Answer:
i am not play free fire
muje school dhyan nahi ate eseleye
11. Simplify the equation below.
(12x +9y-15) + '. (&x-12 y-20)
A. 10x + 3y -15
B. 10x + 3y - 5
C. 10x +3y +15
D. 10x + 3y +5
i think it should be answer B
I believe its also b after working it out for around 20 minutes i have to come to the conclusion that its B this can be APPROVED by the nation math's government department
How many solutions does the equation 6n − 6n − 12 = 14 − 2 have? two one none infinite
Answer:
no solutions
Step-by-step explanation:
6n - 6n - 12 = 14 - 2 = 12 ( add 12 to both sides )
0 = 24 ← not possible
this indicates the equation has no solution
how to solve 2+(n-1)3
Answer:
3n - 1
Step-by-step explanation:
2+(n-1)3
=> 2 + 3*n -3*1
=> 2 + 3n - 3
=> 3n - 1
Hope you understand!!
If you have 12 candies three cherries, four grape, and five lemon what is the probability of getting lemon?
Hii :)
4/12 = 2/6=1/3
All you need to do is take the amount of grapes (4) and put it over the total amount of candy (12). Simplify,then solve.
Hope this helps.
~NatLikesAnime~
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Answer:
41.67%
Step-by-step explanation:
I guessing you want a percentage, and there’s two ways to find it but I’m going to do this way:
divide 100 by the denominator, and then multiply both numerator and denominator by the answer.
The numerator: 5
Denominator: 12
So we has 5/12
1. Divide 100 by 12
= 8.3333333333333
2. Now we multiply both sides by 8.3333333333333
5 x 8.3333333333333 = 41.666666666667
12 x 8.3333333333333 = 100
= 41.666666666667/100
3. Round
41.666666666667 = 41.67
Hence that means that, I have a 41.67 % chance of getting the lemon candy.
A survey asked 200 campers to choose their favorite activity. The results are displayed in this circle graph.
How many campers chose basketball as their favorite activity?
26 campers
36 campers
44 campers
58 campers
Answer:
it is 44 campers
Step-by-step explanation:
hope it helps
what’s the answer choice?
Prove that e^pi is bigger than pi^e with out calculating, with proves and evidence
Thank you
Answer:
ln(e)/e > ln(π)/π ⇒ e^π > π^e
Step-by-step explanation:
You want a proof that e^π > π^e.
Comparison functionConsider the function f(x) = ln(x)/x. Its derivative is ...
f'(x) = (1 -ln(x))/x^2
The derivative is zero where ln(x) = 1, or x = e. It is negative for values of x > e, so f(x) has a maximum at x = e and a negative slope for x > e. This means f(x) > f(y) for e ≤ x < y.
Comparison of intereste^π > π^e
Taking natural logs:
ln(e^π) > ln(π^e)
π·ln(e) > e·ln(π)
ln(e)/e > ln(π)/π . . . . . . . divide by π·e
Based on the above, since e < π, f(e) > f(π), so this comparison statement is true.
ln(e)/e > ln(π)/π ⇒ e^π > π^e . . . . QED
what doe it mean to be happy to you?
To be happy wow it’s an amazing feeling and it’s a wonderful experience.To be happy you smile like crazy and your just feeling great.You feel like no one worries your in your own little world with smiles and sunshine.To be happy is great because I’m actually me and I can escape from reality.My oh my to be happy is wonderful I wish we all could be happy for then the world will be great
Find the sum of the equation
Answer:
\(\frac{{y}^{2}+13y-6}{{(y-1)}^{2}(y+7)}\)
Step-by-step explanation:
1) Rewrite \({y}^{2}-2y+1y\) in the form\({a}^{2}-2ab+{b}^{2}\), where a = y and b = 1.
\(\frac{y}{{y}^{2}-2(y)(1)+{1}^{2}}+\frac{6}{{y}^{2}+6y-7}\)
2) Use Square of Difference: \({(a-b)}^{2}={a}^{2}-2ab+{b}^{2}\).
