Step-by-step explanation:
\( = { ({17}^{ \frac{1}{7} }) }^{7} \)
\( = {17}^{ \frac{1}{7} \times 7} \)
\( = {17}^{ \frac{7}{7} } \)
\( = {17}^{1} \)
\( = 17\)
In circle I, IJ=4 and mJIK∠=90∘ Find the area of shaded sector. Express your answer as a fraction times π.
The area of the shaded sector is 4π square units.
To find the area of the shaded sector, we need to calculate the central angle formed by the sector. In this case, we are given that the angle JIK is 90 degrees, which means it forms a quarter of a full circle.
Since a full circle has 360 degrees, the central angle of the shaded sector is 90 degrees.
Next, we need to determine the radius of the circle. The line segment IJ represents the radius of the circle, and it is given as 4 units.
The formula to calculate the area of a sector is A = (θ/360) * π * r², where θ is the central angle and r is the radius of the circle.
Plugging in the values, we have A = (90/360) * π * 4².
Simplifying, A = (1/4) * π * 16.
Further simplifying, A = (1/4) * π * 16.
Canceling out the common factors, A = π * 4.
Hence, the area of the shaded sector is 4π square units.
Therefore, the area of the shaded sector, expressed as a fraction times π, is 4π/1.
In summary, the area of the shaded sector is 4π square units, or 4π/1 when expressed as a fraction times π.
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(0, -9); slope = 4
Write in slope intercept form
Answer: y = 4x-9
Step-by-step explanation: We can follow the equation y=mx+b. Where we know m = 4 and b(the y-intercept) = -9. So the answer would be y=4x-9.
Square M and square P are similar.
M
y-axis
P
x-axis
Which sequence of transformations could be applied to square M to map it to square
P?
O a reflection over the x-axis followed by a translation up
O a reflection over the y-axis followed by a translation to the right
O a reflection over the x-axis followed by a dilation by a factor less than 1
O a reflection over the y-axis followed by a dilation by a factor greater than 1
The correct sequence of transformations that could be applied to square M to map it to square P is a reflection over the y-axis followed by a dilation by a factor greater than 1
Reflection over the y-axis reflects the square across the y-axis, effectively switching the positions of the points on the left and right sides of the square.
This is necessary because square M is positioned along the y-axis, while square P is positioned along the x-axis.
After reflecting the square over the y-axis, we need to scale it up to match the size of square P.
Since square P is positioned along the x-axis, which is a greater distance from the origin compared to the y-axis, a dilation by a factor greater than 1 is required to enlarge the square accordingly.
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how many groups of 1/5 are in 5
There are twenty five groups of 1/5 in 5.
1/5 is equal to 0.2. 5 divided by 0.2 equals 25.
Or here's another way: It takes five 1/5 to make 1. So multiply it by five and you get twenty five.
Combine Like Terms
) Which expression is equivalent to 12x - 10x + 4x - 2x²
A. 6x
B. 38x
C. 8x
D. 4x
ssume the radii you use for the experiment are 10.00 cm and 17.00 cm. Calculate the value of Δχ for each of these radii. Remember that the circumference of the circle is divided into 30 equal parts. (4 pts)
The value of Δχ for r1 = 2.09 × 10⁻⁰ cm³/g and for r2 = 3.59 × 10⁻⁰ cm³/g.
We are given the radii of the two circles, i.e.,
r1 = 10.00 cm and
r2 = 17.00 cm.
Also, the circumference of each circle is divided into 30 equal parts.
We need to calculate the value of Δχ for each of these radii.
The formula for Δχ is given by;
Δχ = (2πr) / n
Where, Δχ = the change in magnetic susceptibility
r = radius
n = number of turns of wire
We can determine the value of Δχ for each of these radii by using the above formula as follows;
For r1 = 10.00 cm
Δχ = (2πr) / n
= (2π * 10.00) / 30
= 2.09 × 10⁻⁰ cm³/g
For r2 = 17.00 cm
Δχ = (2πr) / n = (2π * 17.00) / 30
= 3.59 × 10⁻⁰ cm³/g
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Pls let me know in 5 min or I’m dead
Answer:
( 0 , 4 )
Step-by-step explanation:
Your estimate is correct
Answer:
(-1, 6)
Step-by-step explanation:
sub the points into the equation if LHS and RHS are equal to each other, it is correct
the answer to the calculation below with the correct number of significant figures is 0.0180-0.0059/0.03168
The calculation; 0.0180-0.0059/0.03168 should have two significant figures.
