f(g(7)) = 7, and g'(7) = -14.
To calculate g'(x) where g is the inverse of f, we will use the Inverse Function Theorem.
The theorem states that if f and g are inverses, then g'(x) = 1 / f'(g(x)).
We have f(x) = (3-x) and its inverse, g, has a relation with the function f'(x) = x^3 + 2x + 3.
Let's find g(7) and g'(7)
We know that f(g(x)) = x, so f(g(7)) = 7.
Differentiate f(x) = Sqrt(3-x) with respect to x.
f'(x) = -1 / (2 * Sqrt(3-x))
we know that g(7) satisfies the equation f(g(7)) = 7.
Since f(x) = Sqrt(3-x), we have Sqrt(3-g(7)) = 7.
Now we can use this to find f'(g(7)):
f'(g(7)) = -1 / (2 * Sqrt(3-g(7))) = -1 / (2 * 7)
Using the Inverse Function Theorem, g'(7) = 1 / f'(g(7)).
So, g'(7) = 1 / (-1 / (2 * 7)) = -2 * 7 = -14
g(7) satisfies the equation f(g(7)) = 7, and g'(7) = -14.
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Select all the correct answers.
Which of these statements about algebra are true?
what are the statements?
I WILL GIVE BRAINLIEST!!!
Complete the statement.
Greater than, equal to, or less than?
Answer:
x is smaller than 10in so x<5
Step-by-step explanation:
How to calculate uif (the missing value of A ) that will reflect on Mrs mdlulis salary slip
To calculate the UIF (Unemployment Insurance Fund) deduction from Mrs. Mdluli's salary, we need to know her gross salary and the current UIF contribution rate.
The current UIF contribution rate is 1% of the employee's gross salary, subject to a maximum amount of R148.72 per month. This means that if an employee's gross salary is above a certain threshold, the maximum UIF deduction of R148.72 will be applied.
Once we have Mrs. Mdluli's gross salary, we can calculate her UIF deduction using the following formula:
UIF deduction = Gross salary x UIF contribution rate
If Mrs. Mdluli's gross salary is above the threshold amount, the UIF deduction will still be capped at R148.72 per month.
Therefore, to calculate the missing value of A that will reflect on Mrs. Mdluli's salary slip, we need to know her gross salary and the current UIF contribution rate. Once we have these values, we can use the above formula to calculate the UIF deduction that will be reflected on her salary slip.
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HELP ME ASAP PLEASE!!
Answer:
x>1
Step-by-step explanation:
Make a line put number like
__________|____________________
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10
When solving an equation, the goal is to ____________________ the variable.
The answer for the missing piece is to 'find' the variable.
(5y+5)+(7y-9)=(6x+50)+2(5x-5)
Solve for h
-8 = - 2 (h - 6)
H=
The first step that we need to take before solving is to understand what the question is asking us to do and what is given to us to do that. Looking at this problem, we are given the goal of this problem which is to solve for h and we are given an expression to do so.
The next step that we need to take is to distribute the -2 to the contents inside of the parenthesis.
Distribute
\(-8 = - 2 (h - 6)\)\(-8 = (- 2 * h) + (-2 * - 6)\)\(-8 = (- 2h) + (12)\)After we have distributed the -2 to the contents inside of the parenthesis we can move onto the next step to isolate h which is to subtract 12 from both sides which would just leave us with -2h.
Subtract 12 from both sides
\(-8 = - 2h + 12\)\(-8 - 12 = - 2h + 12 - 12\)\(-20 = - 2h\)The next step that we will take to finish the problem is to divide both sides by -2 which will isolate h. Then we will simplify the expression and that will give us our final answer.
