Answer: d ;)
Step-by-step explanation:
Let $f$ and $g$ be functions defined on a domain $A$. Prove that if $f$ is bounded, and $\displaystyle\lim_{x \rightarrow c} g(x)
If \($f$\)is bounded and \($\displaystyle\lim_{x \rightarrow c} g(x)$\) exists, then the limit of function\($f(x)g(x)$\)as \($x$\) approaches domain\($c$\)also exists and is equal to \($Lf(c)$\)
Let \($M$\)be an upper bound of \($f$\) on the domain . Since \($\displaystyle\lim_{x \rightarrow c} g(x)$\) exists, there exists a number \($L$\) such that for all \($\epsilon > 0$\) there exists a \($\delta > 0$\) such that for \($x \in A$\) with \($0 < |x - c| < \delta |g(x) - L| < \epsilon\).
Now let \(\epsilon > 0Then $|f(x)g(x) - Lf(x)| = |f(x)||g(x) - L| < M\epsilon\)
for all \(x \in A$ with $0 < |x - c| < \delta$\). So \(\displaystyle\lim_{x \rightarrow c} f(x)g(x)$ exists and is equal to $Lf(c)\)
If \($f$\) is bounded and \($\displaystyle\lim_{x \rightarrow c} g(x)$\) exists, then the limit of \(f(x)g(x)$\)as \($x$\)approaches\($c$\)also exists and is equal to \($Lf(c)$\).
The complete question is:
Let \($f$\) and \($g$\) be functions defined on a domain\($A$\). Prove that if \($f$\) is bounded, and \($\displaystyle\lim_{x \rightarrow c} g(x)$\)exists, then \($\displaystyle\lim_{x \rightarrow c} f(x)g(x)$\) exists.
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I need help ASAP will give brainlyest if right
Answer:
15a⁸b⁴/5a⁴b=3a⁴b³
...........
Write an equation of a line in slope from with a slope of 5 and a y-intercept of -8
A:y= 5x + 8
B:y= -5x + 8
C:y= -5x - 8
D:y= 5x - 8
Answer:
D:y=5x-8
steps- by- step explanation
What is the theoretical probability of rolling a number lower than 7 on a fair number die
Explanation:
Rolling a number less than 7 is guaranteed to happen since all of the outcomes {1,2,3,4,5,6} are all less than 7. So we have a 100% probability here.
The number 100% converts to the decimal 1.00 or just 1 for short.
The United States Tennis Association is researching the effect of what color the professional tennis players wear and
the number of foot faults called on them in one match. They collect data from every televised event of the year, noting
the color of the player's clothes and how many foot faults were called on the player. Which is this an example of?
-experiment
-simple random sample
-observational study
-convenience sample
Answer:
the answer is observation study
Step-by-step explanation:
which number is equivanlent to 8/8
Answer: 1
Step-by-step explanation: Fractions are the same as division, so what this is really saying is 8 ➗ 8 which is 1.
The cost price of an article is $40 and the profit is 20 per cent of the cost
price. What is the selling price of the article?
Hence, The selling price of the article is $48 .
Given that ,
The cost price of article is = $40
And the profit = 20% = 0.2
We have to find,
The selling price of the article.;
Then,
According to the question,
Selling price = Cost price of article + 20% profit
= $40 + 0.2 × $40
= $40 + $8
= $48
Hence, The selling price of the article is $48 .
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Question 1
What is the equation in slope-intercept form of the line that passes through the points (-2.5, -6) & (7. 13)?
Answers
A y = x + 2
B y = 2x - 5
С y = 2x - 1
D y = x - 2
Follow the rules to complete the table in your interactive Notebook. Then, use the ordered pairs in the table to mark the coordinates on the coordinate plane and connect the plotted points.
Sequence 1: add 6 subtract 1/2 starting from zero.
Sequence 2: multiply by 2 then add 1/2 staring from one.
Answer: Put equations into slope intercept form: * Add or Subtract the x-term * Divide all ... In this case, the slope is represented by the ratio 2 1 2, or 2 2.
Step-by-step explanation:
600 students were going on a field trip.
Lunches had to be prepared for them.
Altogether what was the TOTAL number of food and drink items used if each student received:
3 juices
2 pieces of fruit
2 burritos
2 bags of Doritos
1 milk
Answer:
6,000 total items
Step-by-step explanation:
3*600=1800 (total juice)
2*600=1200 (total fruit)
2*600=1200 (total burritos)
2*600=1200 (total doritos)
1*600=600 (total milk)
1800+1200+1200+1200+600=6000
What would would be the answer to this question? Please help
The given equation,
- 4 (x - 1) = 2 (x - 4)\(: \: \implies \: \sf{- 4 \times (x - 1) = 2 (x - 4) }\)
\(: \: \implies \: \sf{- 4x + 4 \: = \: 2 (x - 4) }\)
\(: \: \implies \: \sf{- 4x + 4 \: = \: 2 \times (x - 4) }\)
\(: \: \implies \: \sf{- 4x + 4 \: = \: 2x - 8 }\)
\(: \: \implies \: \sf{- 4x - 2x + 4\: = \: - 8 }\)
\(: \: \implies \: \sf{- 4x - 2x\: = \: - 8 - 4}\)
\(: \: \implies \: \sf{- 4x - 2x\: = \: -12}\)
\(: \: \implies \: \sf{ - 6x\: = \: -12}\)
\(: \: \implies \: \sf{ \cancel- \: 6x\: = \: \cancel- \: 12}\)
\(: \: \implies \: \sf{6x\: = \: \: 12}\)
\(: \: \implies \: \sf{x\: = \: \dfrac{12}{6} }\)
\(: \: \implies \: \sf{x\: = \: \cancel\dfrac{12}{6} }\)
\(: \: \implies \: \red{\bf{x\: = \:2 }}\)
\( \underline{\bf{Henceforth, \: value \: of \: x \: is \: 2}}\)Factor the following completely: 2xy² - 50x
Remove the greatest common factor.
Both have a multiple of 2 in them
Both have a multiple of x in them
Therefore, both have a multiple of 2x in them.
Factor 2x out.
2x(y^2 -5)
Use difference of squares to factor the second term.
(2x) (y-5) (y+5) is factored form.
Hope this helps :)
Answer:
2x (y+5) (y-5)
Step-by-step explanation:
2x (\(y^{2}\)-25)
2x (y+5) (y-5)
solve the pattern:
15, 17, 32, 49, 81 __ __ ← those are the blank spaces.
Answer:
130 and 211
Step-by-step explanation:
15+17= 32
17+32=49
32+49=81
49+81=130
81+130=211
Answer:
130 and 211
Step-by-step explanation:
15,17,32,49,81 _ _
15+2=17+15=32+17=49+32=81
that mean 81+ 49=130
and 81+130= 211
Hence, the answer is 130 and 211.
Use the diagram below to answer the question.
6x + 15
10x-5
14 What is the value of ?
Use the diagram below to answer the following questions.
1
32 degrees
2
43 degrees
3
15 What is the measure of 21?
What is the measure of 232
Answer:
1. x = 5
Remember that all angles add up to 180, and because you know that one of the angles = 90, you can add the other two angles like so.
6x + 15 + 10x - 5 = 90
2.
Angle 1 = 43 degrees
Angle 3 = 32 degrees
what is 18.75 rounded two decimals places
The answer would be 18.8
Mr. A sold his land to Mr.B at a profit of 10%. Mr.B. sold it to Mr.C at a gain of 5%. Mr.C.paid N1240 more for the house than Mr. A paid. What did Mr. A paid.
Answer:
Mr. A initially paid approximately N8000 for the land.
Step-by-step explanation:
Step 1: Let's assume Mr. A initially purchased the land for a certain amount, which we'll call "x" in currency units.
Step 2: Mr. A sold the land to Mr. B at a profit of 10%. This means Mr. A sold the land for 110% of the amount he paid (1 + 10/100 = 1.10). Therefore, Mr. A received 1.10x currency units from Mr. B.
Step 3: Mr. B sold the land to Mr. C at a gain of 5%. This means Mr. B sold the land for 105% of the amount he paid (1 + 5/100 = 1.05). Therefore, Mr. B received 1.05 * (1.10x) currency units from Mr. C.
Step 4: According to the given information, Mr. C paid N1240 more for the land than Mr. A paid. This means the difference between what Mr. C paid and what Mr. A paid is N1240. So we have the equation: 1.05 * (1.10x) - x = N1240
Step 5: Simplifying the equation: 1.155x - x = N1240
Step 6: Solving for x: 0.155x = N1240
x = N1240 / 0.155
x ≈ N8000
Therefore, in conclusion, Mr. A initially paid approximately N8000 for the land.
Solve for x. Please Help
7. A 10 foot ladder slides down a wall at a rate of 3 ft/sec. At what rate is the (acute) angle between the ladder and the wall changing when the foot of the ladder is 5 feet from the wall? How fast is the base of the ladder sliding away from the wall at this instant?
The rate at which the angle between the ladder and the wall changes is 30√75 ft/sec and the rate at which the base of the ladder slides away from the wall at this instant is 13.2 ft/sec.
When a 10-foot ladder slides down a wall at a rate of 3 ft/sec, the rate at which the (acute) angle between the ladder and the wall changes when the foot of the ladder is 5 feet from the wall and the rate at which the base of the ladder slides away from the wall are required to be calculated.
Let's mark the length of the ladder as ‘l’ and the distance of the ladder from the wall as ‘x’.If the ladder has slid x feet down the wall at time t, the triangle formed by the ladder, the wall, and the ground is such that l² = x² + y². The angle is θ, then sin θ = y/l, cos θ = x/l, and tan θ = y/x.
Thus, we have the following equation:(l)² = (x)² + (y)²Differentiate with respect to t.2(l)(dl/dt) = 2(x)(dx/dt) + 2(y)(dy/dt)
Solve for dy/dt when x = 5ft and dx/dt = 3 ft/sec.dy/dt = (l/x)(dx/dt)√[l² - x²]dy/dt = (10/5)(3)√[10² - 5²]dy/dt = 30√75 ft/sec
Now, let's differentiate the equation l² = x² + y² with respect to time:2l(dl/dt) = 2x(dx/dt) + 2y(dy/dt)
We have already calculated the value of dy/dt from the previous step. Substituting, l = 10, x = 5 and dx/dt = 3, we get: 20(dl/dt) = 10(3) + 2(5)(30√75)dl/dt = 13.2 ft/sec
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Write the equation of a line given the following information:26) The line has a slope =and passes through (8.-1)27) TH
Answer:
The equation of the line is;
\(y=-\frac{3}{4}x+5\)Explanation:
Given that the line has a slope of;
\(m=-\frac{3}{4}\)And passes through the point;
\((8,-1)\)Applying the point-slope equation of straight line;
\(y-y_1=m(x-x_1)\)substituting the given values and solving;
\(\begin{gathered} y-(-1)=-\frac{3}{4}(x-8) \\ y+1=-\frac{3}{4}x-\frac{3}{4}(-8) \\ y+1=-\frac{3}{4}x+6 \\ y=-\frac{3}{4}x+6-1 \\ y=-\frac{3}{4}x+5 \end{gathered}\)Therefore, the equation of the line is;
\(y=-\frac{3}{4}x+5\)n this assignment, you will explore how to find the number of different species of fish in a pond by looking at a random sample of the fish.
Which phrase best describes the total number of brook trout in the pond?
the population of brook trout
the proportion of brook trout
the sample of brook trout
the population of fish
Answer:the population of brook trout
Step-by-step explanation: Because population is half of a whole
PLEASE LOOK AT MY ACCOUNT I NEED HELP WITH SOME MATH PROBLEMS IM REALLY STRUGGLING :( thanks
Answer:
okay i'll try to help
Answer:
I'll help too.
Step-by-step explanation:
Which rule can be used to find the output numbers in this table?
A
B
C
Input
3 6 8 11 12
Output 21 42 56 77 84
Divide the input number by 7.
Multiply the input number by 7.
Subtract the input number from 84.
D Multiply the input number by 5.
Answer:
D. Multiply the input number by 7
Step-by-step explanation:
Make a table in order to help guide our thought on what relates these numbers.
Input Output
3 21
6 42
8 56
11 77
12 84
A first glance suggests the Input is multiplied by 7 to reach the Output. This can be confirmed with a calculation for each Input value. None of the other options even come close.
Amanda decreased the amount of sugar she eats every day from 150g to 25g. By what percent did Amanda decrease the amount of sugar she eats?
Answer:
83.33%
Step-by-step explanation:
Amount she eats everyday = 150g
Amount she eats now = 25g
By what percent did Amanda decrease the amount of sugar she eats?
Percentage decrease in the amount of sugar she eats = (150 g - 25g) / 150g × 100
= 125g / 150g × 100
= 0.8333333333333 × 100
= 83.33%
Percentage decrease in the amount of sugar she eats = 83.33%
To solve the system of linear equations 3 x minus 2 y = 4 and 9 x minus 6 y = 12 by using the linear combination method, Henry decided that he should first multiply the first equation by –3 and then add the two equations together to eliminate the x-terms. When he did so, he also eliminated the y-terms and got the equation 0 = 0, so he thought that the system of equations must have an infinite number of solutions. To check his answer, he graphed the equations 3 x minus 2 y = 4 and 9 x minus 6 y = 12 with his graphing calculator, but he could only see one line. Why is this?
Henry could only see one line since both lines had the same slope, which means that the graphs of both equations will be identical and hence overlap.
Identify the linear equation?Linear equations in a system 3x + 2y = 4, and 9x + 6y = 12
We must demonstrate why Henry could only make out one line when he plotted the equations 3x-2y=4 and 9x-6y=12 on a graph.
Take the provided linear equation system into consideration.
3x - 2y = 4 ................(1)
9x - 6y = 12 ..................(2)
Due to the fact that equation (2) is a multiple of equation (1), 3 (3x - 2y = 4) = 9x - 6y = 12
The slopes of the provided equations are also same.
Difference with regard to x for equation (1) yields,
additional to equation (2),
With regard to x, we can differentiate to get,
The graphs of both equations will overlap since both lines have the same slope and hence have the same appearance on the graph.
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Please help and explain
Answer:
135 degree angle
Step-by-step explanation:
1. Triangle Sum Theorem: Calculate the angles of the triangle.
Remember that the sum of all the angles of ANY triangle is 180 degrees. To find the missing angle of the triangle all we need to do is subtract 180 degrees with 69 and 66 to get the missing angle of the triangle (45 degrees)
2. Angle Sum Theorem?: Note: the degrees of a straight line is 180 degrees
We now know that the missing angle of the triangle is 45 degrees. We also know that the degree of a straight line will always equal to 180 degrees. We can find angle x by doing 180 - 45, similarly to when we found the missing angle.
Answer: 123 degree angle
Suppose you are producing an outdoor festival. You estimate that you will make $200000 if it does not rain! and make $45000 if it does rain. The weather bureau predicts that the chance of rain is 46% for the day of the concert. What are your expected earnings for the festival?
The expected earnings for the festival is $128,700.
What is the expected earnings?
Probability is used to determine the chance that a random event would happen. The chance that the random event occurs lie between 0 and 1 or between 0% and 100%. The more likely it is that an event would happen, the more closer to one or hundred percent, the probability value is.
The chance it does not rain = 100% - chance it rains
100% - 46% = 54%
The expected earnings is a function of the chance that it rains, chance it does not rain and the amount that it would earn if it rains or it does not rain.
Expected earnings = (chance it would rain x amount you would earn if it rains) + chance it does rain x amount you would earn if does not rain)
($200,000 x 0.54) + ($45,000 x 0.46)
108,000 + 20,700 = $128,700
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Find x
m
Please and thank you
Answer:
X=6. NBS=110
Step-by-step explanation:
12x+38=17x+8
Graph each equation. Determine the solution of the system of equations.
x+4y=16
5x+4y=0
What part of the equation "g(x) = (x − 3)^2" says it's shifting to the right?
The part of the quadratic equation that says it's shifting to the right is -3.
What is a quadratic equation?
Any equation that can be written in the standard form where x is an unknown value, a, b, and c are known quantities, and a ≠ 0 is a quadratic equation.
f(x) = ax² bx + c = 0
The given equation g(x) = (x − 3)² is the equation of a parabola.
The general equation of a parabola is given by y = a(x – h)²+ k.
The graph of y=x² is shifted to h units to the right and k units up to produce the graph of y=a(x-h)²+k.
The above equation is similar to the equation given in the question.
Comparing,
a = 1
h = 3
So the given quadratic equation states that a parabola of the form g(x) = x² is shifted to the right by 3 units to give the resulting equation
g(x) = (x − 3)²
Therefore the part of the quadratic equation that says it's shifting to the right is -3.
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HEEEEEELP IT’S TIMED
(Zoom in for less lines)
Answer: is A
Step-by-step explanation: