we have the function
\(P(x)=\ln\left|4x+1\right|+3x-x^2\)For x=2
substitute
\(\begin{gathered} P(x)=\operatorname{\ln}\lvert4(2)+1\rvert+3(2)-(2)^2 \\ P(x)=\operatorname{\ln}\lvert9\rvert+2 \\ P(x)=4.20\text{ millions of dollars} \end{gathered}\)therefore
the answer is 4.20 million dollarsThis Venn diagram shows sports played by 10 students.
Karl
Jada
Gabby
PLAYS
BASKETBALL
O A=0.50
OB. 0.29
OC. =0.40
D.
=0.20
Fran
Juan
lan
Ella
Let event A = The student plays basketball.
Let event B = The student plays soccer.
What is P(AB)?
PLAYS
SOCCER
Mickey
Mai
Marcus
The conditional probability for this problem is given as follows:
C. P(A|B) = 2/5 = 0.4 = 40%.
How to calculate a probability?The parameters that are needed to calculate a probability are listed as follows:
Number of desired outcomes in the context of a problem or experiment.Number of total outcomes in the context of a problem or experiment.Then the probability is calculated as the division of the number of desired outcomes by the number of total outcomes.
For this problem, we have that 5 students play soccer, and of those, 2 play basketball, hence the conditional probability is given as follows:
C. P(A|B) = 2/5 = 0.4 = 40%.
Learn more about the concept of probability at https://brainly.com/question/24756209
#SPJ1
If
\(x - y = 12\)
\( \sqrt{xy } = 3\)
find the valve of
\( {x }^{2} + {y}^{2} \)
Answer:
162
Step-by-step explanation:
\( { \sqrt{xy} } = 3\)
\( = > ( { \sqrt{xy} })^{2} = {3}^{2} \)
\( = > xy = 9\)
Also ,
\(x - y = 12\)
\( = > {(x - y)}^{2} = {12}^{2} \)
\( = > {x}^{2} + {y}^{2} - 2xy = 144\)
Putting the value of 'xy' above gives :-
\( {x}^{2} + {y}^{2} - 2 \times 9 = 144\)
\( = > {x}^{2} + {y}^{2} = 144 + 18 = 162\)
Please help!!!! I will give points to correct answer !!!
The equation that shows the Pythagorean identity is true for θ = 270° and is in the form sin²θ + cos²θ = 1 is option B. 0² + (-1)² = 1
The Pythagorean identity is a fundamental trigonometric identity that relates the sine and cosine functions. It states that for any angle θ, the sum of the squares of the sine and cosine of that angle is equal to 1: sin²θ + cos²θ = 1.
We are given θ = 270° and we need to select the equation that satisfies the Pythagorean identity in the given form.
Let's evaluate each option:
A. 0² + 1² = 1
In this case, sin²θ = 0² = 0 and cos²θ = 1² = 1. Adding them together, we get 0 + 1 = 1, which satisfies the Pythagorean identity.
B. 0² + (−1)² = 1
Here, sin²θ = 0² = 0 and cos²θ = (−1)² = 1. Adding them, we have 0 + 1 = 1, which satisfies the Pythagorean identity.
C. (−1)² + 0² - 1
In this equation, sin²θ = (−1)² = 1 and co
s²θ = 0² = 0. However, the equation does not satisfy the Pythagorean identity because 1 + 0 - 1 ≠ 1.
D. 1² + 0² = 1
For this option, sin²θ = 1² = 1 and cos²θ = 0² = 0. Adding them together, we get 1 + 0 = 1, which satisfies the Pythagorean identity.
Based on our evaluation, options A and B both satisfy the Pythagorean identity for θ = 270°. Therefore, either A or B can be selected as the correct equation.The correct answer is b.
Know more about Pythagorean identity here:
https://brainly.com/question/24287773
#SPJ8
The Question was Incomplete, Find the full content below :
Which equation shows that the Pythagorean identity is true for θ = 270°?
Select the equation that is in the form sin²θ+ cos²θ = 1.
