By using a previously proven result, we can find the derivative of the function h(x).
Let's assume that the result proved in exercise 123 states that if u is a differentiable function of x, then the derivative of u with respect to x is given by du/dx. To find the derivative of the function h(x), we need to apply this result.
The derivative of h(x) can be denoted as dh/dx. According to the result from exercise 123, we can express dh/dx as du/dx, where u is a function of x. In other words, we can say that dh/dx is equivalent to du/dx.
To compute the derivative of h(x), we need to determine the function u(x) that is related to h(x) through the result proved in exercise 123. Once we identify u(x), we can differentiate it with respect to x to find du/dx. Then, we conclude that the derivative of h(x), denoted as dh/dx, is equal to du/dx.
In summary, using the previously proven result from exercise 123, we can find the derivative of the function h(x) by identifying a related function u(x), differentiating it with respect to x to obtain du/dx, and then concluding that dh/dx is equal to du/dx.
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which value of x below will solve equation 3/4x+10=4
3/4x+10=4
Then solve for x
3/4x = 4 - 10
x = (4-10)/(3/4)
. = -6/3/4
. = -24/3
. = -8
In consecuence , answer IS
x= -8
What is the conversion of 54c to fahrenheit?
54 degrees Celsius is equivalent to 129.2 degrees Fahrenheit.
A temperature unit developed from the SI (International System of Units) is the Celsius (symbol: °C).
Prior to the adoption of the metric system, the Fahrenheit (symbol: °F) was a commonly used measurement of temperature.
Add 1.8 to the °C temperature.
To this number, add 32.
This is the response in degrees Fahrenheit.
To convert 54 degrees Celsius to Fahrenheit,
You can use the formula:
°F = (°C × 9/5) + 32
where °F is the temperature in Fahrenheit,
°C is the temperature in Celsius.
Substituting 54 for °C, we get:
°F = (54 × 9/5) + 32
°F = (486/5) + 32
°F = 97.2 + 32
°F = 129.2
Therefore, 54 degrees Celsius is equivalent to 129.2 degrees Fahrenheit.
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Convert 12/25 and 15 /35
Answer:
12/25 = .48
15/35 = .42857143...
Is my calculation correct or incorrect?The angle between 0∘and 360∘ that is coterminal with the 1591∘ angle is 151 degrees.
Given:
The angle is 1591 degrees.
To find the coterminal angle:
First, we need to write the given angle in terms of 360 degrees.
We can write,
\(1591^{\circ}=4(360^{\circ})+151^{\circ}\)So, the coterminal angle of 1591 degrees is 151 degrees.
the swinging pendulum use your model from exercise 35 to predict the period of a pendulum with length 80 centimeters. show your work.
The predicted period of the pendulum with a length of 80 centimeters is approximately 1.795 seconds.
To predict the period of a pendulum with a length of 80 centimeters, we can use the equation for the period of a simple pendulum:
T = 2π√(L/g)
Where:
T = Period of the pendulum
L = Length of the pendulum
g = Acceleration due to gravity
Using the given length L = 80 centimeters, we need to determine the value of g. The standard acceleration due to gravity is approximately 9.8 meters per second squared (m/s²).
Converting the length to meters:
L = 80 centimeters = 0.8 meters
Substituting the values into the formula:
T = 2π√(0.8/9.8)
T ≈ 2π√0.0816
T ≈ 2π(0.2856)
T ≈ 1.795 seconds
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multiply 4/7 x 5/6 as a fraction in simplest form
Answer:
10/21
Step-by-step explanation:
5/6 x 4/7 = 20/42 as simplified as 10/21 in fraction form.
Hope this helps!
-DizzyImDizzy <3
Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. The multiplication of 4/7 x 5/6 as a fraction in the simplest form is 10/21.
What is multiplication?Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. For example, 3 × 4 means 3 is added to itself 4 times, and vice versa for the other number.
A fraction is a way to describe a part of a whole. such as the fraction ¼ can be described as 0.25.
The multiplication of the two fractions 4/7 and 5/6 can be done as,
4/7 × 5/6
Multiply the numerator and the denominator of the two fractions
= (4×5)/(7×6)
= 20/42
Dividing both the numerator and the denominator by 2 to simplify,
= 10/21
Hence, the multiplication of 4/7 x 5/6 as a fraction in the simplest form is 10/21.
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Prompt 1: A skilled worked requires at least 10 minutes, and no more than 20 minutes, to complete a certain task. The completion time X is a continuous random variable with density function f(x) = c/xº for 10 < x < 20 and f(x) = 0 for all other values of x. Find the expected time expected time for the worker to complete the task. Round your answer to three decimal places.
The expected time for the worked to complete the task is 6.0205
According to the question,
The probability density function of the random variable :
f(x) = c/x² , 10 < x < 20
Before finding expected time , we have to calculate the value of c
To find the value of c , we will integrate the pdf
=> \(\int\limits^{\infty}_{-\infty}{\frac{c}{x^2}} \, dx = 1\)
=>\(\int\limits^{20}_{10}{\frac{c}{x^2}} \, dx = 1\)
=> \(c[\frac{-1}{x} ] ^{20}_{10}= 1\)
=> c[-1/20 + 1/10] = 1
=> 0.05c = 1
=> c = 1/0.05
=> c = 20
So , the pdf = f(x) = 20/x² , 10 < x < 20
Now , E(x) = \(\int\limits^{20}_{10}{x\frac{20}{x^2}} \, dx\)
=> \(\int\limits^{20}_{10}{\frac{20}{x}} \, dx\)
=> 20log(20) - 20 log(10)
=> 20 log(2)
Expected time is 6.02
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Please help me its due in 30 mins
Answer:
-11 im pretty sure
Step-by-step explanation:
PLEASE HELP I HAVE LITTLE TIME
Suppose f(x) = x². What is the graph of g(x)-1/2(x)?
The graph of g(x) is also a parabola, but with its vertex shifted downwards and can be seen by plotting some points and joining them together.
What about the graph?The graph of g(x) = f(x) - 1/2(x) is obtained by subtracting half of x from the graph of f(x) = x². The function f(x) is a parabola with its vertex at the origin and opening upwards.
When we subtract 1/2(x) from this function, we shift the entire graph downwards by half of x at every point. This results in a new parabola with its vertex at the point (0,-1/8).
The new parabola opens upwards just like the original one, but is shifted downwards by a certain amount at every point.
Therefore, the graph of g(x) is also a parabola, but with its vertex shifted downwards. This can be seen by plotting some points and joining them together.
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how do I work this out? f(x) =-32x^2+25x+3
tan * 23 = 22/x. Hey
The solution of the given equation; tan 23 = 22 / x for the variable x as required is; 52.07.
What is the value of x in the given equation?It follows from the task content that the value of x in the given equation is to be determined.
Since the given equation is; tan (23) = 22 / x;
By multiplying both sides by; x / tan (23); we have that;
x = 22 / tan (23)
x = 22 / 0.4225
x = 52.07.
Ultimately, the solution of the equation for x is; 52.07.
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Many people take ginkgo supplements advertised to improve memory. Are those over the counter supplements effective?A study was conducted where 100 randomly selected adults were given 40 mg of Gingko and 105 randomly selected adults were given a placebo pill. Each group consumed the supplement 3 times/day. At the end of six weeks a test was done of short term memory. The average score for those taking the Gingko pill was 6.1 with a standard deviation of 1.2. The average score for those taking the placebo pill was 5.6 with a standard deviation of 1. Based on these results, is there evidence that Gingko is effective in improving short term memory. What is the value of the Test Statistic for this hypothesis test? Round Z to the 100ths place.
The value of the Test Statistic for this hypothesis test under the given condition round Z to the 100ths place is 1.96.
in the case of finding out that if Gingko is effective in improving short term memory we need to use hypothesis test considering there are two possibilities in null hypothesis
Ha: μ1 = μ2 ----( there is no difference measured between means of two groups)
Hb: μ1 ≠μ2 ------( there is difference measured between means of two groups)
formula for this test statistics is
\(Z = (x'1 - x'2) / \sqrt{(s1^2/n1 + s2^2/n2)}\)
here,
x'1 and x'2 = sample means
s1 and s2 = sample standard deviation
n1 and n2 = sample sizes
hence, the values are
x'1 = 6.1
x'2 = 5.6
s1 = 1.2
s2 = 1
n1 = 100
n2 = 105
staging the values in the given equation
\(Z = (6.1 - 5.6) / \sqrt{(1.2^2/100 + 1^2/105) }\)
≈ 1.96
The value of the Test Statistic for this hypothesis test under the given condition round Z to the 100ths place is 1.96.
Hence the value is greater than of z at α/2 = 0.025 we conclude that Gingko is effective in improving short term memory. so the supplements are effective.
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Which of the following is not a polynomial a) x²+√2x+3 b)x²+√2x+6 c)x³+3x²-3. d)6x+4
x²+√2x+3 and x²+√2x+6 are expressions that are not polynomial. (Option a and Option b)
What is polynomial expression?An expression that consists of variables, constants, and exponents that is combined using mathematical operations like addition, subtraction, multiplication, and division is referred to as a polynomial (No division operation by a variable).
A polynomial function is one that uses only non-negative integer powers or positive number coefficients of such a variables in such an expression like the quadratic function, cubic equation, and so on.
For the algebraic expression to be called a polynomial, the exponents in the algebraic expression should be non-negative integers. Also if an algebraic expression has a radical in it then it can not be called a polynomial.
a) x²+√2x+3. This expression is not a polynomial as the polynomial expression does not contain any radicals. √2 here is a radical root.
⇒ Hence, option a is not a polynomial expression.
b) x²+√2x+6.This expression is also not a polynomial expression as it has a radical √2 present in the expression.
⇒ Hence, option b is not a polynomial expression.
c) x³+3x²-3. This expression can be termed as a polynomial expression since all of the variables have positive integer exponents.
⇒ Hence, option c is a polynomial expression.
d) 6x+4. This expression is also a polynomial expression as all of the variables have positive integer exponents.
⇒ Hence option d is a polynomial expression.
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Use the law of cosines to find the value of X
what is summation notation calculator online
The summation notation calculator is a instrument is frequently referred to as a sigma notation calculator since it makes it simple to calculate the sum of a set of integers, also known as Sigma.
The consecutive addition of a group of numbers is known as a summation. One of the four fundamental arithmetic operations, along with subtraction, multiplication, and division, is addition. For a few numbers, particularly integers, it is easy to do, but with fractions and real numbers, it can be more difficult. This is where our summation calculator might be useful. The numbers can be manually entered or copied and pasted, separated by any non-numerical sign, with the exception of the minus and dot. There are shortcuts for computing the sums of particular sequences.
The lower and upper bounds, a mathematical formula to be used to compute each member of the sum series, and lastly the name of the variable to be used in the sigma expression must all be entered in the "Sigma notation" mode.
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What is the value of the expression 2344+835
The expression 2344 + 835 has a value of 3179 when evaluated because it is the result of adding the numbers
Evaluating the expression 2344+835From the question, we have the following parameters that can be used in our computation:
2344 + 835
The above statement is a summation expression that adds the values of 2344 and 835
Also, there is a need to check if there are like terms in the expression or not
This is because we are adding the terms
So, we have
2344 + 835 = 3179
This means that the value of the expression is 3179 i.e the result of adding the numbers
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If cosƟ+cos2Ɵ =1,the value of sin2Ɵ+sin4Ɵ is
(a) -1
(b) 0
(c) 1
(d) 2
It came rude when I typed. so, I took screenshot for your answer.
PLEASE MARK ME BRAINLIESTThe given equation are illustrations of trigonometry identities. The value of \(\sin^2\theta + \sin^4\theta\) is 1
Given that:
\(\cos \theta + \cos^2 \theta = 1\)
In trigonometry:
\(\sin^2 \theta + \cos^2\theta = 1\)
Rewrite as:
\(\sin^2 \theta = 1 - \cos^2\theta\)
Make \(\cos \theta\) the subject in \(\cos \theta + \cos^2 \theta = 1\)
\(\cos\theta = 1 - \cos^2 \theta\)
Compare \(\sin^2 \theta = 1 - \cos^2\theta\) and \(\cos\theta = 1 - \cos^2 \theta\)
\(\sin^2 \theta = \cos \theta\)
So:
\(\sin^2\theta + \sin^4\theta\) becomes
\(\sin^2\theta + \sin^4\theta = \sin^2\theta + (\sin^2\theta)^2\)
Substitute \(\sin^2 \theta = \cos \theta\)
\(\sin^2\theta + \sin^4\theta = cos\theta + (cos\theta)^2\)
\(\sin^2\theta + \sin^4\theta = cos\theta + cos^2\theta\)
Recall that: \(\cos \theta + \cos^2 \theta = 1\)
This means:
\(\sin^2\theta + \sin^4\theta = 1\)
Hence, the value of \(\sin^2\theta + \sin^4\theta\) is 1
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Is 12/6 an integer??????
NO 12/6 IS NOT A INTEGER
Step-by-step explanation:
A INTEGER IS A NUMBER WITH A SUBTRACTION SIGN IN FORNT OF IT LIKE -5
What is the volume of the following rectangular prism? 4 units 2 1/8 units
the volume of the prism is simply the area of any of the sides times the length, so in this case the shaded area times 4.
\(\stackrel{area}{\left( 2\frac{1}{8} \right)}(\stackrel{length}{4})\implies \left( \cfrac{17}{8} \right)(4)\implies \cfrac{17}{2}\implies 8.5~units^3\)
Answer: 8 1/2
Step-by-step explanation: Khan
Which is the net for this rectangular prism?
Answer:
On the left the one down below
Step-by-step explanation: I check it to make sure it was right
-2p - 6(p - 4) + 22
(Explanation)
Answer:
= -8p+46
Step-by-step explanation:
Let's simplify step-by-step.
−2p−6(p−4)+22
Distribute:
=−2p+(−6)(p)+(−6)(−4)+22
=−2p+−6p+24+22
Combine Like Terms:
=−2p+−6p+24+22
=(−2p+−6p)+(24+22)
=−8p+46
(There u go ;)
please help with this question!
Answer: The first 3 options
Step-by-step explanation:
You have to make sure that the given variable would be able to equal -5. The \(\geq\) sign in the second and third answer show that the variable could be equivalent to -5.
Answer:
g > -7, f ≤ -5 and g ≥ -5
Step-by-step explanation:
the < and > symbols mean less than and greater than respectively, but not including. Therefore -5 cannot be a valid solution if the range is (for example) g > -5. However, ≤ and ≥ mean less/greater than or equal to, so -5 would be a valid solution for g ≥ -5 (for example).
If a pistol bullet is fired vertically at an initial speed of 100 m/s, the height in metres after
t seconds is given by h = 100t – 10t2.
A)Find the maximum height attained by the bullet
B)When does the bullet return to the ground?
Answer:
agsgscahabscsgsgsb
Step-by-step explanation:
why yu gotta be annoyinshshahjsgshaacsg
nobody gonna answer yu cause you did this to me
Answer:
0.03 0.15 200m/s=0.15 k
Step-by-step explanation:
I took the answers and i went to go divide them and i did not get it still but you could just put you divided it 2 so get the answer
the last digit of the heights of statistics students were obtained as part of an experiment conducted for a class. use the following frequency distribution to construct a histogram. what can be concluded from the distribution of the digits? specifically, do the heights appear to be reported or actually measured?
The frequency distribution of the digits indicates that the heights were reported rather than actually measured. This is because the frequency of the digits is not evenly distributed, which would be expected for a set of actual measurements.
Frequency Distribution:
Digit Frequency
0 3
1 5
2 9
3 5
4 3
5 4
6 4
7 4
8 2
9 1
From the distribution of the digits, it appears that the heights were reported rather than actually measured. This is because the frequency of the digits is not evenly distributed, which would be expected for a set of actual measurements.
The frequency distribution of the digits indicates that the heights were reported rather than actually measured. This is because the frequency of the digits is not evenly distributed, which would be expected for a set of actual measurements. For example, the frequency of the digit '2' is more than twice as high as the frequency of the digits '1' and '3', which is not likely to occur in a set of actual measurements.
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the null hypothesis . group of answer choices all of the other choices are correct. is denoted by the symbol h1 is always stated in terms of sample statistics states that the treatment has no effect
The null hypothesis is denoted by the symbol H0, not H1. The null hypothesis is a statement that is typically formulated in terms of population parameters or characteristics, not sample statistics. It states that there is no significant or meaningful effect or relationship between variables or treatments under investigation.
The alternative hypothesis (H1 or Ha) is the complementary statement to the null hypothesis, representing the claim or hypothesis that contradicts the null hypothesis. The alternative hypothesis is often formulated to suggest that there is a significant effect or relationship present.
The null hypothesis, denoted by the symbol H0, is a fundamental concept in hypothesis testing and statistical inference. It is formulated as a statement about the population parameters or characteristics under investigation. The null hypothesis typically assumes that there is no significant effect, difference, or relationship between variables or treatments being studied.
In statistical hypothesis testing, researchers aim to gather evidence to either reject or fail to reject the null hypothesis. If the evidence is strong enough, the null hypothesis is rejected in favor of the alternative hypothesis, suggesting that there is a significant effect or relationship present.
The alternative hypothesis, denoted by H1 or Ha, is the complement to the null hypothesis. It is usually stated as the hypothesis that contradicts the null hypothesis and supports the researcher's claim or hypothesis. The alternative hypothesis asserts that there is a significant effect, difference, or relationship between variables or treatments.
It is important to note that the formulation of the null and alternative hypotheses depends on the research question and the specific context of the study. The null hypothesis is essential in hypothesis testing as it provides a baseline against which the alternative hypothesis can be compared and evaluated using statistical methods.
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If e0 = 1, then ln 1 = _______?0110e
Given: An exponential equation
\(e^0=1\)Required: To determine the value of
\(\ln1\)Explanation: The exponential and logarithmic functions are inverse of each other.
If
\(\begin{gathered} y=e^x\text{ then,} \\ x=\log_ey \\ \Rightarrow x=\ln y \end{gathered}\)Here we have
\(e^0=1\)Hence,
\(\ln1=0\)Final Answer: Option A is correct.
\(\ln1=0\)The size of an insect population doubles every week. If there are 25 insects initially present, how many insects will there be in eight weeks?
Answer:
tence there will be 6,00 insects abter 8 weeks.
Step-by-step explanation:
Find the value of x that would make p the incenter of the triangle. x = find the value of x that would make p the circumcenter of the triangle. x =
The solutions are,
x = 7° is the value of x that will make P the triangle's incenter.
P, the circumcenter of the triangle, is made by the value of x, which is x = 6°.
Given condition;
The triangle has a point of concurrency at P. Find the value of x that would make P the incenter of the triangle. x = Find the value of x that would make P the circumcenter of the triangle;
To know the values and relations;
Incenter of a triangle:
A triangle's incenter is the point at which its circumscribed circle is at its center.
Given that x determines P, the triangle's incenter, we may calculate the following;
(3x + 3) = 24 x = 21/3 = 7.
x = 7° is the value of x that will make P the triangle's incenter.
Triangle circumcenter:
The triangle's circumcenter is the center of the circle that encircles the triangle.
As a result, the distance between P and the vertices is equal to the radius of the circle circumscribed by,
(5x - 4) = 26 x = 30/5 = 6
P, the circumcenter of the triangle, is made by the value of x, which is x = 6°.
Hence,
The value of x that will make the P the incenter of the triangle is x = 7°
The value of x, which makes P, the circumcenter of the triangle, is x = 6°
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The price of Stock A at 9 A.M. was $15.75. Since then, the price has been increasing at the rate of $0.05 per hour. At noon, the price of Stock B was $16.53. It begins to decrease at a rate of $0.13 per hour. If the stocks continue to increase and decrease at the same rates, in how many hours will the prices of the stocks be the same?
The prices of the stocks will be the same
nothing hour(s) after noon.
Answer: I think is 3.5
Step-by-step explanation:
Felix used place value and the distributive property to rewrite the expression 9(278). His work is shown below. 9(278) = 9(200 + 70 + 8) What should Felix do to find the product? Select all that apply. Multiply 9(200) and multiply 70(8). Multiply 9(200), 9(70), and 9(8). Multiply 9(200) and then add (70 + 8). Distribute the 9 to each addend. Find the sum of (1,800 + 630 + 72).
Step-by-step explanation:
Distributive property is as follows :
a(b+c) = ab + ac
Felix used place value and the distributive property to rewrite the expression 9(278).
Place value of 278 = 200 + 70 +8
He has done like : 9(278) = 9(200 + 70 + 8). Now, the steps are as follows :
9(278) = 9(200 + 70 + 8)
= 9(200)+9(70)+9(8)
= 1800 + 630 +72
= 2502
Hence, option (d) "Distribute the 9 to each addend. Find the sum of (1,800 + 630 + 72)" should be the correct answer.
Answer:
its B D and E
Step-by-step explanation: