The probability of a goal being scored in the first five minutes of the game, given that the team is team q is 1.24%. The correct option is a.
The probability of a goal being scored in the first five minutes of the game, given that the team is team q, is given by the conditional probability:
P(goal scored in first 5 min | team is q) = P(goal scored in first 5 min and team is q) / P(team is q)
From the table, we have:
P(goal scored in first 5 min and team is q) = 3.56%
P(team is q) = 3.56%
Therefore:
P(goal scored in first 5 min | team is q) = 3.56% / 3.56% = 1
This means that if we know the team is team q, the probability of a goal being scored in the first five minutes of the game is 100% (or certain). So the correct answer is (a) 1.24%.
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ASAP I NEED THE ANSWER IN 5 HOURS
Which transformations can be used to carry ABCD onto itself? The point of rotation is (3, 2). Check all that apply.
A. Reflection across the line x = 3
B. Rotation of 180
C. Translation four units to the right
D. Dilation by a factor of 2
Since the point of rotation is (3, 2), a sequence of transformations that can be used to carry ABCD onto itself include the following:
A. Reflection across the line x = 3
B. Rotation of 180°.
What is a transformation?In Mathematics and Geometry, a transformation can be defined as the movement of a point from its initial position to a new location. This ultimately implies that, when a function or object is transformed, all of its points would also be transformed.
In this scenario, a line of reflection that would map geometric figure ABCD onto itself is an equation of the line that passes through AC.
In this context, we can reasonably infer and logically deduce that a reflection across the line x = 3, a reflection across the line y = 2, and rotation of 180° are sequence of transformations that can only be used to carry or map quadrilateral ABCD onto itself because the point of rotation is (3, 2).
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A group of scientists discovered a small creature at the bottom of the ocean that they called a "piknit". when this interesting creature dies, it explodes itself into a number of baby piknits called gogles. the scientists randomly selected 20 piknits from the sea-floor and measured their respective weights in grams. after the piknits died they counted the number of gogles that each piknit produced. they wanted to know if the weight of the piknits can be used to predict the number of gogles.
What are the appropriate null and alternative hypotheses?
Null Hypothesis - H0: There is no linear relationship between the weight of pinknits and the number of gogles.
Alternative Hypothesis - Ha: There is a linear relationship between the weight of pinknits and the number of gogles.
To explain the concept behind this question we first need to know about the principle of correlation.
Correlation - It is a measure of comparison of two quantities by which we compute that which two quantities are linearly equal means that if we change one quantity the other will also change at a constant rate.
This principle simply makes a relationship without causing any effect on the quantities.
Now according to the question, we can see that,
Scientists have selected = 20 pinknitsThe scientists also measured their weights in gramsScientists also wanted to know if a number of gogles could be predicted using the weight of pinknits.Therefore, from the data that scientists predicted, we can conclude that,
Null Hypothesis - H0: There is no linear relationship between the weight of pinknits and the number of gogles.
Alternative Hypothesis - Ha: There is a linear relationship between the weight of pinknits and the number of gogles.
Option 4 is correct.
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A group of scientists discovered a small creature at the bottom of the ocean that they called a "piknit". When this interesting creature dies, it explodes itself into a number of baby piknits called gogles. The scientists randomly selected 20 piknits from the sea-floor and measured their respective weights in grams. After the piknits died they counted the number of gogles that each piknit produced. They wanted to know if the weight of the piknits can be used to predict the number of gogles.
What are the appropriate null and alternative hypotheses?
Group of answer choices
H0: There is no linear relationship between the weight of piknits and the number of gogles
Ha: There is a negative linear relationship between the weight of piknits and the number of gogles
H0: Weight of piknits is a useful predictor for the number of gogles
Ha: Weight of piknits is not a useful predictor for the number of gogles H0: There is a linear relationship between the weight of piknits and the number of gogles
Ha: There is no linear relationship between the weight of piknits and the number of gogles
H0: There is no linear relationship between the weight of piknits and the number of gogles
Ha: There is a linear relationship between the weight of piknits and the number of gogles
determine the volume of a sphere with a diameter of 1.30m in maths
Answer:
1.15 m³
Step-by-step explanation:
i hope its correct and i hope its helpful
Step-by-step explanation:
hey can yuh show work by step by step...since its hard plzz
Help plsssssssssssssss
Answer:
60 degrees
Step-by-step explanation:
hii so basically theres this rule called vertical angles and this is where if one angle is vertical (or opposite) to an angle which you know the degree for, then the angle verticle to it is the same. so <2 is 60 degrees as well. hope you understand
Answer:
The answer is 60 degrees because the circle consists of a vertical angle. So no matter how much you move a line, the other side of the angle will always match.
More explanation:
Vertical angles are a pair of opposite angles formed by intersecting lines. In the figure, ∠1 and ∠3 are vertical angles. Vertical angles are always congruent . So, in this figure, ∠1≅∠3 and ∠2≅∠4 .
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Find the probability of
1: choosing a yellow marble from a bag that contains 6 yellow marbles and 8 red marbles,
and
2: flipping a coin and it showing heads.
Answer:
1)probability of choosing a yellow marble is 6/14 or 3/7(in lowest terms)
2)probability of showing its heads is 1/2
Carly tried to solve an equation step by step. \qquad\begin{aligned} -4(7j+2)&=10\\\\ \\ 7j+2&=-40&\green{\text{Step } 1}\\\\ \\ 7j&=-42&\blue{\text{Step } 2}\\\\ \\ j&=-6&\purple{\text{Step } 3}\\\\ \end{aligned} −4(7j+2) 7j+2 7j j =10 =−40 =−42 =−6 Step 1 Step 2 Step 3 Find Carly's mistake.
Answer:
x+6=±5
Step-by-step explanation:
a package of gift cards has a length of 8 inches, a width of 4 inches and a volume of 64 inches cubed. what is the height of the box?
The height of the box is 2 inches.
Given: A package of gift cards has a length of 8 inches, a width of 4 inches, and a volume of 64 inches cubed.
To Find: The height of the box.
Solution: We can use the volume of a rectangular prism formula to compute the height of the box.
V = l x w x h.
Where V denotes volume,
l denotes length,
w denotes width,
and h denotes height.
It is given that the volume is 64 inches cubed and the length and breadth of the box are 8 and 4 inches, respectively.
Now, the formula becomes h = Volume / (length x width)height
Here, we get,
64 / (8 x 4)h
Now, after solving the above equation with the given formula we get the height of the box = 2 inches. As a result, the box's height is 2 inches.
Thus, the height of the box is 2 inches.
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Find the sum.
8
12
152 +1:
?
?
?
Answer: 173
Step-by-step explanation:
8+12= 20
152+1= 153
153+20= 173
A pack of paper costs $3.75, including tax. Mr. Valentino wants to purchase packs of paper for his class and has a $20 budget. Write and solve an inequality to solve for the number of packs of paper Mr. Valentino can purchase, and describe the graph of the solution.
4. Find the analytic domain and the derivative of f(z)=z^{2}+\frac{1}{z^{2}+1} in the analytic domain.
The analytic domain of the function is the entire complex plane except for the simple poles at z=±i.
In order to find the analytic domain of the function f(z)=z2+1/(z2+1), we must first identify the singular points and determine whether or not they are removable or non-removable. The denominator of the function has two roots, z=±i, which are simple poles.
For a function to be analytic at a point, it must be differentiable at that point. The function is differentiable at all points except for the poles. The poles are not removable, and therefore the analytic domain of the function is the complex plane minus the poles.
Thus, the analytic domain is given by D={z: z∈C and z≠±i}.
The derivative of f(z)=z2+1/(z2+1) can be found using the quotient rule of differentiation. Using this rule, we get,
f′(z)=2z−2z(z2+1)−2/(z2+1)2=f′(z)=2z−2z(z2+1)−2/(z2+1)2.
The derivative exists at all points in the analytic domain of the function.
Hence, the analytic domain of the function is the entire complex plane except for the simple poles at z=±i. It should be noted that the derivative exists at all points in the analytic domain, including the poles, where it takes infinite values.
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The intersection of two lines is a
(3 Points)
A.Plane
B.Point
C.Segment
D.Ray
E.None
if x=etx=et and y=(t−9)2y=(t−9)2, find an equation y=mx by=mx b of the tangent to the curve at (1,81)(1,81).
So, the equation of the tangent to the curve at (1, 81) is y = -18x + 99.
We have x = e^t and y = (t - 9)^2. We can find the derivative of y with respect to x as follows:
dy/dx = dy/dt * dt/dx
Now, dt/dx = 1/ dx/dt = 1/(d/dt(e^t)) = 1/e^t = e^(-t)
Also, dy/dt = 2(t - 9)
So, dy/dx = 2(t - 9) * e^(-t)
We need to find the slope of the tangent at the point (1, 81). So, we substitute t = ln(x) = ln(1) = 0 in the derivative expression:
dy/dx = 2(0 - 9) * e^(0) = -18
Therefore, the slope of the tangent at (1, 81) is -18.
Now, we can use the point-slope form of the equation of a line to find the equation of the tangent:
y - 81 = (-18) * (x - 1)
Simplifying, we get:
y = -18x + 99
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Need help confused on this problem
Answer:
whats ur question?
Step-by-step explanation:
Write the equation of the line that passes through the points (0, -2) and (-1,0).
Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal
line.
Step-by-step explanation:
point-slope firm is
y - y1 = m(x - x1)
m = slope of the line
(x1, y1) = coordinates of one point on the line.
the slope is the ratio y/x, which indicates how many units y is changing, when x changes a certain amount of units.
when we look at the 2 given points, we go from one point to the other - how much are x and y changing ?
let's just go in the direction of the original listing. so, we go from (0, -2) to (-1, 0).
x changes from 0 to -1, so, by -1.
y changes from -2 to 0, so, by +2
so, our slope is saying that when x changes by -1 unit, y changes 2 units.
=> m = y/x = 2/-1 = -2
so, as equation we get (by using the first point)
y - -2 = -2(x - 0) = -2x
y + 2 = -2x
or fully simplified leading to the slope-intercept form
y = -2x - 2
Mark draws one card from a standard deck of 52. He receives $ 0.50 for a heart, $ 0.65 for a jack and $ 0.85 for the jack of hearts. How much should he pay for one draw
The value of Mark should pay $ 0.210 for one draw.
Mark draws one card from a standard deck of 52. He receives $ 0.50 for a heart, $ 0.65 for a jack and $ 0.85 for the jack of hearts.
The probability of drawing a heart out of a standard deck of 52 cards is 13/52 or 1/4. If Mark draws a heart, he receives $ 0.50.
There are 4 Jacks in a standard deck of 52 cards. The probability of drawing a Jack out of a standard deck of 52 cards is 4/52 or 1/13.
If Mark draws a Jack, he receives $ 0.65.The Jack of hearts is the only one of its kind in a standard deck of 52 cards. The probability of drawing the Jack of hearts out of a standard deck of 52 cards is 1/52.
If Mark draws the Jack of hearts, he receives $ 0.85.
Therefore, the expected value of a single draw for Mark is:
(1/4)($ 0.50) + (1/13)($ 0.65) + (1/52)($ 0.85) = $ 0.144 + $ 0.050 + $ 0.016 = $ 0.210.
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what is an expression that can represent the area of the rectangular room? how can the expression be written in polynomial in standard form?show your work
The formula for determining the area of a rectangle is expressed as
Area = length * width
From the diagram,
Length = 3x + 6
Width = 4x - 1
The expression for the area of the room would be
\(\begin{gathered} (3x\text{ + 6)(4x - 1) = (3x }\times\text{ 4x) + (3x }\times-\text{ 1) + (6 }\times4x)\text{ + (6}\times-1) \\ \text{Area = 12x}^2\text{ - 3x + 24x - 6} \\ \text{Area = 12x}^2\text{ + 21x - 6} \end{gathered}\)In standard polynomial form, the terms are arranged in decreasing order of exponents. Therefore, the expression in standard form is
\(12x^2\text{ + 21x - 6}\)convert 0.00001 to a power of 10
Answer:
1 × 10⁻⁵
Step-by-step explanation:
here are six number cards.
-4 -2 -1 5 6 8
arrange the cards into three pairs with the same total
in brackets
For given six number cards, three pairs with the same total:
(8, -4), (6, -2) and (5, -1)
In this question, we have been given six number cards.
-4 -2 -1 5 6 8
We need to arrange the cards into three pairs with the same total in brackets.
Arranging cards with numbers -4, -2, -1, 5, 6, 8 making pair with the same total.
i.e. 8 - 4 = 4
so the first pair is (8, -4)
6 - 2 = 4
so the second pair is (6,-2)
5 - 1 = 4
and the last pair is (5,-1)
Therefore, for given six number cards, three pairs with the same total:
(8, -4), (6, -2) and (5, -1)
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2 6 18 54 162 term to term rules
Answer:
multiply on by 3.
Step-by-step explanation:
Term to term rule is multiply on by 3
Suppose a web site offers your favorite video games for $14.00 each. There is a flat-rate shipping charge of $8. You have at most $50 you can spend. How many games can you buy?
Simplify x/12x+x^2
Find the excluded values step by step
Answer:
13/12 x²
Step-by-step explanation:
x / 12 x + x²
Rewrite
x / 12 x + x + x²
Write the division as fraction
1/12 x + x + x²
Calculate the product
1/12 x² + x²
calculate the sum
13/12 x²
Find the distance from (1,−5,7) to each of the following.
(a) the xy-plane
(b) the yz-plane
(c) the xz-plane
(d) the x-axis
(e) the y-axis
(f) the z-axis
In all cases, the distance from the point (1, -5, 7) to the given plane or axis is 0.
To find the distance from a point to a plane or axis, we can use the formula for the distance between a point and a plane or axis in three-dimensional space. The formula is given by:
Distance = |Ax + By + Cz + D| / √(A² + B² + C²)
where (x, y, z) is the point, and the plane or axis is represented by the equation Ax + By + Cz + D = 0.
Let's calculate the distances for each case:
(a) Distance to the xy-plane:
The equation of the xy-plane is z = 0.
Substituting the values of the point (1, -5, 7) into the equation, we get:
1(0) - 5(0) + 7D + D = 0
8D = 0
D = 0
Using the formula, the distance is:
Distance = |1(0) + (-5)(0) + 7(0) + 0| / √(1² + (-5)² + 7²)
= 0 / √(1 + 25 + 49)
= 0
(b) Distance to the yz-plane:
The equation of the yz-plane is x = 0.
Substituting the values of the point (1, -5, 7) into the equation, we get:
0 + 5(0) - 7(0) + D = 0
0 + 0 - 0 + D = 0
D = 0
Using the formula, the distance is:
Distance = |1(0) + (-5)(0) + 7(0) + 0| / √(1² + (-5)² + 7²)
= 0 / √(1 + 25 + 49)
= 0
(c) Distance to the xz-plane:
The equation of the xz-plane is y = 0.
Substituting the values of the point (1, -5, 7) into the equation, we get:
0 - 5(0) + 7(0) + D = 0
0 - 0 + 0 + D = 0
D = 0
Using the formula, the distance is:
Distance = |1(0) + (-5)(0) + 7(0) + 0| / √(1² + (-5)² + 7²)
= 0 / √(1 + 25 + 49)
= 0
(d) Distance to the x-axis:
The equation of the x-axis is y = 0, z = 0.
Substituting the values of the point (1, -5, 7) into the equation, we get:
0 - 5(0) + 7(0) + D = 0
0 - 0 + 0 + D = 0
D = 0
Using the formula, the distance is:
Distance = |1(0) + (-5)(0) + 7(0) + 0| / √(1² + (-5)² + 7²)
= 0 / √(1 + 25 + 49)
= 0
(e) Distance to the y-axis:
The equation of the y-axis is x = 0, z = 0.
Substituting the values of the point (1, -5, 7) into the equation, we get:
0 + 5(0) + 7(0) + D = 0
0 + 0 + 0 + D = 0
D = 0
Using the formula, the distance is:
Distance = |1(0) + (-5)(0) + 7(0) + 0| / √(1² + (-5)² + 7²)
= 0 / √(1 + 25 + 49)
= 0
(f) Distance to the z-axis:
The equation of the z-axis is x = 0, y = 0.
Substituting the values of the point (1, -5, 7) into the equation, we get:
0 - 5(0) + 7(0) + D = 0
0 - 0 + 0 + D = 0
D = 0
Using the formula, the distance is:
Distance = |1(0) + (-5)(0) + 7(0) + 0| / √(1² + (-5)² + 7²)
= 0 / √(1 + 25 + 49)
= 0
In all cases, the distance from the point (1, -5, 7) to the given plane or axis is 0.
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____ : referring to the fact that the distance between two or more points is equal.
The term that refers to the fact that the distance between two or more points is equal is "equidistant".
In geometry, the concept of equidistance is important when dealing with circles, which are sets of points that are equidistant from a single point called the center. This property is what allows circles to be defined in terms of their radius, which is the distance between the center and any point on the circle.
Equidistance is also important in other areas of mathematics and science. For example, in physics, equidistant points can be used to define a plane or surface that is perpendicular to a given line or axis. This is useful in many applications, such as designing electronic circuit boards or constructing buildings.
The concept of equidistance is not limited to mathematics and science, however. It can also be applied in everyday life. For instance, if you are planning a road trip and want to visit several destinations that are equidistant from your starting point, you can use this information to help plan your route and estimate your travel time.
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On a snow day, Robert created two snowmen in his backyard. Snowman A was built to a height of 33 inches and Snowman B was built to a height of 45 inches. The next day, the temperature increased and both snowmen began to melt. At sunrise, Snowman A's height decrease by 6 inches per hour and Snowman B's height decreased by 9 inches per hour. Let AA represent the height of Snowman A tt hours after sunrise and let BB represent the height of Snowman B tt hours after sunrise. Graph each function and determine which Snowman is taller after 3 hours.
large reservoirs of oil found underground are under very high pressure, which allows the oil to be pumped to the surface. all oil fields contain some water, and as water is pumped back into a well to maintain high pressure, the water content increases. suppose the proportion of water ???? in a randomly selected barrel of oil pumped to the surface has a normal distribution with mean ????
In the context of oil fields, the proportion of water (denoted as ρ) in a randomly selected barrel of oil pumped to the surface can be assumed to have a normal distribution.
This means that the distribution of ρ follows a bell-shaped curve with a symmetric shape around its mean (denoted as μ). The mean represents the average proportion of water in the barrels of oil.
The normal distribution is a common assumption in statistics due to its well-understood properties and prevalence in various natural phenomena.
By assuming a normal distribution for ρ, we can make statistical inferences and predictions about the water content in the oil based on sample data and the known characteristics of the normal distribution.
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find the general solution of the given differential equation. (x + 1) dy dx + (x + 2)y = 2xe−x
The general solution of the given differential equation (x + 1) dy/dx + (x + 2)y = 2\(xe^{-x}\) is y = \(Cx^{-x}\) + x - 2, where C is a constant.
In order to find the general solution, we can rearrange the equation by dividing both sides by (x + 1):
dy/dx + (x + 2)/(x + 1)y = 2\(xe^{-x}\)/(x + 1).
Next, we notice that the left-hand side can be rewritten as the derivative of y with respect to x times a function of x. This suggests that the equation can be solved using an integrating factor. The integrating factor is given by the exponential of the integral of (x + 2)/(x + 1) with respect to x:
IF = e^{(∫(x + 2)/(x + 1) dx) } = \(e^{x+2}\)ln|x + 1|.
multiplying both sides of the equation by the integrating factor, we obtain:
\(e^{x+2}\)ln|x + 1|dy/dx + (x + 2)\(e^{x+2}\)ln|x + 1|y = 2xe^(-x)\(e^{x+2}\)n|x + 1|.
Simplifying the equation further, we have:
d/dx (\(e^{x+2}\)ln|x + 1|y) = 2xln|x + 1|.
Integrating both sides with respect to x, we get:
\(e^{x+2}\)ln|x + 1|y = x^2ln|x + 1| + C,
where C is the constant of integration. Finally, solving for y, we obtain the general solution:
y = (\(x^{2}\)ln|x + 1| + C)/(\(e^{x+2}\)ln|x + 1|) = Ce^(-x) + x - 2,
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The pool is partially filled with water. The volume of the water in the pool is 45 ft3. How deep is the
water?
A.)0.5 ft
B.)1.5 ft
C.)2.5 ft
D.)3.5 ft
C.)2.5 ft
it's just a guess
A firm will establish a branch office in Toronto with probability 0.7 and a branch office in Mexico City with probability 0.4. Suppose the probability they will open an office in at least one of the two cities is 0.8. Find the probability that
(a) the firm establishes a branch office in both cities.
(b) the firm establishes a branch office in neither of the cities.
a) The probability of establishing branch offices in both cities is 0.4. (b) The probability of not establishing branch offices in either city is 0.2.
(a) Let A represent the event of establishing a branch office in Toronto, and B represents the event of establishing a branch office in Mexico City. The probability of opening an office in both cities is P(A ∩ B). Since the events are independent, P(A ∩ B) = P(A) * P(B) = 0.7 * 0.4 = 0.28.
(b) The probability of not establishing a branch office in either city is equivalent to the complement of opening an office in at least one of the cities. Let C represent the event of not opening an office in Toronto, and D represent the event of not opening an office in Mexico City. We want to find P(C ∩ D). Since the events are mutually exclusive, P(C ∩ D) = P(C) * P(D) = (1 - P(A)) * (1 - P(B)) = 0.3 * 0.6 = 0.18.
Therefore, the probability of establishing a branch office in both cities is 0.28, and the probability of not establishing a branch office in either city is 0.18.
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Is 2.45454545454545... a rational or irrational number
Answer:
Step-by-step explanation:
Well if that’s the whole answer than it’s fine but i’m sure you don’t want to write that out so just round it to 2
Answer:
Yes, a repeating decimal is considered a rational number because it can be written as a fraction, so it is rational.
Step-by-step explanation:
In the payments credits and tax section of the 1040EZ form shown below which of these dollar amounts could be on line 10 if $4184 is on line 11 and the taxpayer will neither receive a refund nor owe the IRS?
Your adjusted gross income (AGI) consists of the total amount of income and earnings you made for the tax year minus certain adjustments to income. The dollar amount on line 10 is calculated by subtracting the standard deduction and personal exemptions from the taxable income.
Explain about payments credits:Line 10 on the 1040EZ form is labeled "Taxable income" and is used to calculate the amount of taxes owed to the IRS. Line 11, labeled "Tax," is used to enter the amount of taxes already paid, either through withholding or estimated payments.
If $4184 is on line 11 and the taxpayer will neither receive a refund nor owe the IRS, that means that the amount of taxes already paid, $4184, is equal to the amount of taxes owed, which is calculated on line 10.
Therefore, the dollar amount on line 10 would also be $4184. This indicates that the taxpayer's taxable income and their taxes already paid are equal, resulting in no additional taxes owed or refund due.
It's worth noting that the dollar amounts on line 10 and line 11 are not directly related, the dollar amount on line 10 is calculated by subtracting the standard deduction and personal exemptions from the taxable income.
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