Answer: 7.07 miles
Step-by-step explanation:
Hi, to answer this, first, we have to find the length of the square dog pen.
Perimeter of a square = 4 x sides
Replacing with the value given:
20 = 4 s
Solving for s:
20/4=s
Side = 5 meters
Since the situation forms a right triangle (see attachment) we have to apply the Pythagorean Theorem:
c^2 = a^2 + b^2
Where c is the hypotenuse of the triangle (in this case length of the diagonal) and a and b are the other sides.
Replacing with the values given:
c^2 = 5^2 + 5^2
c^2 = 25+25
c^2 = 50
c = √50
c = 7.07 miles
Feel free to ask for more if needed or if you did not understand something.
What does x equal to??
x is equal to 125° in the triangle
How to determine the value x in the triangle?The figure given here is a triangle. And we know that the sum of the angles in a triangle is 180°. So we can apply this concept by writing the expression below:
x + 25° + 30° = 180°
x + 55° = 180°
x = 180° - 55°
x = 125°
Therefore, the value of x is 125°. So x is equal to 125°
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pls help Explain how to change the base of log5 x into a natural logarithm.
㏒₅x in Natural logarithm is \(\frac{lnx}{ln5}\).
What are Natural logarithms?The base-e logarithm of an integer x, where e is a mathematical constant roughly equal to 2.718, is the natural logarithm of that number. Instead of the expected abbreviated notation ㏒ex, it is typically written using ㏑x. A natural logarithm can be expressed in exponential form as follows:
㏑x=a⇒\(x=e^a\)
Natural logarithm, is like a normal logarithm it follows all the basic algebraic laws, like addition, subtraction, multiplication of logarithms.
The natural logarithm follows the same as common logarithms of base 10. That is, \(ln (ab) = ln a + ln b\); \(ln (\frac{a}{b} ) = lna-lnb\); The natural logarithm and the common logarithm are related through
㏒₅x=\(\frac{logx}{log5}\);
\(\frac{logx}{log5} *\frac{lne}{lne} ;\\\frac{logx}{lne} *\frac{lne}{log5} ;\\\)
㏑x×(\(\frac{1}{ln5}\));
⇒\(\frac{lnx}{ln5}\).
㏒₅x in Natural logarithm is \(\frac{lnx}{ln5}\).
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Use the drawing tool(s) to form the correct answer on the provided number line. Will brought a 144-ounce cooler filled with water to soccer practice. He used 16 ounces from the cooler to fill his water bottle. He then took out 16 plastic cups for his teammates and put the same amount of water in each cup. Find and graph the number of ounces of water, x, that Will could have put in each cup.
According to the information, we can infer that the number of ounces of water, x, that Will could have put in each cup is 8 ounces.
What is the number of ounces of water "x" that Will could have put in each cup?Will initially had a cooler filled with 144 ounces of water. After using 16 ounces to fill his water bottle, there were 144 - 16 = 128 ounces of water remaining in the cooler.
Will then took out 16 plastic cups for his teammates. Since the same amount of water was put in each cup, the remaining amount of water, 128 ounces, needs to be divided equally among the cups.
Dividing 128 ounces by 16 cups gives us 8 ounces of water for each cup.
So, Will could have put 8 ounces of water in each cup.
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Suppose that New Zombie has adopted the framework used by the US Bureau of Labor Statistics to calculate its labor force statistics. Following information is extracted from a database maintained by the country's ministry of labor:
See attached for table. Question 1
Calculate the unemployment rate and the labor force of New Zombie. Show your calculation. (See next page for the formula and directions for this problem).
To calculate the unemployment rate you have to use the formula:
Unemployment rate = # of unemployed ÷ labor force × 100%
The BLS is the Bureau of Labor Statistics, an agency within the Department of Labor. The unemployment rate is calculated by taking a random survey of 60,000 households nationwide. (Note: Households are in the survey for four months, out for eight, back in for four, and then out for good. Interviewers use the phone or home visits using laptops. )
The population is divided into three groups:
Group 1 consists of those under age 16 or institutionalized. In this country, if you are under 16 you are expected to be in school. If you are in an institution such as a nursing home or prison you obviously cannot present yourself to the labor market.