A. 0² + 1² = 1
B. 0² + (−1)² = 1
C. (-1)² + 0² - 1
D. 1² + 0² = 1
factor x^2-4x-5=0 steps plsss
x^2-4x-5=0
Using sum and product method
sum= -4
product= -5
factor= -5, 1
x^2-5x+x-5
x(x-5)+1(x-5)
(x-5)(x+1)
Find value of b and A
Answer:
Hi
Step-by-step explanation:
Please paste your question so I can solve it
Thanks
3/4 subtracted from 1/3
Answer:
-5/12
Step-by-step explanation:
Convert to twelfths. Then subtract.
Change 3/4 to 9/12 and 1/3 to 4/12.
4/12 - 9/12 = -5/12
soo yeah fractions will mark brainliest
Answer:
4/3 and 2/5
Step-by-step explanation:
i think ur trying to find the greatest one but if not tell me and explain what u want
Answer:
2/5 and 4/5
Step-by-step explanation:
Someone help with this equation
The answer is:
g(x + 1) = 6x + 1
g(4x) = 24x -5
Work/explanation:
To evaluate, I plug in x + 1 into the function:
\(\sf{g(x)=6x-5}\)
\(\sf{g(x+1)=6(x+1)-5}\)
Simplify
\(\sf{g(x+1)=6x+6-5}\)
\(\sf{g(x+1)=6x+1}\)
------------------
Do the same thing with g(4x)
\(\sf{g(4x)=6(4x)-5}\)
\(\sf{g(4x)=24x-5}\)
Hence, these are the answers.
Alvin's mom loves to cook. For her birthday, Alvin surprises her with a new container for
her cooking spoons. The round container is divided into 5 equal sections. Alvin fills 4 sections
with wooden spoons.
What fraction of the container does Alvin fill with wooden spoons?
Answer:
4/5
Step-by-step explanation:
There Are 5 Sections, 5 Is The Denominator For Our Answer
He Fills 4 Sections, And That Means He Filled Four-Fifths Of The Container.
Hope This Helps!
Answer:
It's all about parts.
Step-by-step explanation:
Since the container has 5 sections we can look at it as ?/5. With every section that Alvin fills, we add 1 more to the fraction. So, if he fills 1 section, we have 1/5. If he fills 2 sections, we have 2/5, and so on. I hope this helps you.
please help quickkkk
The expression that represents the area of the right-angled triangle with a base of 10 and height of 24 is 1/2 * 10 * 24.
To find the expression that represents the area of the right-angled triangle, we can use the formula for the area of a triangle, which is given by:
Area = (1/2) * base * height
In this case, the given measurements are:
Base = 10
Height = 24
Substituting these values into the formula, we get:
Area = (1/2) * 10 * 24
Simplifying the expression, we have:
Area = 5 * 24
Area = 120
Therefore, the expression that represents the area of the triangle is:
1/2 * 10 * 24
In the provided options, 1/2 * 10 * 24 is the correct expression for calculating the area of the triangle. The base and height are multiplied together, and then divided by 2 to account for the triangle's shape.
For more such questions on triangle
https://brainly.com/question/2217700
#SPJ8
How many solutions does this system have? no solutions one unique solution O O two solutions O or an infinite number of solutions
Answer:
no solutions
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
equation of blue line is y = x + 2 , in slope- intercept form
with slope m = 1
equation of red line is y = x - 3 , in slope- intercept form
with slope m = 1
• Parallel lines have equal slopes
then the blue and red lines are parallel.
the solution to the system is at the point of intersection of the 2 lines
since the lines are parallel then they do not intersect each other.
thus the system shown has no solution.
cuál es la regla algebraica ? por favor
Answer:
esto es correcto, la y sigue siendo la misma
Step-by-step explanation:
Answer: y=4
Step-by-step explanation:
y = 4
Por que y siempre es equitativo a cuatro.
Perdón por los errores en mi español. Es mi segundo idioma.
Which correctly orders the following decimals and fractions from least to greatest?
