We just check on the graph and see that
the answer is x = -7 and x = 2
Find the limit. Use l'Hospital's Rule
lim θ→π/2
1 − sin(θ)/
1 + cos(6θ)
Answer: To apply l'Hospital's Rule, we need to take the derivative of the numerator and denominator separately with respect to θ.
Taking the derivative of the numerator:
d/dθ [1 - sin(θ)] = -cos(θ)
Taking the derivative of the denominator:
d/dθ [1 + cos(6θ)] = -6 sin(6θ)
Now we can apply l'Hospital's Rule by taking the limit of the ratio of the derivatives:
lim θ→π/2 (-cos(θ)) / (-6 sin(6θ))
When θ approaches π/2, cos(θ) approaches 0 and sin(6θ) approaches 1. Therefore, the limit simplifies to:
= 0 / (-6)
= 0
Hence, the limit of (1 - sin(θ)) / (1 + cos(6θ)) as θ approaches π/2 is 0.
HELP ASAP PLS 20 POINTS WILL GIVE BRAINLIEST
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
What is the equation of
y=x3
with the given transformations?
vertical stretch by a factor of 3, horizontal shift 4 units to the right, vertical shift 3 units down
Answer:
The parent function is y = x³.
After a vertical stretch by a factor of 3, obtain
y = 3x³
After a horizontal shift 4 unit to the right, obtain
y = 3(x - 4)³
After a vertical shift 3 units down, obtain
y = 3(x - 4)³ - 3
Answer: y = 3(x - 4)³ - 3
y = 3(x - 4)³ - 3 is the equation of y=x³ with the given transformations
What is Graph?Graph is a mathematical representation of a network and it describes the relationship between lines and points.
Graph transformation is the process by which an existing graph, or graphed equation, is modified to produce a variation of the proceeding graph.
The given equation is y=x³
A translation of a graph is its rigid movement, vertically or horizontally.
From given we have,
There is a vertical stretch of 3 units, hence the function is multiplied by 3.
There is a horizontal shift of 4 units to the right, hence x -> x - 4.
There is a vertical shift of 3 units down, hence 3 is subtracted from the function.
The required equation is given by y = 3(x - 4)³ - 3.
Hence y = 3(x - 4)³ - 3 is the equation of y=x³ with the given transformations
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What is the difference between 30% interest charged for a payday loan and a 30% APR on a credit card?
The main difference is interest charged for a payday loan is typically over a short period, whereas credit card represents the annualized interest rate over a year.
The payday loan interest is a one-time charge, while the credit card APR accumulates over time if the balance is not paid in full.
For a payday loan, the 30% interest is typically charged over a short period, often within a few weeks.
This means that if you borrow $100, you would need to repay $130, including the $30 interest, within that short timeframe.
On the other hand, a 30% APR on a credit card represents the annualized interest rate charged on the outstanding balance. This interest is spread out over a year.
If you have an outstanding balance of $100 on a credit card with a 30% APR, the interest charged over a year would be $30.
In summary, the main difference is that the 30% interest charged for a payday loan is typically applied over a short period, whereas the 30% APR on a credit card represents the annualized interest rate over a year.
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confirm that the integral test can be applied to the series. then use the integral test to determine the convergence or divergence of the series. [infinity] ln(n) n7 n = 1
converges diverges
The integral test can be applied to the series and it converges as the improper integral of ln(x)/x^7 from 1 to infinity convergent.
The integral test can be applied to the series because its terms are continuous, positive, and decreasing. To use the integral test, we consider the corresponding improper integral
\(\int\limits^1_\infty ln(x) / x^7 \, dx\)
Using integration by parts with u = ln(x) and dv = 1/x^7 dx, we obtain
\(\int\limits^1_\infty ln(x) / x^7 \, dx\) = [-ln(x) / 6x^6] [1,∞] + \(\int\limits^1_\infty1 / (x^2 6x^6) \, dx\)
The first term evaluates to zero because ln(∞) = ∞ and limx→0 ln(x) / x^6 = 0. The second term can be integrated as follows
\(\int\limits^1_\infty1 / (x^2 6x^6) \, dx\) = [-1 / 6x^5] [1,∞] = 1 / 30
Therefore, the integral test yields
\(\int\limits^1_\infty ln(x) / x^7 \, dx\) < ∞
Since the integral is convergent, the series is also convergent. Thus, the series [infinity] ln(n) n^7 n = 1 converges.
