The population owned cars are ,
\(P(C)=0.18.\)The population owned motorcycles are 24%.
\(P(M)=0.24\)The population owned both a car and a motorcycle is,
\(P(C\cap M)=0.06\)The probability that a randomly chosen member of the population
owns a car or a motorcycle is,
\(P(C\cup M)=P(C)+P(M)-P(C\cap M)\)\(P(C\cup M)=\text{ 0.18}+0.24-0.06\)\(P(C\cup M)=0.36.\)Thus the probability that a randomly chosen member of the population
owns a car or a motorcycle is, 0.36.
Determine whether the table represents a linear or nonlinear function.
Select each statement that could be used to justify your answer.
The rate of change is not constant.
The rate of change is not constant.
The y, -values decrease by the same amount.
The y -values decrease by different amounts.
As the x-values increase by 1, the y-values decrease by 15.
The y -values are multiples of 5.
The function represented by the table is given by the rate of change of
the x and y-values which are constant indicating a linear function.
Response:
The statement that could be used to justify that the table represents a linear function is as following;
The y-values decrease by the same amountHow to determine if a table represents a linear function?The table of of a linear function is one in which the first difference in
the y-values is constant given that the difference in the x-values are also
constant.
From the table, the first difference between each y-value and the
previous y-value is found as follows;
20 - 35 = -15
5 - 20 = -15
-10 - 5 = -15
While the difference between the corresponding x-values = 1 as follows;
0 - (-1) = 1
1 - 0 = 1
2 - 1 = 1
Therefore;
The (rate of) change in the x and y -values in the table are constant, and
the function is a linear function.
The correct statement is therefore;
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The diameter of a basketball is 9.50 inches. What is the volume of the ball, rounded to the nearest hundredth?
A. 596.90 in3
B. 448.92 in3
C. 359.14 in3
D. 437.48 in3
Answer:
b
Step-by-step explanation:
4/3*pi*r^3
The solution is : B. 448.92 in^3, is the volume of the ball, rounded to the nearest hundredth.
What is volume?In mathematics, volume is the space taken by an object. Volume is a measure of three-dimensional space. It is often quantified numerically using SI derived units or by various imperial or US customary units. The definition of length is interrelated with volume.
here, we have,
We know that the formula to calculate the volume of sphere is,
given by :-
V = 4/3 π r³
where r is the radius of the sphere.
now, we have,
Given :
The diameter of the sphere = 9.50 inches
The radius of the sphere = 9.50/2
= 4.75 inches
So, the Volume = V
V = 4/3 π (4.75)³
=448.92 in^3
Hence, the volume of the sphere = 448.92 in^3.
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Evaluate the appropriate triple integral
In spherical coordinates, the region R is the set
\(R = \left\{ (\rho, \theta, \varphi) \, : \, 0 \le \rho \le 3, \, 0 \le \theta \le 2\pi, \, \dfrac\pi6 \le \varphi \le \pi\right\}\)
Then the volume of R is
\(\displaystyle \iiint_R dV = \int_0^3 \int_0^{2\pi} \int_{\frac\pi6}^\pi \rho^2 \sin(\varphi) \, d\varphi \, d\theta \, d\rho\)
The integrand is free of \(\theta\), so we can immediately compute that integral and pull out a factor of 2π :
\(\displaystyle \iiint_R dV = 2\pi \int_0^3 \int_{\frac\pi6}^\pi \rho^2 \sin(\varphi) \, d\varphi \, d\rho\)
and the remaining double can be factorized as
\(\displaystyle \iiint_R dV = 2\pi \left(\int_0^3 \rho^2 \, d\rho\right) \left(\int_{\frac\pi6}^\pi \sin(\varphi) \, d\varphi\right)\)
The single integrals are trivial:
\(\displaystyle \int_0^3 \rho^2 \, d\rho = \frac13 (3^3 - 0^3) = 3^2 = 9\)
\(\displaystyle \int_{\frac\pi6}^\pi \sin(\varphi) \, d\varphi = -\cos(\pi) - \left(-\cos\left(\frac\pi6\right)\right) = 1 + \frac{\sqrt3}2\)
So, the volume of R is
\(\displaystyle \iiint_R dV = 2\pi \cdot 9 \cdot \left(1 + \frac{\sqrt3}2\right) = \boxed{9(2+\sqrt3)\pi}\)
identify the true statement:
A. Mammals are producers.
B. Plants are consumers
C. Birds are producers
D. Mammals are consumers
Answer:
D, they eat so consumers.
Step-by-step explanation:
It is currently 0 degrees outside, and the temperature is dropping 4 degrees every hour. The temperature after h hours is -4h. It can be described with the equation -4h=-14. What value of h makes the equation true?
The equation is -4h = -14
To find h, divide both sides of the equation by -4:
H = -14 / -4
H = 3.5 hours.
I NEED AN ANSWER ASAP (photo)
Answer:
C
Step-by-step explanation:
A, B, and D equal -4, while C equals 4.
A positive number times/divided by a negative number (or vice versa) is a negative number. A negative number times/divided by a negative number (or vice versa) is a positive number.
You are still interested in the psychological implications of high SES. You read a different paper from the same field that looks at a similar, but not the same phenomenon. The alpha level in this study was 0.05, R in this field is still 0.35, but this researcher was much more careful, with power of this study at 0.9. The paper reports a significant effect. What is the probability that it is real? Blank 1. Fill in the blank, read surrounding text.
Answer:
0.86
Step-by-step explanation:
Alpha level in study ( ∝ )= 0.05
In the field ( r ) = 0.35
power of study = 0.9
Determine the Probability of been real
1 - 0.14
= 1 - 0.14 = 0.86
The opposite of a probability been real is the Probability of been unreal
The local government is concerned with the population of a new predatory fish, the tiger gar, which was first observed in Lake Richmond about 5 years ago. The following table shows the approximate number of tiger gars living in the lake since 2016:
2016 2017 2018 2019 2020 2021
322 399 507 618 785 975
Using the TI-nspire calculator, write an exponential function that models the population of tiger gar in the lake. (Round all numbers to the nearest hundredth.)
y=blank(blank)x
The exponential function that models the population of tiger gar in the lake is given as follows:
\(y = 322.63(1.25)^x\)
How to define an exponential function?An exponential function has the definition presented as follows:
\(y = ab^x\)
In which the parameters are given as follows:
a is the value of y when x = 0.b is the rate of change.Considering x as the number of years since 2016, the points are given as follows:
(0, 322), (1, 399), (2, 507), (3, 618), (4, 785), (5, 957).
Inserting these points into an exponential regression calculator, the equation is given as follows:
\(y = 322.63(1.25)^x\)
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Hello, I give brainliest. Do not answer questions just to get points or you will get reported. Your answer may be incorrect but it cant be completely off. I also give thanks as well as 5 star or 1-star rating if your answer was completely incorrect.
Answer: 1/15
Step-by-step explanation:
4/5 = 1/5 leftover
1/5 3 people
1/15 (5x3)
A hat contains 35 marbles. Of them, 20 are red and 15 are green. If one marble is randomly selected out of this hat, what is the probability that this marble is red? Round your answer to two decimal places. P(A) =
Answer:
P(A) = 0.57 (rounded to two decimal places).
Step-by-step explanation:
The probability of selecting a red marble from the hat can be found by dividing the number of red marbles by the total number of marbles:
P(red) = number of red marbles / total number of marbles
P(red) = 20/35
We can simplify this fraction by dividing both the numerator and denominator by 5:
P(red) = 4/7
So the probability of selecting a red marble from the hat is 4/7, or approximately 0.57 when rounded to two decimal places.
Therefore, P(A) = 0.57 (rounded to two decimal places).
Use the following information. (pls hurry)
SPORTS In a football game, each team earns 6 points for each touchdown it scores.
Write an equation to find y, the total number of points for scoring x touchdowns.
Which is true about the solution to the system of inequalities shown? y > 3x + 1 y < 3x – 3 On a coordinate plane, 2 solid straight lines are shown. The first line has a positive slope and goes through (negative 2, negative 5) and (0, 1). Everything to the left of the line is shaded. The second line has a positive slope and goes through (0, negative 3) and (1, 0). Everything to the right of the line is shaded.
Answer:Option B.Step-by-step explanation:The given inequalities are The related equations of given inequalities areThe tables of values areFor line 1 For line 2x y x y0 -1 0 -33 0 9 0Plot these ordered pairs on a coordinate plane and connect them by straight lines.The sign of both inequalities is "<" it means both lines are dotted and everything below the lines is shaded.From the below graph it is clear that all values that satisfy are solutions. Therefore, the correct option is B.
On a service call, your technician used one contractor the cost you $17.50, one capacitor that cost you$6.75, one motor that cost you $134, and miscellaneous items that cost you a total of $11.15. Time spent on the job was 3.5 hours and your labor cost is $28.50 per hour. Overhead for your company is 38% and you want to make 22% net margin. What must you charge the customer to achieve your profit target?
which statements about Ancient Greek life are shown by the story of perseus
Answer correctly for brainlist
Answer:
Quadrilaterals
Step-by-step explanation:
What is the range of the equation shown in the graph?
The range of equation represented by the graph is [1, ∞}.
What is range?The set of all potential values that a function could output or produce is known as its range. To put it another way, it is the collection of all values that the function "hits" or "reaches" when given various input values.