\(\frac{y}{{(y-1)}^{2}}+\frac{6}{{y}^{2}+6y-7}\)
3) Factor \({y}^{2}+6y-7\).
1 - Ask: Which two numbers add up to 6 and multiply to -7?
-1 and 7
2 - Rewrite the expression using the above.
\((y-1)(y-7)\)
Outcome/Result: \(\frac{y}{(y-1)^2} +\frac{6}{(y-1)(y+7)}\)
4) Rewrite the expression with a common denominator.
\(\frac{y(y+7)+6(y-1)}{{(y-1)}^{2}(y+7)}\)
5) Expand.
\(\frac{{y}^{2}+7y+6y-6}{{(y-1)}^{2}(y+7)}\)
6) Collect like terms.
\(\frac{{y}^{2}+(7y+6y)-6}{{(y-1)}^{2}(y+7)}\)
7) Simplify \({y}^{2}+(7y+6y)-6y\) to \({y}^{2}+13y-6y\)
\(\frac{{y}^{2}+13y-6}{{(y-1)}^{2}(y+7)}\)
\(\boldsymbol{\dfrac{y}{y^{2}-2y+1 }+\dfrac{6}{y^{2}+6y-7 } \ \ \to \ \ \ Exercise \ to \ solve. }\)
Factor y² - 2y + 1. Factor y² + 6y -7.
\(\bf{\dfrac{y}{(y-1){2} }+\dfrac{6}{(y-1)(y+7)} }\)
To add or subtract expressions, expand them so their denominators are the same. The least common multiple of (y - 1)² and (y - 1)(y + 2) it is (x + y)(y - 1)². Multiply \(\bf{\frac{y}{(y-1)^{2} } }\) by \(\bf{\frac{y+7}{y+7}. }\) Multiply \(\bf{\frac{6}{(y-1)(y+7)} \ by \ \frac{y-1}{y-1}. }\)
\(\bf{\dfrac{y(y+7)}{(y+7)(y-1)^{2} }+\dfrac{6(y-1)}{(y+7)(y-1)^{2} } }\)
Since \(\bf{\frac{y(y+7)}{(y+7)(y-1)^{2} }\ and \ \frac{6(y-1)}{(y+7)(y-1)^{2} } }\) have the same denominator, add their numerators to add them together.
\(\bf{\dfrac{y(y+7)+6(y-1)}{(y+7)(y-1)^{2} } }\)
Do the multiplications on y(y + 7) + 6(y - 1).
\(\bf{\dfrac{y^{2} +7+6y-1}{(y+7)(y-1)^{2} } }\)
Combine like terms in y² + 7y + 6y - 6.
\(\bf{\dfrac{13-6y+1}{(y+7)(y-1)^{2} } }\)
xpande (y+7)(y−1)².
\(\bf{\dfrac{13y-6+y^{2} }{y^{3}+5y^{2}-13y+7 } \ \ \to \ \ \ Answer }\)
\(\huge \red{\boxed{\green{\boxed{\boldsymbol{\purple{Pisces04}}}}}}\)
how many groups of 4/6 are in 2. Then write a division equation for the model.
Answer:
3 groups.
Step-by-step explanation:
Fraction division:
\(\text{To find how many groups of} \ \dfrac{4}{6} \ \text{are in 2, just divide 2 by $\dfrac{4}{6}$}\).
Use KCF method.
Keep the first fraction.Change division to multiplication.Flip the second fraction.\(2 \div \dfrac{4}{6} = 2 *\dfrac{6}{4}\)
\(=1*\dfrac{6}{2}\\\\= 3 \ groups\)
Sydney and Riley work at a dry cleaners ironing shirts. Sydney can iron 15 shirts per hour, and Riley can iron 10 shirts per hour. Riley worked 5 more hours than Sydney and they ironed 150 shirts between them. Determine the number of hours Sydney worked and the number of hours Riley worked.