Group 2 consists of those "not in labor force". Examples of individuals who are not in the labor force are full-time college students who are not working, stay at home parents, and retirees.
Group 3 consists of those age 16 and over who are willing and able to work, and actively seeking work (individuals who have demonstrated job search activity within the last four weeks).
So, Group 3 is the labor force. The labor force is simply described as those who are either employed or unemployed. To be counted as unemployed you must be a part of the labor force.
The labor force consists of persons 16 years of age or older who are not in institutions and who are employed, or unemployed but seeking employment. The unemployment rate is defined as the percentage of the labor force that is not employed and is found by taking the number of those unemployed and dividing that number by the labor force. Remember to multiply the result by 100 so you can express this as a percentage. The BLS rounds the number to one decimal point
The unemployment rate and the labor force of New Zombie is 5,657,142 and 39.49% respectively.
Population eligible to be a part of the labor force:
Self-employed people + People who are jobless, actively looking for a job, and available for work =
= 3,423,042 + 2,234,100
Labor Force = 5,657,142
We know that the unemployment rate =
(People who are jobless, actively looking for a job, and available for work / Labor force) x 100,
therefore, we get the value: (2,234,100 / 5,657,142) x 100,
therefore, we get the percentage:
Unemployment rate = 39.49%
We need to keep in mind that the military personnel, housewives, elderly, people below 16 years, those who haven't looked for a job in the last 4 weeks and volunteers are excluded from the labor force.
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i-90 is the longest freeway in the us, stretching from seattle to boston. how many miles is it? 2,481 3,021 4,371
The Interstate 90 freeway in the US is (D) 123.9 miles.
What is Interstate 90?In the US state of Illinois, I-90 travels through the northern region of the state roughly from northwest to southeast. It travels south to Rockford from the Wisconsin state line at South Beloit before turning east-southeast to reach the Indiana state line in Chicago. Before entering Indiana, I-90 travels 124 miles (200 km) through a range of landscapes, including farmland west of the Fox River Valley, medium-density suburbs west of O'Hare International Airport, Downtown Chicago, and the center of the industrial southeast side of Chicago. The Illinois Department of Transportation is responsible for maintaining the rest of the route (IDOT). The freeway has a total length of 123.9 miles.Therefore, the Interstate 90 freeway in the US is (D) 123.9 miles.
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Correct question:
i-90 is the longest freeway in the us, stretching from Seattle to Boston. how many miles is it?
a. 248.1
b. 302.1
c. 437.1
d. 123.9
Suppose that the random variable X is the time taken by a garage to service a car. These times are distributed between 0 and 10 hours with a cumulative distribution function
F (x) = A + B ln(3x + 2) for 0 ≤ x ≤ 10.
(a) Find the values of A and B and sketch the cumulative distribution function.
(b) What is the probability that a repair job takes longer than two hours?
(c) Construct and sketch the probability density function.
(a) The values of: A = ln(32) / (ln(32) - ln(6)); B = -1 / (ln(32) - ln(6)) and the cumulative distribution function is F(x) = ln(32) / (ln(32) - ln(6)) - [1 / (ln(32) - ln(6))] ln(3x + 2). (b) The probability is 0.102. (c) The probability density function is only defined on the interval [0, 10].
(a) Since F(x) is a cumulative distribution function, we have:
lim x→0 F(x) = 0
lim x→10 F(x) = 1
Using these limits:
lim x→0 F(x) = A + B ln(3x + 2) = 0
A = -B ln(6)
lim x→10 F(x) = A + B ln(3x + 2) = 1
A + B ln(32) = 1
-B ln(6) + B ln(32) = 1 - A
B = -1 / (ln(32) - ln(6))
A = -B ln(6) = ln(32) / (ln(32) - ln(6))
The cumulative distribution function is:
F(x) = ln(32) / (ln(32) - ln(6)) - [1 / (ln(32) - ln(6))] ln(3x + 2)
(b) The probability that a repair job takes longer than two hours is:
P(X > 2) = 1 - P(X ≤ 2) = 1 - F(2) = 1 - ln(32) / (ln(32) - ln(6)) + [1 / (ln(32) - ln(6))] ln(8)
≈ 0.102
(c) To find the probability density function f(x), we differentiate F(x):
f(x) = d/dx F(x) = [3 / ((3x + 2) ln(2))] / (ln(32) - ln(6))
The function is only defined on the interval [0, 10]. The graph of f(x) is decreasing on [0, 2] and increasing on [2, 10].
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Select all sets in which the number is an element. A. natural numbers B. real numbers C. whole numbers D. rational numbers E. irrational numbers F. integers
Answer:
a,c,d
Step-by-step explanation:
yea
The set of a number is the list of possible values the number can take. The set of -4 are:
B. real numbers D. rational numbers F. integersThe number is given as -4
Analyze each option as follows
A. Natural numbers are whole numbers greater than 0.
-4 is less than 0; this means -4 is not a natural number
B. Real numbers is the totality of all numbers.
This means that -4 is a real number
C. Whole numbers are non-negative numbers without decimal point.
-4 is negative; this means -4 is not a whole number
D. Rational numbers are numbers that can be expressed as a fraction
-4 can be expressed as a fraction. e.g. \(-\frac{8}{2} = -4\)
This means that -4 is a rational number
E. If a number is rational, then the number cannot be irrational. This means that -4 is not irrational.
F. Integers are numbers without decimal point.
-4 has no decimal point. This means that -4 is an integer.
Hence, the following options are true.
B. real numbers D. rational numbers and F. integers
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please help Ik 14 is right I need help ASAP
Answer:
the first one is 14
the second one is -14 (NEGATIVE not positive)
the third one is 67
Step-by-step explanation:
IM A F*U*C*K*I*N*G GENIUS
lm.ao
PLEASE HELP :(((
What is m
Answer:
I don't know how to explain the law in English, so hope u understand
does anyone know the answer??? i’ll mark brainlist
Answer:
c
Step-by-step explanation:
Andrea wants to rent a bike for six days.
The rental charges can be determined by the equation:
R= $20D, where R is rental charges and D is number of
days she wants to rent the bike.
How much does it cost for her to rent the bike for six
days?
Too lazy to format so here
R = 20D =
R = 20(6) =
120 = 20(6)
r = 120 = the days it cost to rent bike
so expensive
Answer:
R = 20D =
R = 20(6) =
120 = 20(6)
r = 120 = the days it cost to rent bike
so expensive
Step-by-step explanation:
there you go
2.3.3 congruent triangles
In the congruent triangles both triangle are same . In this triangle 2.3.3 congruent triangle image given below to understand better.
According to the question, given that
2.3.3 congruent triangle under congruence triangle are explain:
Both triangles are said to be congruent if the three angles and three sides of one triangle match the corresponding angles and sides of the other triangle. We can see from the examples PQR and XYZ that PQ = XY, PR = XZ, and QR = YZ, and thus P = X, Q = Y, and R = Z. Then, we can state that XYZ and PQR.
To be congruent, the two triangles must be the same size and shape. It is necessary for both triangles to be superimposed on one another. A triangle appears to be in a different place or have a different look as we rotate, reflect, and/or translate it.
Two triangles must meet five requirements in order to be congruent. The congruence properties are SSS, SAS, ASA, AAS, and RHS.
SSS Congruence Criteria
Side-Side-Side criterion is referred to as the SSS criterion. According to this standard, two triangles are congruent if their respective triangles' three sides are equal to one another.
The three angles of BAC must be identical to the corresponding angles of XYZ if, according to the SSS condition, BAC XYZ.
SAS Congruence Criteria
Side-Angle-Side criterion is referred to as the SAS criterion. According to this standard, two triangles are said to be congruent if their matching sides and included angles are the same on each side of each other.
The third side (AB) and the other two angles of ABC must be identical to the equivalent side (XY) and the angles of XYZ if ABC XYZ under the SAS condition.
ASA Congruence Criteria
Angle-Side-Angle criterion is also known as ASA criterion. According to the ASA criterion, two triangles are congruent if any two of their included sides and related angles are equivalent in size to those of the other triangle.
AAS Congruence Criteria
Angle-Angle-Side criterion is also known as the AAS criterion. Two triangles are said to be congruent according to the AAS criterion if any two angles and the non-included side of one triangle match the corresponding angles and side of the second triangle.
RHS Congruence Criteria
Right angle-hypotenuse-side congruence is referred to as the RHS criterion. If the hypotenuse and side of one right-angled triangle are equal to the hypotenuse and the corresponding side of another right-angled triangle, then two triangles are said to be congruent according to this criterion.
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Put a decimal in the number 3467 so that the 7 has a value of 7/100.
what is 4.08 as a fraction number
Step-by-step explanation:
As a mixed fraction:
.08 is 8/100.
\(4 \frac{8}{100} \)
As an improper fraction:
\( \frac{(100 \times 4) + 8}{100} \)
\( \frac{408}{100} \)
Simplify by dividing the numerator by the greater common factor of 408 and 100, 4.
\( \frac{102}{25} \)
the transformation of (x-2)^3 +4
Answer: To simplify the expression (x-2)^3 + 4, we can expand the cube and combine like terms. Here's the step-by-step transformation:
Step 1: Expand the cube
(x-2)^3 = (x-2)(x-2)(x-2)
= (x^2 - 4x + 4)(x-2)
= x^3 - 2x^2 - 4x^2 + 8x + 4x - 8
= x^3 - 6x^2 + 12x - 8
Step 2: Add 4
(x-2)^3 + 4 = x^3 - 6x^2 + 12x - 8 + 4
= x^3 - 6x^2 + 12x - 4
Therefore, the transformation of (x-2)^3 + 4 is x^3 - 6x^2 + 12x - 4.
Step-by-step explanation:
Ryan enjoys flying a kite on the beach.Which is closest to the length of the string?
Answer:
184ft
Explanation:
To be able to determine the length of the string, we have to find the length of the hypotenuse side of the triangle.
Let the length of the hypotenuse be x.
To find x, we have to take the cosine of angle 57;
\(\begin{gathered} \cos 57=\frac{100}{x} \\ x\cos 57=100 \\ x=\frac{100}{\cos 57} \\ x=184ft \end{gathered}\)which table has a constant of proportionality between y and x of 2
Answer:
B for Khan Academy.
Step-by-step explanation:
Answer:
The answer is B for Khan Academy
Step-by-step explanation:
I just got it right.
complete the table of values for y=2x+3
find the product of 2.34 and 6.7.
Answer: 15.678
Step-by-step explanation:
when a question says product it means you multiply the numbers by eachother. So you just plug it into the calculator!
In a statistical test of hypotheses, we say the data are statistically significant at level α if.
If the P value in a statistical test of hypotheses is more than, we may claim that the data are statistically significant at level. Less than is the P-value. =0.05 .
What is hypotheses ?An assumption is said to as a hypothesis when it is supported by evidence. Any investigation that turns the research questions into predictions must start here. Variables, the population, and the relationships between the variables are among its constituent parts. A hypothesis used to examine the link between two or more variables is known as a research hypothesis.
One dependent variable and one independent variable are shown to be related. For instance, eating more vegetables will help you lose weight more quickly. In this scenario, increasing your vegetable intake is an independent variable, while weight loss is the dependent variable.
It makes a claim that conflicts with the premise. There is no connection between the independent and dependent variables, which is a negative assertion. The emblem stands for.
Hence, If the P value in a statistical test of hypotheses is more than, we may claim that the data are statistically significant at level. Less than is the P-value. =0.05 .
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Help, will give 28 points
Answer:
you are crazy
Step-by-step explanation:
that is a whole assignment
Helpppp pleaseeee pleaseee please❤️
Answer:
Data A - 5
Data B - 5
Data C - 5
Data D - 6
Step-by-step explanation:
Data A,
Graph for the data shows that there is a distinct value of y (output value) for every input value of x.
Therefore, Data A is a function.
Data B,
Each ordered pair shows exactly one output value for each input value.
Therefore, Data B represents a function.
Data C,
For each input value there is exactly one output value.
Therefore, Data C represents a function.
Data D,
From the given table,
For x = -1 there are two output values y = 27, 39
For x = -2 output values are y = 45, 21
Since for these input values there are two output values, Data D will not be a function.