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the sum of six consecutive integers is −9. What are the integers?
Answer:
4, -3, -2, -1, 0, 1
Step-by-step explanation:
since there are 6 consecutive integers, we can say create an equation:
n + (n+1) + (n+2) + (n+3)+ (n+4) + (n+5) = -9
add like terms to get:
6n + 15 = -9
subtract 15 from both sides:
6n = -24
divide both sides by 6 and you get n:
n = -4
plug -4 into n + (n+1) + (n+2) + (n+3)+ (n+4) + (n+5) to find all six integers:
-4 + (-4 + 1) + (-4 + 2) + (-4 + 3)+ (-4 + 4) + (-4 + 5)
simplify the parenthesis:
-4, -3, -2, -1, 0, 1
the sum of all of these number are -9
Write an inequality for the following statement. a is less than or equal to 2
Answer: a ≤ 2
Step-by-step explanation:
How to write an inequality statement:
Step 1: Write the two values being compared in the problem.
Step 2: Determine whether the first value is larger or smaller than the second value.
Step 3: Express the inequality with the right symbols:
≤ = less than or equal to
≥ = greater than or equal to
Therefore, the answer would be a≤2.
Hope this helped!
what times what equals -12 but the numbers have to equal to 4 when added ?
Answer:
6 and -2
Step-by-step explanation:
what two numbers can you multiply to get 5 and add to get 8
WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER!!!
6. How will you know when the compass needle (the bottom red line) is pointing in
the same direction as the path of your boat? (3 points)
Answer:
the more pointy side is the way to go
Step-by-step explanation:
there will be a pointy side and a dull side the pointy side is the one
When a boat is traveling north, the compass needle will also point in that same direction.
What is direction?The definition of direction includes the course that something follows, the route that must be taken to go to a particular location, the direction that something is beginning to travel, or the direction that you are facing.
When a boat is traveling north, the compass needle will also point in that same direction.
The compass needle will point North if it moves in the direction of North. Therefore, the boat can only be moving north if it is pointing in the same direction as the needle.
So, Where the point of red line in needle shows, it will be north direction.
And according to this direction remaining direction can be compared.
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7x2+6x+9
-(4x2+2x+1)
Answer:
\(3x^2+4x+8\)
Step-by-step explanation:
To find the value of \(7x^2+6x+9-4x^2-2x-1\)
We need to combine like terms by grouping
\(7x^2-4x^2+6x-2x+9-1\)
= \(3x^2+4x+8\)
Hope this helps :)
Have a great day!
f(x) = 3x + 4 f(5) =
Answer:
19
Step-by-step explanation:
Substitute the value of x for 5 in the function.
f(x) = 3x + 4
f(5) = 3(5) + 4
f(5) = 19.
Answer:
Answer is 19
Step-by-step explanation:
\(f |x| = 3x + 4 \: \: \: \: \: f |5| = \\ f |5 | = 3 \times 5 + 4 \\ f |5| = 19\)
I hope this helps you
What are the 10 recommended tips for cyber security?
Cyber safety is the use of information and communication technologies in a responsible and safe manner. It involves protecting information and keeping it secure, but it also entails handling information responsibly, showing consideration for others online, and following proper internet etiquette.
The Essential Eight are a collection of eight mitigation techniques: application control, application patching, configuring Microsoft Office macro settings, user application hardening, limiting administrative rights, operating system patching, multi-factor authentication, and regular backups.
Best Cybersecurity Advice for 2023:
Update your software.To avoid opening shady emails.Maintain current hardware.Encrypt data using a safe file-sharing program.Apply antivirus and anti-malware software.Select strong passwords.Enable two-factor authentication.To protect your connections, utilize a VPN.Before clicking, double-check URLs.Don't use lazily generated passwords.Learn more about cyber security Visit: brainly.com/question/28004913
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3(4x—8)=36
I need help ASAPP
Answer:
x=5
Step-by-step explanation:
STEP
1
:
STEP
2
:
Pulling out like terms
2.1 Pull out like factors :
4x - 8 = 4 • (x - 2)
Equation at the end of step
2
:
(0 - 12 • (x - 2)) - -36 = 0
STEP
3
:
STEP
4
:
Pulling out like terms
4.1 Pull out like factors :
60 - 12x = -12 • (x - 5)
Equation at the end of step
4
:
-12 • (x - 5) = 0
STEP
5
:
Equations which are never true:
5.1 Solve : -12 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation:
5.2 Solve : x-5 = 0
Add 5 to both sides of the equation :
x = 5
The attorney does not accept legal cases involving litigation that would result in less than a $45,000 fee. The attorney has the opportunity to represent a client who will pay him $175 per hour plus 25% of the settlement. What is the minimum acceptable settlement on a case on which the attorney spent 110 hours?