Divide both sides by -2
\(-20 = - 2h\)\(\frac{-20}{-2} = \frac{- 2h}{-2}\)\(\frac{-20}{-2} = h\)Simplify the expression
\(\frac{-20/-2}{-2/-2} = h\)\(\frac{10}{1} = h\)\(10= h\)We have now completed solving for h for the expression that was provided in the problem statement and we were able to determine that h is equal to 10.
last year trey opened an investment account with $8600. At the end of the year, the amount in the account had increased by 24.5%. How much is this increase in dollars? How much money was in his account at the end of last year?
The amount he opened the investment account with, his principal = $8600
This principal = 100% of his investment
If after a year the amount in his account increased by 24.5%, the total percentage now = 100 + 24.5 = 124.5%
By ratio, we can find the increase thus
\(\begin{gathered} \frac{8600}{x}=\frac{100}{124.5} \\ x=10707\text{ dollars} \end{gathered}\)His increase = 10707 - 8600 = $2107
At the end of last year, he had $10707 in his account
write the equation in slope y-intercept form: passing through the points (5, 7) and (-2, -3)
Answer:
y=10/7x-1/7
Step-by-step explanation:
m=(-3-7)/(-2-5)
m=-10/-7
m=10/7
y-y1=m(x-x1)
y-7=10/7(x-5)
y=10/7x-50/7+7
y=10/7x-50/7+49/7
y=10/7x-1/7
16. You roll a 6-sided die. What is the probability that the value of the roll will be one?
Answer:
1/6
Step-by-step explanation:
There are six sides on the die, and there is only "1" side of the die. Take the total amount of sides, 6, and make that the denominator. Then take one "1" side and make that the numerator, therefore 1/6.
Answer:
Step-by-step explanation:
1 out of six because their are six possible sides to roll on and only one side has a one
A train leaves a station heading east. after traveling east for 33 miles, the train leaves 56 miles south. How far is the train from the station?
Answer
23
45
65
89
If a train leaves a station heading east. after traveling east for 33 miles, the train leaves 56 miles south. The distance of the train from the station is C. 65.
How to find the distance?Using Pythagoreans theorem formula to find the distance
d² = a² + b²
Where:
d = distance =?
a= east for 33 miles
b = 56 miles south
Let plug in the formula
d = √33² + 56²
d = √ 1089 + 3136
d = √4225
d = 65 miles
Therefore the correct option is C.
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A tank contains 280 gallons of water and 20 oz of salt. Water containing a salt concentration of 19(1 16 sint) oz/gal flows into the tank at a rate of 10 gal/min, and the mixture in the tank flows out at the same rate. The long-time behavior of the solution is an oscillation about a certain constant level. What is this level
Let's first get to know what is given in the question. A tank contains 280 gallons of water and 20 oz of salt. Water containing a salt concentration of 19(1/16 sint) oz/gal numbers into the tank at a rate of 10 gal/min, and the mixture in the tank flows out at the same rate.
The long-time behavior of the solution is an oscillation about a certain constant level.The equation to find out the concentration of salt in the tank at any time 't' is given by dS/dt = (19/16) (10 - V(t))where S(t) is the amount of salt in the tank at time t, V(t) is the volume of liquid in the tank at time t.The long-term behavior of the solution is an oscillation about a certain constant level, which can be found out using the formula given below:∆S/∆V = 19/16=> ∆S = (19/16) ∆VWe know, Rate of inflow = rate of outflowSo, dV/dt = 10 - V(t).
By solving this differential equation, we get V(t) = 280 - 280e^(-t/10)Now we can find out the level of salt concentration using the below formula∆S = (19/16) ∆V= (19/16) * (280 - V(t))= (19/16) * (280 - 280e^(-t/10))= 266.5625 - 17.5e^(-t/10)Hence, the long-time behavior of the solution is an oscillation about a certain constant level and the level is 266.5625 oz.
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g a pharmaceutical company receives large shipments of ibuprofen tablets and uses an acceptance sampling plan. this plan randomly selects and tests 29 tablets, then accepts the whole batch if there is at most one that doesn't meet the required specifications. what is the probability that this whole shipment will be accepted if a particular shipment of thousands of ibuprofen tablets actually has a 4% rate of defects? (report answer as a decimal value accurate to four decimal places.)
