Answer:
answers are 35, 3, and 15
Step-by-step explanation:
the first blank is 35
the Second blank is 3
the thired blank is 15
have a nice day!
35, 3, and 15 trust me
when there are fractions in an equation, how do you determine what number to multiply by in order to rewrite the equation into a simpler form?
To make an equation with fractions simpler we will be required to take up and LCM and cross-multiplication.
When an equation has fractions, there can be a case where each side, the LHS and the RHS, have multiple fractions with different denominators or even whole numbers.
In this case, first, you have to make sure to take an LCM for fractions on each side and make sure each side has only one denominator and all the constants and variables are a part of that fraction.
Then you have to take the denominator from each side and then multiply it with the numerator of the other. For example-
If an equation looks like [2x - 3]/5 = [4x + 8]/7
Here LHS has 5 as the denominator while RHS has 7
Hence, we will take 5 over to the RHS and 7 to LHS to get
7 X [2x - 3] = 5 X [4x + 8]
Now we have gotten our simpler form.
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1.
What is the measure of one interior angle of a regular nonagon?
2. How many sides does a regular n-gon have if the measure of
one interior angle is 165?
3. The expressions -2x + 41 and 7x - 40 re
The measure of one interior angle of a regular nonagon (a polygon with nine sides) can be found using the formula: (n-2) * 180° / n, where n represents the number of sides of the polygon.
Applying this formula to a nonagon, we have (9-2) * 180° / 9 = 140°. Therefore, each interior angle of a regular nonagon measures 140°.
To determine the number of sides in a regular polygon (n-gon) when the measure of one interior angle is given, we can use the formula: n = 360° / x, where x represents the measure of one interior angle. Applying this formula to a given interior angle of 165°, we have n = 360° / 165° ≈ 2.18. Since the number of sides must be a whole number, we round the result down to 2. Hence, a regular polygon with an interior angle measuring 165° has two sides, which is essentially a line segment.
The expressions -2x + 41 and 7x - 40 represent algebraic expressions involving the variable x. These expressions can be simplified or evaluated further depending on the context or purpose.
The expression -2x + 41 represents a linear equation where the coefficient of x is -2 and the constant term is 41. It can be simplified or manipulated by combining like terms or solving for x depending on the given conditions or problem.
The expression 7x - 40 also represents a linear equation where the coefficient of x is 7 and the constant term is -40. Similar to the previous expression, it can be simplified, solved, or used in various mathematical operations based on the specific requirements of the problem at hand.
In summary, the expressions -2x + 41 and 7x - 40 are algebraic expressions involving the variable x. They can be simplified, solved, or used in mathematical operations based on the specific problem or context in which they are presented.
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Suppose the mean is 80 and the variance is 400 for a population. In a sample where n=100 is randomly taken, 95% of all possible sample means will fall above 76.71. True False
The statement is true that 95% of all possible sample means will fall above 76.71.
We know that the sample mean can be calculated using the formula;
\($\bar{X}=\frac{\sum X}{n}$\).
Given that the mean is 80 and the variance is 400 for the population and the sample size is 100. The standard deviation of the population is given by the formula;
σ = √400
= 20.
The standard error of the mean can be calculated using the formula;
SE = σ/√n
= 20/10
= 2
Substituting the values in the formula to get the sampling distribution of the mean;
\($Z=\frac{\bar{X}-\mu}{SE}$\)
where \($\bar{X}$\) is the sample mean, μ is the population mean, and SE is the standard error of the mean.
The sampling distribution of the mean will have the mean equal to the population mean and standard deviation equal to the standard error of the mean.
Therefore,
\(Z=\frac{76.71-80}{2}\\=-1.645$.\)
The probability of the Z-value being less than -1.645 is 0.05. Since the Z-value is less than 0.05, we can conclude that 95% of all possible sample means will fall above 76.71.
Conclusion: Therefore, the statement is true that 95% of all possible sample means will fall above 76.71.
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Why we should give importance to the filipinos who give honor for our country?
(ESP)
It is important to give importance to the Filipinos who give honor to our country because they have sacrificed and dedicated their time and effort for the betterment of our nation.
These Filipinos are the ones who have made a significant impact on our country's progress and development, and without them, our country would not be where it is today. Giving importance to these Filipinos also serves as a way to show our gratitude and appreciation for their contributions. Additionally, recognizing and honoring these Filipinos can inspire and motivate others to do the same and contribute to the betterment of our country. Therefore, it is essential to give importance to the Filipinos who give honor to our country.
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3x + 4 =22 what is the value of x
Answer:
Step-by-step explanation:
I’m pretty sure x= 10
Answer:
x=6
Step-by-step explanation:
please help. it's my bell ringer and I will be late.
If you want the probability of randomly drawing a red marble to be 3/5, you need to add 13 red marbles.
How many red marbles must be added?
The probability of drawing a red marble is equal to the quotient between the number of red marbles and the total number of marbles in the bag.
Initially, there are 12 red marbles and 32 in total, so if we add another x red marbles, we will have:
12 + x red marbles.32 + x in total.Then the probability will be:
p = (12 + x)/(32 + x)
And we want this to be 3/5, then we need to solve:
(12 + x)/(32 + x) = 3/5
(12 + x)*5 = 3*(32 + x)
60 + 5x = 96 + 3x
5x - 3x = 96 - 60
2x = 36
x = 36/2 = 13
x = 13
You need to add 13 red marbles.
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what is the domain of f(x)=9-x²
A(.fx)≥9
B.All real numbers
C.-3≤x≤3
D. x≤9
Answer:
B. all real numbers
Step-by-step explanation:
hope that helps
Answer:
B hope this helps :)
Step-by-step explanation:
suppose f(/3) = 4 and f '(/3) = −3, and let g(x) = f(x) sin(x) and h(x) = cos(x)/f(x). find the following
(a) g'(π/3) = 12. This can be found using the product rule, which states that the derivative of f(x) g(x) is f'(x) g(x) + f(x) g'(x). In this case, f(x) = sin x and g(x) = f(x), so the product rule gives us: g'(x) = f'(x) g(x) + f(x) g'(x)
Plugging in x = π/3 and using the fact that f(π/3) = 4 and f'(π/3) = −3, we get g'(π/3) = (-3) 4 + 4 g'(π/3)
Solving for g'(π/3), we get g'(π/3) = 12.
(b) h'(π/3)
The h'(π/3) = −3/4, this can be found using the quotient rule, which states that the derivative of f(x)/g(x) is (g'(x) f(x) - f'(x) g(x)) / [g(x)]^2. In this case, f(x) = cos x and g(x) = f(x), so the quotient rule gives us h'(x) = (f'(x) g(x) - f(x) g'(x)) / [g(x)]^2
Plugging in x = π/3 and using the fact that f(π/3) = 4 and f'(π/3) = −3, we get: h'(π/3) = ((-3) 4 - 4 (-3)) / (4)^2 = -3/4
The product rule and quotient rule are two important differentiation rules that can be used to find the derivatives of composite functions. The product rule states that the derivative of f(x) g(x) is f'(x) g(x) + f(x) g'(x). The quotient rule states that the derivative of f(x)/g(x) is (g'(x) f(x) - f'(x) g(x)) / [g(x)]^2.
In this problem, we were given that f(π/3) = 4 and f'(π/3) = −3. We were then asked to find g'(π/3) and h'(π/3). To find g'(π/3), we used the product rule. To find h'(π/3), we used the quotient rule.
The product rule and quotient rule are powerful tools that can be used to find the derivatives of a wide variety of functions. They are essential for anyone who wants to understand calculus.
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"complete question"
Suppose f(π/3) = 4 and f '(π/3) = −3, and let g(x) = f(x) sin x and h(x) = (cos x)/f(x). Find the following.
(a) g'(π/3)
(b) h'(π/3)
Brandon and Jerry like to play video games. Brandon has vvv video games, and Jerry has 292929 video games. Together they have a total of 737373 video games.
Answer:
v + 29 = 73 This is the equation
44 is the answer to this equation. If you needed it
Step-by-step explanation:
Brandon has an unknown amount of video games, which we're selling v, adn Jerry has 29 video games. All together, they have 73 video games.You can represent the amount of games that Jerry and Brandon have as a sum (addition)v + 29You know that together they have 73 gamesYou can set the two expressions equal to describe this situation with an equation v + 29 = 73You can write this as 29 + v = 73, 73 = 29 + v, or 73 = v + 29Anyone of the equations is correctSo the equation is v + 29 = 73 or any of the equations I list
Have an Awesome Day and Well I Hope This Helps
when the relationship between two variables is explained by a third, unmeasured factor, it is referred to as a ______ relationship.
When the relationship between two variables is explained by a third, unmeasured factor, it is referred to as a spurious relationship.
Completing the statement appropriatelyA spurious relationship occurs when there appears to be a causal relationship between two variables, but in reality, the relationship is not genuine.
Instead, the observed relationship is due to the effect of a third variable, which is not being measured or controlled for.
For example, a researcher finds that there is a strong correlation between ice cream sales and the number of drownings at a beach.
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Find the solution to the system
of equations.
4
32
L
ܝܙ
-4-3-2-1
123
Vy=2x+3 B
-1
-2
-3
-4
1 2 3 4
y=x
([?], [ ])
Answer: (-1, 1)
Step-by-step explanation:
The solution is the point of intersection since it satisfies both equations (since the point lies on both of their graphs).
For what value of the constant c is the function f continuous on (-infinity, infinity)?
f(x)= cx^2 + 2x if x < 3 and
x^3 - cx if x ≥ 3
The value of c that makes the function f continuous on (-∞, ∞) is 3.
To find the value of c that makes the function f continuous at x = 3, we should calculate the left and right-hand limits for the function at x = 3. If both the limits are equal, the function f will be continuous at x = 3. We will use this criterion to determine the value of c.
For x < 3,f(x) = cx² + 2x
For x ≥ 3,f(x) = x³ - cx
f(x) is continuous at x = 3, if
limx→3- f(x) = limx→3+ f(x)
limx→3- (cx² + 2x) = limx→3+ (x³ - cx)(3)²c(3) + 2(3) = 3³ - c(3)c = 3
Thus, the value of c that makes the function f continuous on (-∞, ∞) is 3.
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how is 14 - (-2) = 16?
I just need someone to explain how this works lol ty
Answer:
because
Step-by-step explanation:
when you make 16-2 it equals= 14
If the factors of function f are (x - 6) and (x - 1), what are the zeros of function f?
PLSS HELP. WILL GIVE BRAINLIEST TO WHOEVER GETS IT RIGHT FIRST
Answer:
it is a linear graph ♂u think that at what distans he do read page in a hour
Need Help on this homework
Yes, the figure shown in the xy-coordinate plane is a parallelogram because side OP is parallel to side TS and side OT is parallel to side PS
How to determine whether the quadrilateral is a parallelogram by using slope?In order for any quadrilateral to be considered a parallelogram, two pairs of its parallel sides must be equal (congruent). Therefore, we would determine the slope of each side by using this mathematical equation:
Slope (m) = (y₂ - y₁)/(x₂ - x₁)
For side OP, the slope is given by:
Slope (m) = (b - 0)/(a - 0)
Slope (m) = b/a.
For side TS, the slope is given by:
Slope (m) = (0 - )/(c - (a + c))
Slope (m) = -b/-a = b/a
Therefore, side OP is parallel to side TS.
For side OT, the slope is given by:
Slope (m) = (0 - 0)/(c - 0)
Slope (m) = 0.
For side PS, the slope is given by:
Slope (m) = (b - b)/((a + c) - c)
Slope (m) = 0
In conclusion, the figure shown above is a parallelogram because side OT is parallel to side PS and side OP is parallel to side TS.
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We want to obtain a sample to estimate a population mean. Based on previous evidence, researchers believe the population standard deviation is approximately σ=68.8. We would like to be 99.5% confident that the estimate is within 0.1 of the true population mean. How large of a sample size is required? last time i posted this, someone answered n= 3,474,013 and it was incorrect
To achieve a 99.5% confidence level with an interval of 0.1, the required sample size depends on the desired level of precision and the estimated population standard deviation. In this case, the sample size required is approximately 13,457.
To calculate the required sample size, we can use the formula:
\[ n = \left(\frac{{Z \cdot \sigma}}{{E}}\right)^2 \]
Where:
- n is the required sample size.
- Z is the Z-score corresponding to the desired confidence level (99.5% confidence level corresponds to Z = 2.807).
- σ is the estimated population standard deviation (σ = 68.8).
- E is the desired level of precision (E = 0.1).
Plugging in the given values, we have:
\[ n = \left(\frac{{2.807 \cdot 68.8}}{{0.1}}\right)^2 \approx 13,457 \]
Therefore, a sample size of approximately 13,457 is required to estimate the population mean with 99.5% confidence and within a precision of 0.1.
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A particle moves along the x-axis so that at time t≥ 0 its position is given by
x(t) = −t³ + 3t² + 24t. Determine the speed of the particle at t = 3.
Answer:
x(3)=72
Step-by-step explanation:
-27+27+72=72
What is the difference between 10 and 12?
Answer:
there is 2 spaces between them, and that 10 has 2 factors and 12 has 3 factors.
Step-by-step explanation:
3x + 4 = 5x -10 true or false this equation can be simplified combining like terms to become 8x + 4= -10
what type of function is y=x^2+6x+5
Hello.
\(\mathrm{y=x^{2} +6x+5}\) is a quadratic function, because it has an \(\mathrm{x^{2} }\) (x squared, or x times x) term.
Here's what linear functions look like:
\(\mathrm{y=mx+b}\)
A graph of a linear function is a line.
Quadratic functions look like so:
\(\mathrm{y=ax^{2} +bx+c}\)
A graph of a quadratic function is a parabola.
Therefore, the given function is a quadratic function.
I hope this helps.
Have a nice day.
\(\boxed{imperturbability}\)
Rewrite it in for y=a(1+r)^t
Answer:
I don't get it please elaborate!
Step by Step Explanation:
Thank you!
I need help! Im very confused!
Answer:
Surface area of net = 310 cm²
Step-by-step explanation:
Given:
Dimension of two same rectangle = 11 cm by 9 cm
Dimension of single rectangle = 11 cm by 7 cm
Height of two triangle = 5 Cm
Base of two triangle = 7 Cm
Find;
Surface area of net
Computation:
Surface area of net = Surface area of two same rectangle + Surface area of single rectangle + Surface area of two same triangle
Surface area of net = 2[l x b] + [l x b] + 2[(1/2)(b)(h)]
Surface area of net = 2[11 x 9] + [11 x 7] + 2[(1/2)(7)(5)]
Surface area of net = 198 + 77 + 35
Surface area of net = 310 cm²
3g = 15
Help with this one
Step-by-step explanation:
g=15
3
g=5
hope U mean this.
Answer:
g = 5
Step-by-step explanation:
First, find a number in common between 15 and 3, which is 5. If you divide 15 by 3 you'd know that g is 5.
A store sells shirts that are either small, medium, or large. The colors are
either red, blue, green, or white. What is the probability someone will
select a large green shirt?
The requried probability someone will select a large green shirt is 1/12.
What is probability?Probability can be defined as the ratio of favorable outcomes to the total number of events.
The probability of choosing a large shirt is the number of large shirts divided by the total number of shirts. The probability of choosing a green shirt is the number of green shirts divided by the total number of shirts. To find the probability of both events happening (choosing a large green shirt), you would multiply the probabilities:
P(Large) = 1 / 3
P(Green) = 1 / 4
P(Large and Green) = P(Large) × P(Green)
P(Large and Green) = 1 / 3 × 1/4 = 1/12
Thus, the requried probability someone will select a large green shirt is 1/12.
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I'm begging you. Please help me. Its 12:23 at night and these are the last problems. I am BEGGING you. PLEASE don't steal these points, or put in a fake link.
Step-by-step explanation:
First answer I hope it will help
CAN SOMEONE HELP ME PLEASE ASAP!
Answer:
It is better to get the 14 ounce box
Step-by-step explanation:
The unit rate (so how much money per ounce) for the 10 ounce box is roughly $0.176 per ounce.
The unit rate for the 14 ounce box is roughly $0.172
So it is slightly cheaper.
I'm not 100% sure I did this right, but I do believe this is the right answer.
I hope this helped.
Have a good day!
This is a site to help with learning unit rate, it explains it well and clear, its not a scam, but I can get if you don't want to use it, its just for help if you need it :)
https://www.wikihow.com/Calculate-Unit-Rate
Eli wants to purchase some new school supplies. He wants to buy a calculator that costs $24 and some notebooks for school. Each notebook costs $2. Eli only has $37 to spend.
Let n represent the number of notebooks that Eli buys.
Which inequality describes this scenario?
37 Greater than or equal to 2n+24
37 < 2n+24
37 > 2n+24
37 Less than or equal to 2n+24
The inequality that models the scenario is the first one:
$24 + $2*n ≤ $37
Solving that we conclude that Eli can buy at most 6 notebooks.
Which inequality describes this scenario?
We know that Eli wants to buy a calculator that costs $24 and some notebooks, such that each notebook costs $2.
Then If Eli buys the calculator and n notebooks the total cost will be:
$24 + $2*n
We know that Eli has a total of $37 to spend, so that is the maximum amount he can spend. Thus, we can write the inequality:
$24 + $2*n ≤ $37
So the correct option is the first one.
Now also let's solve the inequality for n.
$24 + $2*n ≤ $37
$2*n ≤ $37 - $24
$2*n ≤ $13.
n ≤ $13/$2
n ≤ 6.5
So Eli can buy at most 6 notebooks.
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please help been stuck on this forever..
Using cosine law, the missing angle of the triangle is as follows:
∠APC = 46.6 degrees.'
How to find the angle of a triangle using cosine law?The angles of a triangle can be found using cosine law as follows:
The triangle is named ΔCAP where
c = 18.1 ma = 11.4 mp = 13.2 mTherefore, using the cosine law, we can find ∠APC
p² = a² + c² - 2ac cos ∠APC
13.2² = 11.4² + 18.1² - 2(11.4)(18.1) cos ∠APC
174.24 = 129.96 + 327.61 - 412.68 cos ∠APC
174.24 = 457.57 - 412.68 cos ∠APC
174.24 - 457.57 = - 412.68 cos ∠APC
- 283.33 = - 412.68 cos ∠APC
cos ∠APC = -283.33 / -412.68
cos ∠APC = 0.68656101579
∠APC = cos ⁻¹ 0.68656101579
∠APC = 46.6415038714
∠APC = 46.6 degrees.
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SOMEONE ANSWER THIS PLEASE IM DOING A TEST RN JUST ANSWER IT
Answer:
no
Step-by-step explanation:
if it has to be linear it would have to be a straight line in this case the function and line are not perfectly straight instead this is exponential growth