In linear equation, 103000 is the minimum acceptable settlement on a case on which the attorney spent 110 hours.
What in mathematics is a linear equation?
An algebraic equation with simply a constant and a first-order (linear) term, such as y=mx+b, where m is the slope and b is the y-intercept, is known as a linear equation.
Sometimes, the aforementioned is referred to as a "linear equation of two variables," where x and y are the variables.
Let x be the amount settlement.
amount he earn from client = 175 * 110
= 19250
amount he earn from settlement = x * 25/100 = x/4
according to given condition
19250 + x/4 ≥ 45000
x/4 ≥ 45000 - 19250
x/4 ≥ 25750
x ≥ 25750 * 4
x ≥ 103000
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HELP NOW FOR MEGA POINTS
Which statement below about the graph of f(x)=-log(x+4)+2 is true?
1) f(x) has a y-intercept at (0,2)
2) −f(x) has a y-intercept at (0,2)
3) As x → ∞, f(x) → ∞.2)
4) x → −4, f(x) → ∞
SHOW WORK
Answer:
4 IS THE ANSWER MATE
Step-by-step explanation:
Absolutely, I can do that!
Let's take a look at each statement:
1) f(x) has a y-intercept at (0,2)
To find the y-intercept, we need to set x to 0 and solve for y. Plugging in x = 0 into the equation for f(x), we get:
f(0) = -log(0+4) + 2
f(0) = -log(4) + 2
f(0) = -0.602 + 2
f(0) = 1.398
Since the y-coordinate of the y-intercept is 1.398, not 2, this statement is false.
2) The function -f(x) has a y-intercept at (0,2)
Since the negative sign in front of f(x) reflects the graph of f(x) across the x-axis, we can determine the y-intercept of -f(x) by taking the opposite of the y-intercept of f(x). Since the y-intercept of f(x) is not 2, this statement is also false.
3) As x approaches positive infinity, the function f(x) approaches negative infinity.
The function f(x) is a logarithmic function with a negative coefficient, which means it approaches negative infinity as x approaches positive infinity. Therefore, this statement is true.
4) As x approaches -4 from the right, the function f(x) approaches negative infinity.
As x approaches -4 from the right, the value of f(x) becomes more and more negative without bound, which means that f(x) approaches negative infinity as x approaches -4 from the right. Therefore, this statement is also true.
In summary, statements (1) and (2) are false, while statements (3) and (4) are true.
Which statement describes graph
Answer:
Step-by-step explanation:
There are no statements here
Knowledge Check 01The records of Gemology Inc., included the following information: Net fixed assets, January 1$125,000 Net fixed assets, December 31 75,000 Net sales 850,000 Gross margin 300,000 Net income 100,000 What is the fixed asset turnover ratio
The fixed asset turnover ratio for Gemology Inc. is 8.5.
The fixed asset turnover ratio measures how efficiently a company utilizes its fixed assets to generate sales.
It is calculated by dividing net sales by average net fixed assets.
To calculate the average net fixed assets, we sum the net fixed assets at the beginning and end of the period and divide by 2.
Given the information provided,
The net fixed assets at the beginning of the period are $125,000 and the net fixed assets at the end of the period are $75,000.
Therefore, the average net fixed assets would be
($125,000 + $75,000) / 2 = $100,000.
The net sales for Gemology Inc. are $850,000.
Now, we can calculate the fixed asset turnover ratio by dividing net sales ($850,000) by the average net fixed assets
($100,000): $850,000 / $100,000 = 8.5.
Therefore, the fixed asset turnover ratio for Gemology Inc. is 8.5, indicating that the company generates $8.50 of sales for every dollar invested in fixed assets.
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Simon invested an amount of money in a savings account at 0.5% per annum compound interest. At the end of 3 years, the amount of money in the savings account was £12180.90 Work out how much money Simon invested in the savings account.
Answer:
£12000
Step-by-step:
x*1.005³=12180.9
12180.9/1.005³ = 11999.998
=£12000
The amount of money Simon invested in the savings account is £12000.06
The formula for calculating the compound interest is expressed as:
A = P(1+r)^t where;
A is the amount after 3 years = £12180.90
P is the amount invested (principal)
r is the rate = 0.5% = 0.005
t is the time (in years) = 3years
Substitute the given values into the formula as shown:
12180.90 = P(1+0.005)^3
12180.90 = P(1.005)^3
12180.90 = 1.01508P
P = 12180.90/1.01508
P = 12,000.06
This shows that the amount of money Simon invested in the savings account is £12000.06
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Is my answer correct?
Which of the statements below are true? Select all that apply.
A) Angle 6 = Angle 7 = Angle 8
B) Angle y = 120 degrees
C) Angle x = 60 degrees
each morning, danai buys breakfast on her why to work. In the past thirty days, she bought a bagel on 6 days, a banana on 12 days, a doughnut on 3 days, and an orange on 9 days. If she bought one item per day, what is the probability that she bought either a banana or an orange? Show or explain your work and write you answer in the space provided.
Answer:
0.7 or 70%Step-by-step explanation:
Total number of days
6 + 12 + 3 + 9 = 30The number of days she bought a banana or orange
12 + 9 = 21The probability of buying a banana or an orange is
P(b or o) = 21/30 = 0.7 = 70%Answer:
\(\sf \dfrac{7}{10}=0.7=70\%\)
Step-by-step explanation:
Given information:
Bagel bought on 6 daysBanana bought on 12 daysDoughnut bough on 3 daysOrange bought on 9 daysTotal number of days = 30
Probability Formula
\(\sf Probability\:of\:an\:event\:occurring = \dfrac{Number\:of\:ways\:it\:can\:occur}{Total\:number\:of\:possible\:outcomes}\)
Probability of buying a banana:
\(\implies \sf P(Banana)=\dfrac{12}{30}\)
Probability of buying an orange:
\(\implies \sf P(Orange)=\dfrac{9}{30}\)
Therefore,
\(\implies \sf P(Banana) \: or \: P(Orange)=\sf \dfrac{12}{30}+\dfrac{9}{30}=\dfrac{21}{30}=\dfrac{7}{10}\)
So the probability of buying either a banana or an orange is:
\(\sf \dfrac{7}{10}=0.7=70\%\)
Suppose x varies directly as y, and x varies inversely as z.
Find z when x= 10 and y= −7, if z= 20
when x= 6 and y= 14.
The value of Z is -66.7
What is an inverse function?
An inverse in mathematics is a function that "undoes" another part. In other words, if f(x) produces y, y entered into the inverse of f producing x. An invertible function has an inverse, and the inverse is represented by the symbol f1.
Here, we have
Given: Suppose x varies directly as y, and x varies inversely as z.
Find z when x= 10 and y= −7, if z= 20 when x= 6 and y= 14.
X = K(Y/Z) if x =10, y=-7, Z=20
substituting in the equation 10 = K(-7/20)
solving for K = -28.6
When x = 6, Y = 14, and K(constant) = -28.6
6 = -28.6(14/Z)
solving for Z by cross multiplication, we get
Z = -66.7
Hence, the value of Z is -66.7
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Okay brain block alert what is 3 1/3 divided by 4 3/4
Answer:
31/3÷43/4
=31×4/43×3
=124/129
Answer:
40/57
Step-by-step explanation:
keep change flip.
change the mixed fractions to improper by multiplying the integer by the denominator and then add the numerator.
should give you an answer of 10/3 and 19/4
which when put into the fraction-division rule equals 40/57
Marjut has a carton containing 10 cans of soup. 4 cans are tomato
and the rest are pumpkin. She selects two cans at random without
looking at the labels.
a Find the probability that both cans are:
i tomato soup
ii pumpkin soup.
b Hence, find the probability that Marjut selects one can of each
flavour.