The probability that this whole shipment will be accepted if a particular shipment of thousands of ibuprofen tablets actually has a 4% rate of defects is 0.9660
This problem can be solved by permutations and combinations. This can also be solved using binomial probability experiment.
Let, then we could reasonably assume that follows a binomial distribution.
Given P = 0.01 and n = 29
P(x) = nCx.px.(1-p)^(n-x)
nCx = n! [x!-(n-x)!]
P = P(X<=1).
X<=1, if X = 0 and X = 1,
P(0) + P(1)
P(0) = 1.(0.01)^(0).(0.99)^(29) = 0.74717
P(1) = 29C1.(0.01)^(1).(1-0.01)^(29-1)
P(1) = 0.21887
P = P(0) + P(1)
P = 0.74717+0.21887 = 0.9660
So, therefore the probability that this whole shipment will be accepted if a particular shipment of thousands of ibuprofen tablets actually has a 4% rate of defects is 0.9660
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i dont get it whats the answer
I need some assistance please.
Answer:
\( 48 - 20x = 9 \)
Step-by-step explanation:
\( 2 - \dfrac{5}{6}x = \dfrac{3}{8} \)
Multiply both sides by the LCD which is 24.
\( 24(2 - \dfrac{5}{6}x) = 24(\dfrac{3}{8}) \)
\( 48 - 20x = 9 \)
Which number line shows the graph of 0.3
Answer:
im dumb im sorry but u can look it up
Step-by-step explanation:
It is given by the formula ph=-log[h+] find the ph of each substance. A)baking soda:[H+]=10^-8 per liter
Answer:
pH = 8
Step-by-step explanation:
Formular is given as;
pH = -log[H+]
A)baking soda:
[H+] = 10^-8
Upon inserting it into the formular;
pH = -log (10^-8)
pH = - ( -8)
pH = 8
If the length of a pond having Perimeter 64 m is 16 m, prove that the pond is a square
Answer:
Divide 64 by 16 and we get that it has to have 4 sides which has 16m it means it has to be a square
Tom made $171 for 9 hours of work. At the same rate, how many hours would he have to work to make 323 ?
Answer:
Your answer would be 17 because 171 divided by 9 is 19, so 323 divided by 19 would be 17.
Answer:
17 hoursStep-by-step explanation:
Tom made $171 for 9 hours of work. At the same rate, how many hours would he have to work to make 323 ?
we can solve with an equation171 : 9 = 323 : x
x = 9 * 323 : 171
x = 2907 : 171
x = 17
-------------------------
check
171 : 9 = 323 : 17
19 = 19
the answer is goodThe Vertical Position Of A Particle Is Given By The Function S=T^(3)-3t^(2)-2. How Far Does The Particle Travel Between T=0 And T=5 ?
The vertical position of a particle is given by the function s=t^(3)-3t^(2)-2. How far does the particle travel between t=0 and t=5 ?
Distance = 75 units between t=0 and t=5. To find how far the particle travels between t=0 and t=5, we need to calculate the total distance traveled by the particle.
The distance traveled is equal to the total displacement, which can be found by taking the absolute value of the difference between the initial and final positions.
The initial position of the particle at t=0 is:
S(0) = 0^3 - 3(0)^2 - 2 = -2
The final position of the particle at t=5 is:
S(5) = 5^3 - 3(5)^2 - 2 = 73
Therefore, the total displacement of the particle is:
ΔS = |73 - (-2)| = 75
So the particle travels a total distance of 75 units between t=0 and t=5.
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In order to be admitted for a certain ride at an amusement park, a child must be greater
than or equal to 36 inches tall. Create a graph that represents these conditions?
Child must be higher than 36 which means any number between or above 36 isn't allowed . graph that.
if the toy store is stocked with 3 types of balls and 6 types of board games, how many different selections of the 4 items can amanda make?
1 ball and 3 board games can be chosen by Amanda in option E. 60 ways.
Here it is given that Amanda needs 1 ball and 3 board games.
The toy store only has 3 kinds of balls and 6 types of board games. Hence we will use combinations to determine the no. of ways she can choose the items
ⁿCₓ = n! / (n - r)! X r!
The ball can be chosen in
³C₁ ways
= 3! / 2! X 1!
= 6/2
= 3 ways
The board game can be chosen in ⁶C₃ ways
= 6! / 3! X 3!
= 720 / 36
= 20 ways
Hence the total number of ways the items can be chosen is
3 X 20 ways
= E. 60 ways.
Complete Question
Amanda goes to the toy store to buy 1 ball and 3 different board games. If the toy store is stocked with 3 types of balls and 6 types of board games, how many different selections of the 4 items can Amanda make?
A. 9
B. 12
C. 14
D. 15
E. 60
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what is 3/12 converted into over 100
The value of 3/12 of 100 is 25 .
In the question ,
a fraction 3/12 is given ,
we have to find the value of 3/12 of 100 .
to find the value , we first convert both the numbers into fraction
So 100 in fraction form can be written as 100/1
So the value 3/12 of 100 means
= \(\frac{3}{12} *\frac{100}{1}\)
multiplying the numerator with numerator
and multiplying denominator with denominator .
we get = 300/12
on further simplification ,
we have ,
= 75/3
= 25
So , 3/12 of 100 = 25
Therefore , The value of 3/12 of 100 is 25 .
The given question is incomplete , the complete question is
What is the value of 3/12 of 100 ?
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Write 22 decreased by 6 as an algebraic expression
Answer:
22-6
Step-by-step explanation:
there isnt a variable so the answer is 16
Answer:
I am pretty sure you would just write 22-6
Step-by-step explanation:
El area de un rectángulo es 216 m² y su base es 6m mayor que su altura. Determina sus dimensiones recordando la ecuación de segundo grado de la forma ax² + bx + c = 0 y se resuelve con los formula general
Answer:
\(base = 18 m\\\\altura= 12 m\)
Step-by-step explanation:
Disclaimer: My Spanish is not great so I used a translation tool. Please let me know if it is understandable. I think the equations are understandable.
Area = 216 m²
Sea base = b m y altura = h m
\(Area = bh\)
So
\(bh = 216\)
base = 6 m mayor que la altura
\(b = h + 6\)
Así que sustituyendo b en la fórmula bh = 216 da
\(b h = 216\)
⇒ \((h + 6)h = 216\)
⇒ \(h^2 + 6h = 216\)
⇒ \(h^2 + 6h - 216 = 0\) [1]
Esta es una ecuación cuadrática que se puede resolver usando fórmulas cuadráticas o factorizando. Aquí se nos pide que utilicemos la fórmula general
Para una ecuación cuadrática general de la forma
\(ax^2 + bx + c = 0\)
hay dos soluciones dadas por la fórmula cuadrática
\(x = \dfrac{ -b \pm \sqrt{b^2 - 4ac}}{ 2a }\)
En este problema, comparando \(ax^2 + bx + c = 0\) a \(h^2 + 6h - 216 = 0\) :
\(a = 1\\b = 6\\c = -216\\\)
Reemplaza estos valores en las fórmulas cuadráticas y resuelve para h
\(h = \dfrac{ -b \pm \sqrt{b^2 - 4ac}}{ 2a }\)
\(h = \dfrac{ -6 \pm \sqrt{6^2 - 4(1)(-216)}}{ 2(1) }\)
\(h = \dfrac{ -6 \pm \sqrt{36 - -864}}{ 2 }\)
\(h = \dfrac{ -6 \pm \sqrt{900}}{ 2 }\)
\(h = \dfrac{ -6 \pm 30\, }{ 2 }\)
\(h = \dfrac{ 24 }{ 2 } \; \; \; h = -\dfrac{ 36 }{ 2 }\)
que se convierte
\(h = 12\)
\(h = -18\)
Como no podemos tener altura negativa, la solución es
\(h = 12\) m
Desde b = h + 6,
\(b = 12 + 6 = 18 m\)
Suppose you paid $150 for a ticket to see your university’s football team compete in a bowl game. Someone offered to buy your ticket for $400, but you decided to go to the game.
Required:
1. What did it really cost you to see the game?
2. What type of cost is this?
The actual cost to see the game is $150, as that is the amount you paid for the ticket. The cost in this scenario can be considered an opportunity cost. By choosing to attend the game instead of selling the ticket for $400, you forgo the opportunity to earn that additional $400.
In this scenario, the cost of attending the game refers to the actual amount of money you spent on the ticket, which is $150. This is the out-of-pocket expense that directly affects your financial resources.
On the other hand, the opportunity cost is the potential benefit or value that you give up by choosing one option over another. In this case, if you had sold the ticket for $400, you would have received a higher amount of money, which represents the opportunity cost of attending the game. By deciding to go to the game, you forego the opportunity to earn that additional $400.
Opportunity cost is a concept in economics that emphasizes the value of the next best alternative forgone when making a decision. It helps assess the trade-offs involved in different choices and helps in evaluating the true cost of a decision beyond the immediate financial expenses.
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The lines shown below are paralel. If the green line has a slope of 5, what is
the side of the red line?
Answer:
B
Step-by-step explanation:
Parallel lines have equal slopes, thus
slope of red line = slope of green line = 5 → B
A straightforward method of finding the density of an object is to measure its mass and then measure its volume by submerging it in a graduated cylinder. What is the density of a 240-g rock that displaces 89.0 cm
of water? (Note that the accuracy and practical applications of this technique are more limited than a variety of others that are based on Archimedes principle.)
The density of a 240-g rock that displaces 89.0 cm³ of water can be calculated by dividing its mass by its volume. The density of the rock is approximately 2.70 g/cm³.
Density is defined as the mass of an object divided by its volume. In this case, the mass of the rock is given as 240 g and the volume of water displaced is given as 89.0 cm³. To find the density, we divide the mass by the volume:
Density = Mass / Volume
Density = 240 g / 89.0 cm³
Calculating this expression gives us the density of the rock as approximately 2.70 g/cm³. Therefore, the density of the 240-g rock that displaces 89.0 cm³ of water is approximately 2.70 g/cm³.
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Evaluate the function graphically. Find f (1)
value of function f(x) at coordinate x=1 is -3
define functionIn mathematics, a function is a relation between two sets, called the domain and the range, that associates each element of the domain with a unique element of the range.
A mathematical function can be represented in various ways, including algebraic expressions, graphs, tables, or sets of ordered pairs. The most common notation for a function is f(x), where x is an element of the domain, and f(x) is the corresponding element of the range.
To find: f(1)
Observing the graphlimit f(x) tends to 1⁺ is -3
limit f(x) tends to 1⁻ is -3
Hence, value of function f(x) at x=1 is -3.
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I"M TIMED!!! PLSSSSSSSSSS HELPPPPPPPPPPP
Drag and drop the numbers and symbols into the boxes to form an expression that represents this phrase:
8 more than quotient of 12 and 6
Which Order Do I Put It In?
the expression is "2 + 8." To find the quotient of 12 and 6, divide 12 by 6. The result is 2.
Step 1: Add 8 to the quotient.
Now, add 8 to the quotient found. The expression is "quotient + 8."
Step 2: Write the final expression.
The final expression that represents "8 more than quotient of 12 and 6" is "quotient + 8."
So, the expression is "2 + 8."
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