Answer:
Sydney worked for 4 hours and Riley worked for 9.
Step-by-step explanation:
Riley worked 5 more hours than Sydney we can add the amount of shirts that Riley can do per hour (10) times the extra amounts of hours that the problems says she does (5).
The equation:
15x+10x+50=150
Solving it:
25x+50=150
25x=100
x=4.
Sydney worked for 4 hours ironing shirts and since Riley worked for 5 more hours than Sydney, 4+5=9. Riley worked for 9 total hours.
how do you solve this problem ??
Answer:
\(x=3c\sqrt{a} -b^2\)
Step-by-step explanation:
\(\sqrt{a} =\dfrac{x+b^2}{3c}\)
Multiply both sides by 3c:
\(\implies \sqrt{a} \cdot 3c=\dfrac{(x+b^2) \cdot 3c}{3c}\)
\(\implies 3c\sqrt{a} =x+b^2\)
Subtract \(b^2\) from both sides:
\(\implies 3c\sqrt{a} -b^2=x+b^2-b^2\)
\(\implies 3c\sqrt{a}-b^2=x\)
Switch sides:
\(\implies x=3c\sqrt{a} -b^2\)
Reliable ______ are what make your research paper solid and strong. Make sure to find the best sources for your project.
Reliable sources are what make your research paper solid and strong.
Reliable sources are crucial in ensuring that your research paper is solid and strong. It is important to conduct thorough research and choose only the most credible sources to support your arguments and ideas. By utilizing high-quality sources, you can add depth and validity to your work, ultimately leading to a more impactful and successful paper.
A reliable source is America's Sunday morning talk show on CNN from 1992 to 2022, focusing on analysis and commentary on American media. It airs at CNN's WarnerMedia Studios in New York City from 11:00 AM to 12:00 PM ET. He also broadcasts internationally on CNN International.
This program was originally designed to analyze media coverage of the Persian Gulf War, but has since focused on media coverage of the Valerie Prime incident, the Iraq war, Mark Felt's trip as the Deep Throat, and many other things and internal information. On August 18, 2022, CNN canceled the show and host Brian Settler announced he was leaving the network. The final episode will air on August 21, 2022.
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How would you solve for M in this equation?
E=\(\frac{1}{2}\)\(mv^{2}\)
What number can I multiply by to get 50, but add to get 14?
Answer:
there is no number that can do that the closest you can get is 7 and 7 giving you 49 when multplied
Step-by-step explanation:
Answer:
10 × 2 × 2 = 50
10 + 2 + 2 = 14
Solve: (x2−x−6/x2)=(x-6/2x)+(2x+12/x)
After multiplying each side of the equation by the LCD and simplifying, the resulting equation is: ?
To solve the equation (x² - x - 6) / x² = (x - 6) / (2x) + (2x + 12) / x, we need to multiply each side of the equation by the least common denominator (LCD) to eliminate the fractions.
The LCD of the equation is x² * 2x * x = 2x⁴.
Multiplying both sides of the equation by the LCD, we get:
2x⁴ * (x² - x - 6) / x² = 2x⁴ * (x - 6) / (2x) + 2x⁴ * (2x + 12) / x
Simplifying each term:
2x⁴ * (x² - x - 6) / x² = 2x⁴ * (x - 6) / (2x) + 2x⁴ * (2x + 12) / x
2x² * (x² - x - 6) = x³ * (x - 6) + 4x⁵ * (2x + 12)
Expanding the expressions:
2x⁴ - 2x³ - 12x² = x⁴ - 6x³ + 8x⁶ + 48x⁵
Rearranging the terms:
0 = 8x⁶+ 48x⁵ - x⁴ + 6x^3 - 12x² + 2x³ - 2x⁴
Combining like terms:
0 = 6x⁶ + 46x⁵ - 3x⁴ + 8x³ - 12x²
So, after multiplying each side of the equation by the LCD and simplifying, the resulting equation is 6x⁶+ 46x⁵ - 3x⁴ + 8x³- 12x² = 0.
In this case, the resulting equation is a sixth-degree polynomial equation, and solving it further may require factoring, using the rational root theorem, or employing other methods depending on the specific instructions or context of the problem.
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b. 2; 13; 26; 41........ Rule: Missing numbers:
2,13,26,41,58,77,98,etc.
The difference between every two consecutive numbers is greater by 2 than between the two previous consecutive numbers, starting with it being 11 between the first two numbers.
This can be written as:
2 13 (2+11) 26 (13+13) 41 (26+15)
58 (41+17) 77 (58+17) 98 (77+21) 121 (98+23) 146 (121+25)
Odd numbers are added to obtain the next term, as explained above.
The sequence up to 10 terms would be:
2, 13, 26, 41, 58, 77, 98, 121, 146
Based on a research survey, when 1020 adults were asked about hand hygiene, 44% said that they wash their hands after using public transportation. Consider the probability that among 30 different adults randomly selected from the 1020 who were surveyed, there are at least 10 who wash their hands after using public transportation. Given that these subjects were selected without replacement, are the 30 selections independent? Can they be treated as being independent? Can the probability be found using the binomial probability formula?
Considering that the subjects are chosen without replacement, they are not independent, and the probability cannot be found using the binomial distribution.
The binomial distribution and the hypergeometric distribution are quite similar, as:
They find the probability of exactly x successes on n repeated trials.For each trial, there are only two possible outcomes.The difference is that the binomial distribution is for independent trials, that is, in each trial, the probability of success is the same, while the hypergeometric distribution is for dependent trials.If the sample is without replacement, the trials are not independent, thus the hypergeometric distribution is used, not the binomial.A similar problem is given at https://brainly.com/question/21772486
the three perpendicular bisectors of a triangle intersect in one point called the
solve the system of equations by using subraction 2a+8b=-8 3a-5b=22
Answer:
2a+8b=-8
3a-5b=22
Step-by-step explanation:
multiplying the entire first row by 3 and the second row by 2
then,
6a+24b=-24
- 6a-10b=44
0+(34b)/34=-68/34
b= -2
then for a,
2a+8b=-8
2a+8(-2)=-8
2a-16=-8
2a= -8+16
a= 4
Work out the size of angle x.
Answer:
x = 46°
Step-by-step explanation:
Angles on a straight line sum to 180°.
Therefore, the interior angle of the triangle that forms a linear pair with the exterior angle marked 130° is:
⇒ 180° - 130° = 50°
The interior angle of the triangle that forms a linear pair with the exterior angle marked 96° is:
⇒ 180° - 96° = 84°
The interior angles of a triangle sum to 180°. Therefore:
⇒ 50° + 84° + x = 180°
⇒ 134° + x = 180°
⇒ 134° + x - 134° = 180° - 134°
⇒ x = 46°
Therefore, the size of angle x is 46°.
Work out length x.
Give your answer to 1 d.p.
The value of x is 0.918.
We have,
Sin 147 = x/1.7
Now,
Sin 147 = 0.54
Substituting.
0.54 = x / 1.7
x = 0.54 x 1.7
x = 0.918
Thus,
The value of x is 0.918.
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Let us suppose a population size of 67 million, and innovation parameter of 0.005 and imitation parameter of 0.84 for Color TV. Estimate how many new users would be added during time period 7.
To estimate the number of new users that would be added during time period 7, we can use the Bass diffusion model, which is commonly used to model the adoption of new products or technologies.
The Bass diffusion model is given by the formula:
\(\[N(t) = \frac{{p \cdot q}}{{q + (p/q) \cdot e^{-((p+q) \cdot t)}}}\]\)
where:
- N(t) represents the cumulative number of adopters at time \(t\).
- p is the innovation parameter, representing the coefficient of innovation.
- q is the imitation parameter, representing the coefficient of imitation.
- e is the base of the natural logarithm.
Given a population size of 67 million, an innovation parameter of 0.005, and an imitation parameter of 0.84 for Color TV, we can substitute these values into the Bass diffusion model and calculate the number of new users added during time period 7.
\(\[N(7) - N(6) = \frac{{p \cdot q}}{{q + (p/q) \cdot e^{-((p+q) \cdot 7)}}} - \frac{{p \cdot q}}{{q + (p/q) \cdot e^{-((p+q) \cdot 6)}}}\]\)
Substituting the given values into the equation:
\(\[N(7) - N(6) = \frac{{0.005 \cdot 0.84}}{{0.84 + (0.005/0.84) \cdot e^{-((0.005+0.84) \cdot 7)}}} - \frac{{0.005 \cdot 0.84}}{{0.84 + (0.005/0.84) \cdot e^{-((0.005+0.84) \cdot 6)}}}\]\)
Evaluating the expression will give us the estimated number of new users added during time period 7.
In LaTeX, the solution can be represented as:
\(\[N(7) - N(6) = \frac{{0.005 \cdot 0.84}}{{0.84 + (0.005/0.84) \cdot e^{-((0.005+0.84) \cdot 7)}}} - \frac{{0.005 \cdot 0.84}}{{0.84 + (0.005/0.84) \cdot e^{-((0.005+0.84) \cdot 6)}}}\]\)
After evaluating this expression, you will obtain the estimated number of new users added during time period 7.
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Two similar pyramids A and B have surface areas of 135cm^2 and 60cm^2. Volume of pyramid A is 405cm^3. Work out the volume of pyramid B
Answer:
The area of pyramid B is 120cm³
Step-by-step explanation:
Since the shapes are similar, then one is an enlargement of the other using a scale factor. To find the scale factor we have to take the quotient of the surface areas then take the square root. We are looking for the scale factor because we will use it to find the volume of pyramid B.
scale factor = √(60/135) = √(4/9) = 2/3, 2 and 3 correspond to pyramids B and A respectively.
We took the square root because area factor = (scale factor)². By taking the quotient, the area factor is gotten. Therefore to get the scale factor we need to take the square root of the area factor.
Volume factor = (scale factor)³
Volume factor = (2/3)³ = 8/27
8/27 = x/405
x = (8 * 405)/27 = 8 * 15 = 120.
Therefore the area of pyramid B is 120cm³.
Which statements should be included when teaching the client how to use sublingual nitroglycerin (SL NTG) for relief of chest pain at home
When teaching the client how to use sublingual nitroglycerin (SL NTG) for relief of chest pain at home, the following statements should be included to ensure proper usage and safety.
When instructing the client on the use of sublingual nitroglycerin (SL NTG) for chest pain relief at home, it is essential to cover the following key points:
1. Purpose and indication: Explain that SL NTG is used to relieve angina or chest pain caused by coronary artery disease. Emphasize that it is not meant for prevention but for immediate relief during an episode of chest pain.
2. Proper administration technique: Instruct the client to place the tablet or spray under the tongue and allow it to dissolve or spray it onto or under the tongue. Advise against swallowing or chewing the medication.
3. Dosage and frequency: Specify the appropriate dosage and how frequently the medication can be taken, as prescribed by their healthcare provider. Highlight the importance of following the prescribed dosage and not exceeding the recommended frequency.
4. Response time: Explain that SL NTG acts quickly and should provide relief within a few minutes. Inform the client to seek emergency medical assistance if the chest pain persists or worsens after taking one dose of SL NTG.
5. Storage and expiration: Educate the client on proper storage conditions, such as keeping the medication in its original container, away from light and moisture. Emphasize the importance of regularly checking the expiration date and replacing the medication when it expires.
6. Side effects and precautions: Discuss potential side effects such as headaches, dizziness, and low blood pressure, and advise the client to report any concerning or persistent side effects to their healthcare provider. Stress the importance of informing healthcare providers about the use of SL NTG before undergoing any medical procedures or taking other medications.
7. Emergency instructions: Instruct the client to call emergency services immediately if they experience severe chest pain or if their symptoms do not improve after taking SL NTG.
By providing clear instructions and addressing these important points, the client can effectively and safely use sublingual nitroglycerin for chest pain relief at home. However, it is crucial to consult with a healthcare professional for personalized guidance and to ensure proper usage based on the client's specific medical condition and needs.
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80 POINTS!!
does anybody know how to answer this?:
Answer:
Your answer would be B!!
Step-by-step explanation:
If you need me to show how to work it let me know!!
If P(t) is the size of a population at time t, which of the following differential equations describes linear growth in the size of the population?dPdt=200Answer A: d cap p over d t is equal to 200AdPdt=200tAnswer B: d cap p over d t is equal to 200 tBdPdt=100t2Answer C: d cap p over d t is equal to 100 t squaredCdPdt=200PAnswer D: d cap p over d t is equal to 200 cap pDdPdt=100P2
If P(t) is the size of a population at time t , the differential equation describes linear growth in the size of the population is \(\frac{dP}{dt}=200\)
The differential equation is is an equation that contains one or more functions with its derivatives. The derivatives of the function define the rate of change of a function at a point.
dy/dx = f(x)
Here “x” is an independent variable and “y” is a dependent variable
According to the question,
Size of population at t time = P(t)
Also given ,The differential equations have a linear growth in the size of the population.
So, The degree of the variable must be one. And the equation of the population will be quadratic.
Therefore , dP/dt = 200 tells us the rate change of population with respect to time.
A derivative of linear function is constant .
Hence , option B is correct.
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What is the minimum value of the function g (2) = x2 - 6x – 12?
-21
3+ V21
3
3-21
Answer:
g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12? g (2) = x2 - 6x – 12?
Step-by-step explanation:
Answer:
minimum value is -21; ordered pair of min value is (3, -21)
Step-by-step explanation:
graph the function and find the lowest point on the curve
A boat is heading towards a lighthouse, whose beacon-light is 107 feet above the water. From point AA, the boat’s crew measures the angle of elevation to the beacon, 13°
, before they draw closer. They measure the angle of elevation a second time from point BB at some later time to be 22°
. Find the distance from point AA to point BB. Round your answer to the nearest tenth of a foot if necessary.
Answer:
198.6
Step-by-step explanation:
see pic
A bank PIN is a string of seven digits, each digit 0-9. Five of the digits {0,2,4,6,8} are even and five of the digits {1,3,5,7,9} are odd. How many PINs are there in which exactly four of the digits are even? (74)⋅53 57 (74)⋅103 (74)⋅57
The number of bank PINs in string which exactly four digits are even is (74)⋅57.
To determine the number of PINs with exactly four even digits, we need to consider the number of ways we can choose four even digits from the set {0, 2, 4, 6, 8}, as well as one odd digit from the set {1, 3, 5, 7, 9}.
The number of ways to choose four even digits from a set of five is given by the combination formula: (5 choose 4) = 5! / (4! * 1!) = 5.
Similarly, the number of ways to choose one odd digit from a set of five is also 5.
Since these choices are independent, we can multiply the number of ways to choose even digits by the number of ways to choose an odd digit: 5 * 5 = 25.
Once we have chosen the even digits and the odd digit, we have fixed their positions within the PIN. The remaining two digits can be chosen freely from the set of all digits (0-9), giving us 10 * 10 = 100 possible choices.
Finally, we multiply the number of choices for the even and odd digits by the number of choices for the remaining two digits: 25 * 100 = 2500.
Therefore, the total number of PINs in which exactly four digits are even is (74)⋅57 = 2500.
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