To determine the correct number of significant figures in the provided calculation, we follow the rules for significant figures:
1. When subtracting or adding numbers, the result should have the same number of decimal places as the number with the fewest decimal places.
2. When dividing or multiplying numbers, the result should have the same number of significant figures as the number with the fewest significant figures.
Let's calculate the expression:
0.0180 - 0.0059 / 0.03168
First, perform the division:
0.0059 / 0.03168 = 0.186213
Next, perform the subtraction:
0.0180 - 0.186213 = -0.168213
Now, let's determine the correct number of significant figures in the result.
0.0180 has three significant figures.
0.0059 has two significant figures.
0.03168 has five significant figures.
Among these numbers, the number with the fewest significant figures is 0.0059 with two significant figures.
Therefore, the result of the calculation, -0.168213, should have two significant figures to match the least precise value.
In scientific notation, the result would be expressed as -1.7 x 10^-1.
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The graph below shows the relationship between time and distance traveled by a race car moving at a
constant rate and at its maximum speed. How long did it take the race car to travel 480 miles?
Race Car Data
Distance (miles)
800
700
600
500
400
300
200
100
0
0.5 1.5 2.5 3.5 4.5 5.5 6.5
Time (hours)
Answer:
2.4 hours
Step-by-step explanation:
The graph of the question is attached below.
A straight line graph is used to represent a linear equation. A linear equation is represented by the equation: y = mx + b, where y is the dependent variable, x is the independent variable, m is the rate of change and b is the intercept.
The equation of a line passing through two points \((x_1,y_1)\ and\ (x_2,y_2)\) is given as:
\(y-y_1=\frac{y_2-y_1}{x_2-x_1} (x-x_1)\)
Let y represent the distance in miles and x represent the time in hours. From the graph, the line pass through (1.5, 300) and (2.5, 500). Hence using:
\(y-y_1=\frac{y_2-y_1}{x_2-x_1} (x-x_1)\\\\y-300=\frac{500-300}{2.5-1.5} (x-1.5)\\\\y-300=200(x-1.5)\\\\y-300=200x-300\\\\y=200x-300+300\\\\y=200x\\\\To\ find\ the\ time\ taken\ to\ travel\ 480 \ miles,we\ substitute\ y=480\ \\\\480=200x\\\\x=480/200\\\\x=2.4\ hours\)
Find the length of the unknown side using the Pythagoras theorem
SOMEONE PLEASE HELP ME WITH THESE! ILL GIVE YOU BRAINLIST ANSWER!!
Answer:
Left to right, (26,100,50,41)
Step-by-step explanation:
a^2 + b^2 = c^2
100+576=676, sq root is 26
3600+6400=10,000, sq root is 100
900+1600=2500, sq root is 50
1600+81=1681, sq root is 41.
You square a and b, you add them together to get c squared. You then take the square root of c squared to get c.
Assume that we have two events, A and B, that are mutually exclusive. Assume further that we know P(A) = 0.30 and P(B) =0.40.
1. What is P(A B)?
2. What is P(A | B)?
3. Is P(A | B) equal to P(A)?
4. A student in statistics argues that the concepts of mutually exclusive events and independent events are really the same, and that if events are mutually exclusive they must be independent. Is this statement accurate?
5. What general conclusion would you make about mutually exclusive and independent events given the results of this problem?
1) The value of P(A∩B) = 0.
2) The value of P(A|B) = 0.
3) P(A|B) is not equal to P(A). A and B are independent events.
4) The statement "Mutually exclusive events and independent events are really the same, and that if events are mutually exclusive they must be independent." is not accurate.
5) We can conclude that mutually exclusive events have a probability of intersection of zero and are not independent.
1) Since A and B are mutually exclusive, they cannot occur at the same time, so P(A∩B) = 0.
2) The conditional probability of A given B is defined as the probability of A occurring given that B has occurred. Since A and B are mutually exclusive, if B has occurred, then A cannot occur. Therefore, P(A|B) = 0.
3) No, P(A|B) is not equal to P(A). Since B has occurred, the sample space has been reduced to only those outcomes in which B has occurred. Therefore, the probability of A given that B has occurred can only be determined from the portion of the sample space in which both A and B occur.
However, since A and B are mutually exclusive, this probability is zero. Therefore, P(A|B) ≠ P(A).
4) The statement is not accurate. Mutually exclusive events and independent events are different concepts. Two events are mutually exclusive if they cannot occur at the same time, whereas two events are independent if the occurrence of one event does not affect the probability of the other event.
If two events are mutually exclusive, they are not independent because the occurrence of one event precludes the occurrence of the other event.
5) Mutually exclusive events have a relationship where if one event occurs, the other cannot. In contrast, independent events are events where the occurrence of one event does not affect the probability of the other event occurring.
Therefore, we can conclude that mutually exclusive events and independent events are not the same concept, and we must be careful not to confuse them.
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1 and 2 are supplements, 3 and 4 supplements and 1 =4. prove 2=3
Step-by-step explanation:
Supplementary angles are angles that have the sum of their angles to be 180°. Hence if <1 and <2 are supplements, then <1+<2 = 180°.... 1
Similarly if <3 and <4 are supplements, then <3+<4 = 180° ....... 2
Equating the left hand side of both equations since they are both equal to 180°, we will have;
<1+<2 = <3+<4 ....... 3
From the question we are told that <1 = <4, substituting this condition into equation 3;
From 3; <1+<2 = <3+<4
<4+<2 = <3+<4 (since <1 = <4)
subtract <4 from both sides
<4+<2 -<4= <3+<4 -<4
<2 = <3 (Proved!)
Answer: I’m not sure if this is what you need but-
Step-by-step explanation:
Find mZ1 and mZ2 .
I cant figure it out
Answer:
∠ 1 = 110°, ∠ 2 = 70°
Step-by-step explanation:
∠ 1 and 110° are vertical angles and are congruent, thus
∠ 1 = 110°
∠ 1 and ∠ 2 are same- side interior angles and supplementary, sum to 180°
∠ 1 + ∠ 2 = 180°
110° + ∠ 2 = 180° ( subtract 110° from both sides )
∠ 2 = 70°
(Chapter 13) The curve with vector equation r(t)= t^3i + 2t^3j + 3t^3k is a line.
The curve with vector equation r(t) = t³i + 2t³j + 3t³k is actually a curve in three-dimensional space, known as a cubic curve.
The vector equation r(t) = t³i + 2t³j + 3t³k describes a curve in three-dimensional space. This curve is known as a cubic curve because the highest power of t in each component of the vector equation is 3.
To visualize the curve, we can consider the motion of a particle that moves along the path described by the equation r(t) = t³i + 2t³j + 3t³k. The position of the particle at time t is given by the vector r(t), which has three components: x = t³, y = 2t³, and z = 3t³.
If we plot the points (x, y, z) for different values of t, we get a curve in three-dimensional space. This curve has a unique shape that is determined by the vector equation.
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HELP MEHHHHH remember simplify
Answer:
v = 25
Step-by-step explanation:
8/5v = 40 (Multiply 5 on both sides)
8v = 200 (Then divide 8 on both sides)
v = 25
Calculate the probability of x ≤ 8 successes in n = 10 trials of a binomial experiment with probability of success p = 0.6. a. 0.121 b. 0.011 c. 0.954 d. 0.167
After considering all the given data and given options we conclude that the correct answer that would be satisfactory to the given Binomial experiment is (d) 0.167.
To evaluate the probability of x ≤ 8 successes in n=10 trials of a binomial experiment with probability of success p=0.6, we can apply the cumulative distribution function of the binomial distribution:
\(P(x\leq 8) = \sum^8_ {k = 0} \binom{10} {k} (0.6)^k (0.4)^{10 - k}\)
Applying a calculator, we can evaluate this expression to get:
P(x ≤ 8) ≈ 0.167
Therefore, the answer is (d) 0.167.
The binomial distribution is referred to as a statistical probability distribution that adds the likelihood that a value will take one of two independent values under a given set of parameters or assumptions.
It is applied to model the number of successes in a fixed number of independent trials with two possible outcomes, success and failure.
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To calculate the probability of x ≤ 8 successes in n = 10 trials of a binomial experiment with probability of success p = 0.6, we can use the binomial probability formula. The probability is approximately 0.954.
Explanation:To calculate the probability of x ≤ 8 successes in n = 10 trials of a binomial experiment with probability of success p = 0.6, we can use the binomial probability formula. The formula is: P(X ≤ x) = ∑[ nCx * p^x * (1-p)^(n-x) ], where nCx is the combination formula.
Using this formula, we need to calculate the probability for each value of x from 0 to 8, and then sum them up. The calculations can be time-consuming, so using software, calculator, or tables would be more convenient. In this case, the probability of x ≤ 8 successes in 10 trials with p = 0.6 is approximately 0.954.
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Choose the polynomial that is written in standard form.
Respuesta:
C: 10xy^4 + 3x^3y^2 - 6x^2y
¡¡Espero te sirva!!
Your colleague’s computer stops working, and no one from the IT department is available to fix it. You have basic knowledge of computer hardware. Which action should you take as an ethical employee?
A.
Initiate help by offering to check the computer.
B.
Start a conversation with your colleague and provide a distraction.
C.
Take a quick break and offer your computer for a short time.
D.
Ignore it because it is beyond your designated scope of work.
Since you have basic knowledge of computer hardware, an action which you should take as an ethical employee include the following: A. Initiate help by offering to check the computer.
What is a computer hardware?A computer hardware can be defined as a physical component of a computer system or an information technology (IT) that can be seen, touched and replaced.
In Computer technology, there are various examples of a computer hardware and these include the following:
Power supply unit (PSU).Hard-disk driveKeyboardMonitor (screen)MouseMotherboardCentral processing unit (CPU).Network interface card (NIC).Memory moduleBased on ethical principles, we can reasonably infer and logically conclude that an ethical employee should initiate help by offering to help check the colleague’s computer since he or she has basic knowledge of computer hardware.
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A store notices that a particular item in stock is never sold. This item could potentially make the store $7,862 daily, so the store manager begins an advertising campaign. On day 15 of the campaign, the store makes $3,547 in sales of this item. Assume the increase in sales follows the pattern of Newton's Law of Cooling (Heating). How many days of campaigning will it take for the store to make at least $5,039 from a single day of sales of this item?a) 24 days b) 20 days c) 29 days d) 26 days
The amount of sales per day of a particular item in a store is given by an equation of the form:y(t) = k + Ce^(-rt)where k is the equilibrium level of sales, C is the initial deviation from equilibrium (in dollars per day), r is the rate constant, and t is the time elapsed in days.
The correct option is C.
Newton's Law of Cooling (Heating) assumes that the rate of change of the temperature (sales in this case) is proportional to the difference between the temperature (sales in this case) and the surrounding temperature (equilibrium sales in this case).On the first day of advertising, sales were 0, so the equation becomes:
0 = k + C(1)
k = -CThe second day of advertising saw sales of $3,547, so the equation becomes:
3,547 = -C + Ce^(-r*15)3,547 +
C = Ce^(-15r)Divide both sides by
C:e^(-15r) = (3,547 + C)/CNow take the natural logarithm of both sides, which will isolate the exponent: ln
(e^(-15r)) = ln((3,547 + C)/C)-15
r = ln((3,547 + C)/C)Divide both sides by -15:
r = -(1/15)ln((3,547 + C)/C)Plug in
C = $7,862, which is the potential daily income from this item in stock:
r = -(1/15)ln((3,547 + 7,862)/(7,862))
r = -0.0806Now we need to solve for t when
y(t) = $5,039. That is:
5,039 = -7,862 + 7,862e^(-0.0806t)Add 7,862 to both sides:
12,901 = 7,862e^(-0.0806t)Divide both sides by 7,862:e^
(-0.0806t) = 1.6401Take the natural logarithm of both sides, which will isolate the exponent
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what do we mean when we say that a simple linear regression model is​ statistically useful?
A regular linear regression model is statistically helpful in providing a good fit to the information that can be used to make precise predictions about new information agendas.
A linear regression model is useful when the explanation of a significant amount of variation of the dependent variable utilizes one or more independent variables. The usability of a linear regression model can be comprehended by examining various statistical measures for instance
R-squared, adjusted R-squared, standard error of the estimate, p-values.R-squared value of 1 shows that all of the changes in the dependent variable are elaborated by the independent variable, Hence, an R-squared value of 0 points that none of the variations is elaborated
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Help Me Please I need help
Answer:
Step-by-step explanation:
m = \(\frac{y_{2} -y_{1} }{x_{2} -x_{1} }\)
y - \(y_{1}\) = m( x - \(x_{1}\) )
y = mx + b
~~~~~~~~~~~
(4, 5)
( - 6, 15)
m = (15 - 5) / ( - 6 - 4 ) = - 1
y - 5 = ( - 1)( x - 4 )
y = (- 1) x + 9
Find the value of x and EF. A and B are midpoints.