A) The probability of selecting a tomato soup can on the first draw = 4/10
The probability of selecting another tomato soup can on the second draw (without replacement) = 3/9
Hence, probability of selecting two tomato soup cans = (4/10) x (3/9) = 2/15The probability of selecting a pumpkin soup can on the first draw = 6/10
The probability of selecting another pumpkin soup can on the second draw (without replacement) = 5/9
Hence, probability of selecting two pumpkin soup cans = (6/10) * (5/9) = 1/3B) Probability of selecting one tomato soup can and one pumpkin soup can = probability of (i) + probability of (ii)
= 2/15 + 1/3
= 1/3
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suppose that the radius is expanding at a rate of 0.6 inches per second. how fast is the volume changing when the radius is 2.3 inches? use at least 5 decimal places in your answer.
Using the theories of Application of derivative,we got that 59.11221inches³/sec is rate of volume changing when the radius is 2.3 inches.
We are given rate of change of radius (dr/dt)=0.6inches
We know very well that volume of sphere is given by (4/3)πr³
where r is the radius of the sphere.
Now, differentiating the volume with respect to radius, we get
=>dV/dr=4πr²
=>dV/dt=(dv/dr)·(dr/dt)
=>dV/dt=4πr².(dr/dt)
We are given that dr/dt=0.6inches/sec
So, dV/dt=4πr²·(0.6)
Now, putting values of r=2.3
dV/dt=4π(2.3)²×(0.6)
=>dV/dt=4×3.14×2.3×2.3×0.6
=>dV/dt=59.11221inches³/sec
Hence, if we suppose suppose that the radius is expanding at a rate of 0.6 inches per second, the volume is changing at the rate of 59.11221inches³/sec when the radius is 2.3 inches.
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Will give brainliest no files plz
Answer:
x=3 and y= 4 / 3 (Fraction)
Step-by-step explanation:
Substitute x for 6y-5.
2(6y−5)−3y=2
Add 6y and 3y, and multiply 5 by 2/Simplify the equation.
9y−10=2
Add 10 to both sides, and then divide each side by 9.
9y−10+10=2+10
9y / 9 = 12 / 9
y = 4/3.
Repeat the process but replace y with 4/3!
Answer:
x=3
y= 4/3
Step-by-step explanation:
2(6y-5)-3y=2
y= 4/3
x=6x 4/3-5
x=3
Abdul's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Abdul per pound, and type B coffee costs per pound. This month, Abdul made pounds of the blend, for a total cost of . How many pounds of type A coffee did he use
Complete question :
Abdul's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Abdul $4.25 per pound, and type B coffee costs $5.90 per pound. This month's blend used twice as many pounds of type B coffee as type A, for a total cost of $337.05 . How many pounds of type A coffee were used?
Answer:
21 pounds
Step-by-step explanation:
Pounds of coffee A used = x
Pounds of coffee B = 2x
Cost per pound of A = $4.25
Cost per pound of B = $5.90
Total cost of coffee = $337.05
4.25x + 2x(5.90) = 337.05
4.25x + 11.8x = 337.05
16.05x = 337.05
x = 337.05 / 16.05
x = 21
Hence, 21 pounds of coffee A was used
please help me with this problem !! (will give brainliest
Answer:
(4,3)
Step-by-step explanation:
f(x) = a(x-h)^2 +k is the vertex form of a parabola
where (h,k) is the vertex
f(x) = (x-4)^2 +3
yields a vertex of (4,3)
Answer: The answer is A 4,3
Step-by-step explanation:
Please help me with those questions please please help
Step-by-step explanation:
1)
Prime factorization of 36 is: 2 x 2 x 3 x 3.
Prime factorization of 196 is: 2 x 2 x 7 x 7.
Prime factorization of 361 is: 19 x 19.
2)
Greatest Common Factor of 126 and 144 is: 18.
Least Common Multiple of 28, 42, and 63 is: 252.
3)
2/3+3/4=17/12.
2/3-3/4= -1/12.
3 2/3 x 1 3/4 = 6 5/12.
.The variables x and y vary inversely. Use the given values to write an equation relating x and y. Then find y when x = 3. x = 1, y = 9
The given problem states that x and y vary inversely, and by using the given values, an equation is formed (x * y = 9) which can be used to find y when x = 3 (y = 3).
Since x and y vary inversely, we can write the equation as x * y = k, where k is a constant.
Using the given values x = 1 and y = 9, we can substitute them into the equation to find the value of k:
1 * 9 = k
k = 9
Therefore, the equation relating x and y is x * y = 9.
To find y when x = 3, we substitute x = 3 into the equation:
3 * y = 9
y = 9 / 3
y = 3
So, when x = 3, y = 3.
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