It's crucial to remember that not every function has a range that encompasses all potential values. For instance, the set [-1, 1] is the range of the function g(x) = sin(x), which only returns values between -1 and 1.
The range of the function are all the output values of the of the function or the y-coordinates of the graph.
For the given graph we see that the y-coordinates corresponding to the graph are from: 1 to ∞.
Hence, the range of equation represented by the graph is [1, ∞}.
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Pls help urgently extra points and mark brainlist
Answer:
The answer is 2
Step-by-step explanation:
2 x ? x 3 x 2 x 2 = 48
6 x 4 x ? = 48
24 x ? = 48
24 ÷ 24 x ? = 48 ÷ 24
? = 2
A biologist takes a sample of 100 grass plants to measure stem length. The following data were obtained: Length (cm) Frequency 226 927 1028 1229 2030 1931 1332 15Calculate the mean length per stem.
Solution
To get FX
Length Times Frequency
Let's sum all the FX together
\(\begin{gathered} \Sigma fx=2923 \\ \\ \end{gathered}\)Average, also called the arithmetic mean, is the sum of all the values divided by the number of values. Whereas, mean is the average in the given data. In statistics, the mean is equal to the total number of observations divided by the number of observations (total frequency).
\(\text{Mean = }\frac{2923}{100}=29.23\)In Littletown, the probability that a baseball team goes to the city playoffs is 0.30. the probability that the team goes to the state playoffs given that the team goes to the city playoffs is 0.20.
THIS IS THE COMPLETE QUESTION BELOW;
In Littletown, the probability that a baseball team goes to the city playoffs is 0.30. the probability that the team goes to the state playoffs given that the team goes to the city playoffs is 0.20.
What is the probability that a randomly selected team from Littletown goes to the city and state playoffs?
A. 0.10
B.0.50
C. 0.66
D. 0.06
Answer:
OPTION D is correct
d)0.06
the probability that a randomly selected team from Littletown goes to the city and state playoffs is \(0.06\)
Step-by-step explanation:
The probability that a baseball team goes to city playoffs is 0.30.
P(baseball team goes to city playoffs)=0.30
The probability that the team goes to state playoffs given that the team goes to the city playoffs is 0.20.
P(team goes to state playoffs given that the team goes to the city playoffs)=0.20
From our knowledge of set, we know that
P(A | B)= P(A ∩ C)/P(C)
where A= city playoffs
B= state playoffs
P(State play off | city play off)=0.20
P(State play off ∩ city play off)/P(city play off,)=0.20
P(State play off ∩ city play off)/0.30 =0.20
P(State play off ∩ city play off)= 0.30 × 0.20
= 0.06
Hence,the probability that a randomly selected team from Littletown goes to the city and state playoffs is 0.06
15 X (7 - 7) + (5 X 2)
pls help im in 5th and i don’t understand anything m
Answer: 15 X (7 - 7) + (5 X 2) = 10
Step-by-step explanation:
Believe me, I am too
Answer:
I believe the answer should be 10, as long as the X's aren't letter variables. If the X's are letters variables the answer would be 10x
Step-by-step explanation:
Write the equation of a sine function with Amplitude=5 and Period=8pi.
Answer: f(θ)=5sin(π/4θ)
Step-by-step explanation:
A=5
B=(2π)/8π= (1)/4π
The equation of a sine function with an amplitude of 5 and a period of 8π is y = 5 sin((1/4)x). The amplitude and period in the question have been used to derive values for the constants in the general sine function equation.
Explanation:The equation of a sine function in general is given by y = A sin(B(x - C)) + D where A represents the amplitude of the function, B represents the period, C represents the horizontal shift, and D represents the vertical shift.
Since the amplitude is 5 and the period is 8π, these will take the place of A and B in the equation. Given that there are no shifts indicated, C and D are both 0.
However, we need to remember that the value B in the equation is actually found using the formula B = 2π / period.
So, B will become 2π/8π = 1/4. Thus, the final equation of a sine function for the given conditions is y = 5 sin((1/4)x).
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Medical records indicate that people with more education tend to live longer; the correlation is 0.48. The slope of the linear model that predicts lifespan from years of education suggests that on average people tend to live 0.8 extra years for each additional year of education they have. The slope of the line that would predict years of education from lifespan is
Answer:
0.288
Step-by-step explanation:
Given that :
Correlation (R) = 0.48
Slope of linear model which predicts Lifespan from years of education (m) = 0.8
To determine the value of slope of the model which predicts years of eductauoon from lifespan:
The square of the regression Coefficient is multiplied by the inverse of the slope of linear model which predicts Lifespan from years of education
Hence,
(R² * 1/m)
0.48² * 1/0.8
0.2304 * 1.25
= 0.288
identify the x-values for which f(x)>-2
It should be noted that the expression that can be used to identify the x-values for which f(x)>-2 will be -2 <= x <= 2. This is illustrated in the graph.
How to explain the information?It should be noted that a graph is a diagram that is used to show the relationship that exists between the data presented or the information.
In this case, ut should be noted that the expression that can be used to identify the x-values for which f(x)>-2 will be -2 <= x <= 2. This is illustrated in the graph.
The graph is attached below.
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AT
is tangent to circle
�
O at point
�
A. If
m
∠
�
�
�
=
11
3
∘
m∠JAT=113
∘
, find
m
�
�
�
⌢
m
AWJ
⌢
.
The measure of the arc AWJ between the tangent AT and chord AJ is equal to 226°
How to calculate for angle between the intersection of a chord and a tangent.The angle m∠JAT between the intersection of the chord and a tangent is equal to the arc measure of arc AWJ divided by 2
Given the measure of the angle m∠JAT to be equal to 113°, then the measure of arc AWJ is calculated as:
angle JAT = 108°/2
m∠JAT = arc AWJ/2
113° = arc AWJ/2
arc AWJ = 2 × 113°
arc AWJ = 226°
Therefore, the measure of the arc AWJ between the tangent AT and chord AJ is equal to 226°
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The following question has two parts. First, answer part A. Then, answer part B.
Answer:
Step-by-step explanation:
Step-by-step explanation:
area of rectangle= l*b
2and 2/3 * 7 and 3/4
8/3 * 31/4
62/3 sq . feet
20 and 2/3 feet
Anyone know these answers
Answer:
Step-by-step explanation:
type of advance medical directive does the AMA recommend? a) Euthanasia b) Living will c) Durable power of attorney O d) Undue-burden test
Answer:
A
Step-by-step explanation:
HELP ASAP PLS ANSWER THE QUESTION IN THE PIC I GIV BRAINLEST AND LOTS OF POINTS TO CORRECT ANSWER
Answer:
They are congruent
Step-by-step explanation:
Since they are corresponding they're gonna be the same angle measure.
5^2x * 5^3 =5^9 what is x please help
Answer:
x = 3
Step-by-step explanation:
\( {5}^{2x} \ast {5}^{3} = {5}^{9} \\ {5}^{2x + 3} = {5}^{9} \\ 2x + 3 = 9 \\ (bases \: are \: equal \: so \: exponents \: will \: also \: \\ be \: equal) \\ 2x = 9 - 3 \\ 2x = 6 \\ x = \frac{6}{2} \\ \huge \red { \boxed{x = 3}}\)
Which statement describes the behavior of the function f(x) = 2x/1-x2?
The graph approaches -2 as x approaches infinity.
The graph approaches 0 as x approaches infinity.
The graph approaches 1 as x approaches infinity.
The graph approaches 2 as x approaches infinity.
Answer:
Step-by-step explanation:
Please use parentheses around the denominator:
2x
f(x) = -------------- or f(x) = 2x / (1-x^2)
1 - x^2
to eliminate any ambiguity. The graph of this function passes thru the origin (0,0) and has vertical asymptotes at x = -1 and x = + 1. The function is negative on (-1,0) and positive on (0,1).
Additionally, there are two horizontal asymptotes. As x grows large and negative, f(x) approaches zero from above. As x grows large and positive, f(x) approaches zero from below.
The graph approaches -2 as x approaches infinity, this describes the behavior of the function f(x) = 2x/1-x2.
The behavior of the function \(f(x) = 2x/(1-x^2)\) as x approaches infinity depends on the degree of the numerator and denominator. In this case, both the numerator and denominator have degree 1, so we can use the ratio of the leading coefficients to determine the behavior.
The leading coefficient of the numerator is 2, and the leading coefficient of the denominator is -1. Therefore, as x approaches infinity, the function approaches -2.
So, the statement that describes the behavior of the function is: "The graph approaches -2 as x approaches infinity."
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Find the linear function with the following properties
f(0)=1 slope of f=3
F(x)=
Therefore , the solution of the given problem of function comes out to be f(x) = 3x + 1 is the linear function with the specified properties.
Describe function.Numerous subjects, including mathematics, numbers, and their subsets, as well as building, construction, and both real and fictitious geographic locations, are covered in the mathematics programme. The relationships between various variable elements that all cooperate to create the same outcome are covered in a work. A utility is composed of several unique parts that, when combined, give particular outcomes for each input.
Here,
The slope-intercept form of the linear function f(x) is written as
=> f(x) = mx + b,
where m is the slope and b is the y-intercept.
We can infer from the listed characteristics that f(0) = 1 and f's slope is 3.
We have the following equation for a line in the point-slope form:
=> f - 1 = 3(x - 0) (x - 0)
When we simplify this solution, we obtain:
=> f = 3x + 1
Consequently, f(x) = 3x + 1 is the linear function with the specified properties.
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