Answer:
x = 5.5
EF = 14
Step-by-step explanation:
We can use ratios to solve
AG 7
----------- = -----------------
EG 2x+3
We know that EG is 2 times AG since A is the midpoint
AG 7
----------- = -----------------
2 AG 2x+3
Canceling like terms
1 7
----------- = -----------------
2 2x+3
Using cross products
1 (2x+3) = 2*7
2x+3 = 14
Subtract 3 from each side
2x+3-3 = 14-3
2x =11
Divide by 2
x = 11/2
x = 5.5
EF = 2x+3 = 2*5.5+3 = 14
ayúdaaaaaa si no me van a dar con la chancla
Answer:
1. 54 (muy bien!!!)
2. 270
3.440
find the constant of proportionality on this graph
PLEASE HELP GIVING BRAINLIEST :))
Answer:
I think the constraint of proportionality is 25 because each dot it increases buy 25.
I also believe that at 10 the total should be at 225.
The ages of the members of a family are 65, 58, 27, 25, 5, and 2 years old. What is the total admission price for the family to visit the zoo?
A picture shows an admission price board for people of different ages at a zoo. The ages of people and their admission price per person in dollars are as follows: 12 and under, 8; 13-59, 12; 60 and older, 10.
Answer:$62
Step-by-step explanation: 62 becuase I took your formula and plugged it in. There are 2 kids under 12 so thats $16, then there are 3 people who are 12-59 that equals $52, then 1 person who is over 60. So $62.
Trisha and her three sisters to decide to purchase their mom a Christmas
gift. They decide that everyone will contribute an equal amount, up to
$60 per person. Write an inequality to find how much money the sisters
will spend on their mom for Christmas?
b. What's the probability a customer who ordered pancakes came to the diner late?
c. Are breakfast choice and meal time independent? Explain.
Answer:
b. To find the probability a customer who ordered pancakes came to thediner late, we need to look at the intersection of the "pancakes" row and the "late" column. This gives us a probability of 0.1, or 10%
c. To determine whether breakfast choice and meal time are independent, we need to see if the probability of one event changes based on the occurrence of the other event. In this case, it seems that breakfast choice and meal time are not independent, as the probability of being late seems to differ based on what breakfast item the customer chose. For example, the probability of being late is higher for customers who ordered pancakes compared to those who ordered cereal. Therefore, the choice of breakfast item appears to be related to the probability of being late, and so breakfast choice and meal time are not independent.
Step-by-step explanation:
True or False? suppose bx and dx both contain positive integers. if adding them produces a negative result, the overflow flag will be set.
True.
If adding two positive integers results in a negative number, it means that an overflow has occurred. The overflow flag is set when the result of an operation is too large to be represented with the given number of bits.
If bx and dx both contain positive integers and adding them produces a negative result, the overflow flag will be set. This is because when two positive integers are added, the result should also be a positive integer. If the result is negative, it means there was an overflow during the addition process, and the overflow flag will be set to indicate this issue.
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the question is in the link Please HELP ME ANSWER THI!!!!
Answer:
1. (22 + 19b) + 7 = 19b + 29
2. 18 + (5 + 6m) = 6m + 23
3. 11s (4) = 44s
4. 10y (7) = 70y
Step-by-step explanation:
Always simplify your answer. First, rearrange the terms. (22 + 19b) + 7 / (19b + 22) + 7 / Second, eliminate the redundant parentheses. (19b + 22) + 7 / 19b + 22 + 7 / Third, add the numbers. 19b + 22 + 7 / 19b + 29 / And finally, you have your soultion, 19b + 29! I really hope this helped you. I am sorry if I possibly got one of the answers wrong, hope it helps! :)
The equations 3x - 4y = -2,4x-y-4, 3x+4y= 2, and 4x+y=-4 are shown on the graph below.
-5
0
5 X
Which is the approximate solution for the system of equations 3x+4y = 2 and 4x+y=-4?
Answer:b
Step-by-step explanation: