scenario, there wouldn't be a day with more than one person born on it. Therefore, we cannot guarantee that there would be at least 21 people born on the same day if there are only 620 people.
To summarize:
- Among 621 people, there is guaranteed to be at least one day with at least 21 people born on it.
- Among 620 people, there is no guarantee of having at least 21 people born on the same day.
The Pigeonhole Principle helps us understand that when we have more objects than containers, there will always be at least one container with more than one object.
Learn more about Pigeonhole Principle
https://brainly.com/question/33160176
#SPJ11
How exactly do you do this I understand this a little more but need a little push :(
Answer:
(2, 12)
Step-by-step explanation:
You do it by adding
2 and 0.
4 and 8.
Noah ordered 16 cupcakes and paid $40. Jada ordered 52 cupcakes and paid $104. Did they pay the same rate? Use ratio table to help your reason. Explain your reasoning.
Answer:
yes
Step-by-step explanation:
a line segment is a part of a line that is bounded by two distinct end points and contains every point on the line between its endpoints. True/False?
The statement "a line segment is a part of a line that is bounded by two distinct end points and contains every point on the line between its endpoints." is True because a line segment is defined as a part of a line that is bounded by two distinct end points and contains all the points on the line between those endpoints.
A line segment is a part of a line that has two endpoints and connects them. It is the shortest distance between two points and has a definite length, but no width or height. A line segment can be part of a straight line or a curved line.
A line segment is a section of a line that is defined by two distinct end points and includes every point on the line between them. It is the basic building block of geometry and can be used to measure distances, angles, and shapes.
To learn more about line segment link is here
brainly.com/question/30072605
#SPJ4
-X + (1/2)y = 3
In slope intercept form
Answer:
moonano
Step-by-step explanation:
Select all the correct systems of equations.
Which systems of equations have infinite solutions?
Answer:
y = 14 - 2x
6x + 3y = 42
2x + y = 17
-6x = 3y - 51
Step-by-step explanation:
The following system of linear equations have infinite solutions:
y = 14 - 2x
6x + 3y = 42
2x + y = 17
-6x = 3y - 51
Which shows two equivalent fractions?
Which one is Wright help me pls
A: 3/100 and 30/100
B: 7/10 and 7/100
C: 4/10 and 8/100
D: 5/10 and 5/100
????
Answer:
A
Step-by-step explanation:
the real numbers with decimal representations consisting of all 1s
The real numbers with decimal representations consisting of all 1s are non-existent.
To determine if a real number with a decimal representation consisting of all 1s exists, we can examine the nature of such a number. Let's assume there is a number "x" that fits this criteria. Its decimal representation would be 1.1111..., where the digit 1 repeats indefinitely.
We can attempt to find the value of this number by performing a calculation:
x = 1.1111...
10x = 11.1111...
Now, if we subtract the equation for x from 10x, we can eliminate the repeating decimal:
10x - x = 11.1111... - 1.1111...
9x = 10
x = 10/9
Thus, we find that the value of x is 10/9. However, the number 10/9 does not have a decimal representation consisting of all 1s. Its decimal representation is a repeating decimal, where the digit 1 repeats indefinitely: 1.1111....
After careful examination and calculation, we can conclude that there are no real numbers with decimal representations consisting solely of 1s. The closest representation to a repeating decimal of all 1s is the fraction 10/9, which has a repeating decimal representation of 1.1111....
To know more about Numbers, visit
https://brainly.com/question/2228445
#SPJ11
Find the 13th term in the following
arithmetic sequence :
2, 10, 18, 26, ..
Answer:34
Step-by-step explanation:
adding 8 each time 2 + 8 = 10 10 + 8 = 18 18 + 8 = 26 and 26 + 8 = 34
Please help, ASAP!!!!!!!! I need these TODAY!
\(\huge\colorbox{red}T\colorbox{orange}h\colorbox{yellow}a\colorbox{green}n\colorbox{blue}k\colorbox{purple}s\)
\(\huge\bold\green{{Im\:Sure}}\)
the radius of a circle is 10.8ft the length of a chord is 12ft what is the approximate distance of the chord from the center of the circle
Answer:
9.0 ft (nearest tenth)
Step-by-step explanation:
The chord is the base of an isosceles triangle with sides of the radius.
To calculate the approximate distance of the chord from the center of the circle, we need to find the height of this triangle.
\(\sf height=\sqrt{s^2-(\frac{b}{2})^2}\)
(where s is the side length and b is the base length of an isosceles triangle)
Given:
s = radius = 10.8 ftb = chord = 12 ft\(\begin{aligned}\implies \sf height & =\sqrt{10.8^2-\left(\frac{12}{2}\right)^2}\\ & = \sqrt{116.64-36}\\ & = \sqrt{80.64}\\ & = 8.979977728...\\ & = 9.0\: \sf ft\:(nearest\:tenth) \end{aligned}\)
Perpendicular=P=?
Apply Pythagorean theorem
P²=H²-B²P²=10.8²-6²P²=80.64P=8.97P≈9ft