Please help and explain these questions on Energy Stores and Pathways, KS3. The questions are asking you to draw the diagrams and label the Stores&Pathways. Thank you!
Start by drawing a clear diagram representing the energy stores and pathways in the given scenario.
Identify the different energy stores involved. These may include kinetic energy, thermal energy, chemical energy, gravitational potential energy, etc.
Label each energy store with the appropriate name, such as "KE" for kinetic energy or "PE" for potential energy.
Determine the energy pathways between the stores. For example, if a moving object is slowing down due to friction, indicate the transfer of kinetic energy to thermal energy.
Label the pathways with arrows and use appropriate labels, such as "kinetic energy transferred to thermal energy" or "chemical energy converted to kinetic energy."
Remember to consider the specific context of the question and accurately represent the energy transfers and transformations occurring in the system.
If you have any specific questions or need further assistance with a particular scenario, please provide the details, and I'll be glad to assist you further.
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georgraphers divide the worlds land masses into seven
Answer: seven continents
Step-by-step explanation:
Asia, Africa, North America, South America, Antarctica, Europe, and Australia
175.9 rounded to the nearest whole number
Use the graph of the function f(x) = -x + 1 to find the value of y when x = -2.
Answer:
-3/2
Step-by-step explanation:
Can I get brainliest
I think of a number and add 6. The result is equal to twice the first number
a. If x is the first number, express the results in terms of x in two different ways
b. Form and equation in x and solve it
Answer:
A. X+6=6x
X+6=6(x)
Step-by-step explanation:
B. 3+6=3×6
9=18
pls help, will give brainliest :)
Answer:
24
Step-by-step explanation:
Pythagorean theorem: a^2 + b^2 = c^2
7^2 + b^2 = 25^2
49 + b^2 = 625
Now we subtract :)
625 - 49 = 576
Now we have to find the square root to solve the problem :)
\(\sqrt{576}\) = 24
Now you know how to solve this type of problem!!
Have a great day!!
Please rate and mark brainliest!!
Let f be the function given by f(x)=2x3+3x2+1. What is the absolute maximum value of f on the closed interval [â3,1] ?
The absolute maximum value of f(x)=2x³ +3x² +1 on the closed interval [-3, 1] is 6, which occurs at x=1.
To find the absolute maximum value of the function f(x) on the closed interval [-3, 1], we need to evaluate the function at the endpoints of the interval and at any critical points in the interior of the interval.
First, we evaluate the function at the endpoints of the interval
f(-3) = 2(-3)³ + 3(-3)² + 1 = -17
f(1) = 2(1)³ + 3(1)² + 1 = 6
Next, we find the critical points of the function f(x) by taking its derivative and setting it equal to zero
f'(x) = 6x² + 6x
6x(x+1) = 0
x = 0 or x = -1
Now we evaluate the function at these critical points
f(0) = 1
f(-1) = 2(-1)³ + 3(-1)² + 1 = 2
Therefore, the absolute maximum value of f(x) on the closed interval [-3, 1] is 6, which occurs at x=1.
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The given question is incomplete, the complete question is:
Let f be the function given by f(x)=2x³ +3x² +1. What is the absolute maximum value of f on the closed interval [-3,1] ?
PLEASE HELP ME OUT I DONT UNDERSTAND
Answer:
(b) and (c)
Step-by-step explanation:
When the equation of a line is given in slope-intercept form (\(y=mx+b\)), m represents the slope of the line and b represents the y-intercept. As we can see, the two lines given have the same slope (-3), but different y-intercepts (the first line has a y-intercept of 4 and the second line has a y-intercept of -11).
Since the slopes of the two lines are the same, they will be parallel, and since their y-intercepts are different, they will not be the same line. Therefore, the two lines will not intersect (a solution to the system is any point where the two lines do intersect), and there is no solution to the system.
As a general rule:
If two lines have different slopes, there will be exactly one solution to the system (the lines will not be parallel and will intersect at exactly one place)If two lines have the same slope, and the same y-intercept, there will be infinitely many solutions (the two lines will be the same, and any point on the line will be a solution)If two lines have the same slope, but different y-intercepts, they will be parallel and will never intersect, so there will be no solution.