A: 0.22, 3/12, 0.75, 8/9
B: 8/9, 0.75, 3/12, 0.22
C: 0.22, 0.75, 8/9, 3/12
D: 0.75, 8/9, 0.22, 3/12
PICK AN ANSWER!!! BRAINLIEST IF RIGHT
Answer:
Hey there!
This is an obtuse isosceles, because two sides are congruent, and one angle is greater than 90 degrees.
Let me know if this helps :)
Answer:
\(\Large \boxed{\mathrm{C. \ obtuse \ isosceles }}\)
Step-by-step explanation:
An isosceles triangle has two equal angles. This triangle has two base angles equal.
An obtuse triangle has an angle measuring greater than 90 degrees. This triangle has an angle measuring 136 degrees.
This triangle is an obtuse isosceles triangle.
A yoghurt brand produces a regular yoghurt
and a low-sugar yoghurt. Adverts for both
yoghurts are shown below.
If the recommended daily allowance of sugar
is 30 g, how much sugar does the low-sugar
yoghurt contain?
Give your answer in grams (g).
Regular yoghurt
Only 7% of your recommended
daily allowance of sugar!
Low-sugar yoghurt
Contains 26% less sugar than
our regular yoghurt!
Reduced
sugar
As a result, 1.554 g of sugar are included in the low-sugar yoghurt as if the low-sugar yoghurt has 26% less sugar.
what is unitary method ?A proportion is put up using a single unit when using a unitary method. For instance, the price of 1 apple is $2/3 if 3 bananas cost $2. The cost among one unit of something like the quantity "apples" is represented by this value of $2/3. In a similar vein, if a car can drive 300 km on 20 litres of gas, how far can it go on one litre of gas? The answer is 15 km (300/20). Finance, science, and engineering are just a few of the fields where the unitary technique can be applied to solve issues.
given
Regular yoghurt contains: If only 7% of the daily required amount of sugar is present in it:
7% of 30 g = \((7/100) * 30 g = 2.1 g\)
This indicates that 2.1 g of sugar are present in ordinary yoghurt.
Hence, if the low-sugar yoghurt has 26% less sugar than the standard yoghurt, it contains:
\(1.554 g = 2.1 g - (26/100) x 2.1 g = 2.1 g - 0.546 g\)
As a result, 1.554 g of sugar are included in the low-sugar yoghurt as if the low-sugar yoghurt has 26% less sugar.
To know more about unitary method visit:
https://brainly.com/question/28276953
#SPJ1
The height of an object above the ground in feet can be modeled as a function of time, t, in seconds using the equation: h(t)= -16(t-3)^2 + 288 for t grater than or equal to 0. a)Find the time in seconds when the object reaches the ground (h=0). Round your answer to the nearest second. Hint- Solve by taking the square root. b) Find all times when the object is at a height of 150 feet. Round your answer to the nearest second. Hint-Solve by taking the square root.)
Answer:
(a) t = 7 sec approximately; (b) t = 6 sec
Step-by-step explanation:
(a) Set h(t)= -16(t-3)^2 + 288 = 0 and solve for t:
16(t-3)^2 = 288
After simplification, this becomes (t - 3)^2 = 18, or t - 3 = ±3√2.
Because t can be only zero or positive, t = 3 + 3√2 = 7 seconds
(b) Solve h(t)= -16(t-3)^2 + 288 = 150:
-16(t-3)^2 = - 162
or (t - 3)^2 = 10.125, or
t - 3 = ±3.18, or, finally, t = 6.18 sec (discard t = -0.18 sec)
need heeeelp please
The given expression is factored as \(4v^{7} x^{3} (7y^{6} -3v^{2} x^{6} )\)
Given expression: \(28v^{7}x^{3}y^{6}-12v^{9} x^{9}\)
In order to factorize the given expression, take out the common terms and then simplify further.
\(28v^{7}x^{3}y^{6}-12v^{9} x^{9}=4v^{7} x^{3} (7y^{6} -3v^{2} x^{6} )\)
In mathematics, a factor is a divisor of a given integer that divides it exactly, leaving no leftover.
A number can have either positive or negative factors.
A number has a finite number of factors.
A number's factor will never be more than or equal to the provided number.
Every number contains at least two factors, 1 and the actual number, with the exception of 0 and 1.
Finding a number's factors involves using the division and multiplication operations.
Learn more about factors here:
https://brainly.com/question/25829061
#SPJ1
(x+3) (x-1)squared
????
Answer:
x^3 + x^2 - 5x + 3
Mercedes takes out a loan for $15,000 at a simple interest rate of 4% to be paid back in 48 monthly installments.
What is the amount of the monthly payments?
Round the answer to the nearest cent if necessary.
A. $328.50
B. $365.00
C. $360.00
D. $362.50
answer: none of these? $338.69
explanation:
https://calculator.me/loan/s?prin=15000&ir=4&term=48&termtype=12&freq=12&pp=0&dp=0&dptype=1&tradein=0&stax=0&fstax=1&appfee=0&fappfee=1&od=13&om=9&oy=2021
6x − 2y = 3 (equation 1) 5x + 3y = 4 (equation 2)
Answer:
there is the answer to do
Solve for x 15+5x=20x
Answer:
Step-by-step explanation:
15+5x=20x
-5x -5x => Subtract 5x from each side
You get
15 = 15x
Divide both sides by 15
1=x
what steps are needed to find the equation of a line given the graph?
The equation of the line is y = x.
To find the equation of a line given its graph, you need to follow the steps below.
Step 1: Determine the slope of the line.The slope of the line can be determined using the formula: slope = rise/run or m = Δy/Δx. Rise is the change in the y-coordinates and run is the change in the x-coordinates.
Step 2: Determine the y-intercept of the line.The y-intercept is the point where the line intersects the y-axis. You can determine the y-intercept by looking at the point where the line crosses the y-axis on the graph. The y-intercept is denoted by the letter b.
Step 3: Write the equation of the lineThe equation of the line can be written in slope-intercept form, which is y = mx + b. The slope (m) and y-intercept (b) that were determined in steps 1 and 2 are used to substitute into this equation. Thus, the equation of the line becomes y = slope(x) + y-intercept.
Example:Let's say you are given the graph of a line below: .
Step 1: Determine the slope of the line.To determine the slope of the line, you need to choose two points on the line and calculate the rise and run. Let's choose the points (2, 1) and (4, 3). The rise is 2 (3 - 1) and the run is 2 (4 - 2). Therefore, the slope of the line is: m = 2/2 = 1.
Step 2: Determine the y-intercept of the lineThe line crosses the y-axis at the point (0, 0). Therefore, the y-intercept of the line is b = 0.
Step 3: Write the equation of the line.The equation of the line in slope-intercept form is y = mx + b. Substituting the slope and y-intercept into this equation gives: y = 1x + 0 or y = x.
for such more question on line
https://brainly.com/question/24644930
#SPJ8
In which of the following should the random variable X not be modeled with a geometric distribution? A. According to a recent study, approximately to find someone with a master's degree of adults in the country have a master's degree. Let X represent the number of randomly selected adults in the country surveyed B. Suppose it is known that 5% of the light bulbs manufactured at a particular company are defective. Let X represent the number of randomly selected light bulbs that are inspected to find one defective light bulb. C. A particular basketball player is known to consistently make 90% of her free throws, and the outcomes of her free-throw attempts are independent. Let X represent the number of attempted free-throws to get one missed free-throw D. In a bag of 30 different colored candies, about 20% are red. One candy will be selected one at a time without replacement, and its color will be recorded. Let X represent the number of candies selected before red is selected E. It is believed that about 40's of people in the country have purchased a certain product. Let X represent the number of people randomly selected to find the first one who has purchased the product
The probability for success is not the same for each trial, then the option D cannot be modelled using a geometric distribution.
What is probability?Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true.
One of the assumptions to consider before the use of a geometric distribution can be valid is that, the probability of success must be the same for each outcome.
In the option D, selection is done without replacement, meaning that, the number total possible outcome will decrease as we make each selection and will also depend on how the colours are being chosen.
Hence, the probability of success will differ for each outcome, thus the option D is correct.
Learn more about probability, here;
brainly.com/question/19453987
#SPJ1
Explain the connection between the chain rule for differentiation and the method of u-substitution for integration.
Answer:
Chain rule: \(\frac{d}{dx} [f[u(x)]] = \frac{df}{du} \cdot \frac{du}{dx}\), u-Substitution: \(f\left[u(x)\right] = \int {\frac{df }{du} } \, du\)
Step-by-step explanation:
Differentiation and integration are reciprocal to each other. The chain rule indicate that a composite function must be differentiated, describing an inductive approach, whereas u-substitution allows integration by simplifying the expression in a deductive manner. That is:
\(\frac{d}{dx} [f[u(x)]] = \frac{df}{du} \cdot \frac{du}{dx}\)
Let integrate both sides in terms of x:
\(f[u(x)] = \int {\frac{df}{du} \frac{du}{dx} } \, dx\)
\(f\left[u(x)\right] = \int {\frac{df }{du} } \, du\)
This result indicates that f must be rewritten in terms of u and after that first derivative needs to be found before integration.
Use the rule 2 + 3 to find the missing number on the table.
X Y
0 3
3 6
11
7 10
9 12
Answer:
14
Step-by-step explanation:
11 + 3 = 14
Hope it helps!
Thanks!
Find the derivative of the following, using differentiation from first principles. f(x) = 2x²-1/x
The required derivative of \(f(x) = \frac{2x^3 - 1}{x}$\) is \($f'(x) = 4x + \frac{1}{x^2}$\).
What is differentiation?A technique for determining a function's derivative is differentiation. Mathematicians use a method called differentiation to determine a function's instantaneous rate of change based on one of its variables. The most typical illustration is velocity, which is the rate at which a distance changes in relation to time.
The function \(f(x) = \frac{2x^3 - 1}{x}$\) can be written as \(f(x) = 2x^2 - \frac{1}{x}$\).
The derivative of f(x) can be found using the power rule and the derivative of 1/x, which is\(-\frac{1}{x^2}$\).
Therefore, we have:
\($f'(x) = 4x + \frac{1}{x^2}$$\)
So the derivative of \(f(x) = \frac{2x^3 - 1}{x}$\) is \($f'(x) = 4x + \frac{1}{x^2}$\).
To know more about differentiation visit:
brainly.com/question/24898810
#SPJ1
Complete question:
Find the derivative of the following, using differentiation from first principles. f(x) = 2x²-1/x.
A set of data with a mean of 53, and a standard deviation of 6.2 is normally distributed. Find the value of a data point that is -2 standard deviations from the mean.
The value of a data point that is -2 standard deviations from the mean
so, 40.6 to 65.4.
What is the empirical rule?According to the empirical rule, also known as the 68-95-99.7 rule, the percentage of values that lie within an interval with 68%, 95%, and 99.7% of the values lies within one, two, or three standard deviations of the mean of the distribution.
\(P(\mu - \sigma < X < \mu + \sigma) \approx 68\%\\P(\mu - 2\sigma < X < \mu + 2\sigma) \approx 95\%\\P(\mu - 3\sigma < X < \mu + 3\sigma) \approx 99.7\%\)
From the empirical rule, we know that for 95% we are in 2 standard deviations of the mean. so:
= 53- 6.2- 6.2
= 40.6
The value of a data point that is -2 standard deviations from the mean
53 + 6.2 + 6.2
= 65.4
Learn more about the empirical rule here:
https://brainly.com/question/13676793
#SPJ2
If you need to divide 2/3 by 4/5 , why is it easier to use an equation than to use a model
Please Help !! 30 POINTS
Answer:
The final score will be -5
Because, on the eighteenth hole his score was -2 + -3
=> -5 (Because a negative + a negative = a negative )
If my answer helped, please mark me as the brainliest
Thank you!
Solve for x. Round your answer to 2 decimal places.
10.83
22.54
29.91
34.38