Answer:
1/2
Step-by-step explanation:
3/6 = 1/2
Answer:
1/6
Step-by-step explanation:
in case of one fair die, each face has the same probability, thus, P of each number is equally 1/6
Assume that demand for a commodity is represented by the equation
P = -2Q-2Q_d
Supply is represented by the equation
P = -5+3Q_1
where Q_d and Q_s are quantity demanded and quantity supplied, respectively, and Pis price
Instructions: Round your answer for price to 2 decimal places and enter your answer for quantity as a whole number Using the equilibrium condition Q_s = Q_d solve the equations to determine equilibrium price and equilibrium quantity
Equilibrium price = $[
Equilibrium quantity = units
The equilibrium price is $0 and the equilibrium quantity is 5 units.
To find the equilibrium price and quantity, we need to set the quantity demanded equal to the quantity supplied and solve for the equilibrium values.
Setting Q_d = Q_s, we can equate the equations for demand and supply:
-2Q - 2Q_d = -5 + 3Q_s
Since we know that Q_d = Q_s, we can substitute Q_s for Q_d:
-2Q - 2Q_s = -5 + 3Q_s
Now, let's solve for Q_s:
-2Q - 2Q_s = -5 + 3Q_s
Combine like terms:
-2Q - 2Q_s = 3Q_s - 5
Add 2Q_s to both sides:
-2Q = 5Q_s - 5
Add 2Q to both sides:
5Q_s - 2Q = 5
Factor out Q_s:
Q_s(5 - 2) = 5
Q_s(3) = 5
Q_s = 5/3
Now that we have the value for Q_s, we can substitute it back into either the demand or supply equation to find the equilibrium price. Let's use the supply equation:
P = -5 + 3Q_s
P = -5 + 3(5/3)
P = -5 + 5
P = 0
Therefore, the equilibrium price is $0 and the equilibrium quantity is 5 units.
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Does this graph represent a function? Why or why not?
Question is in the image. I need help with #19
EXPLANATION
Replacing the given functions into the following:
\(\frac{f(x+h)-f(x)}{h}\)\(\frac{x^2-1+h-(x^2-1)}{h}\)Removing the parentheses and simplifying:
\(\frac{x^2-1+h-x^2+1}{h}\)Simplifying like terms:
\(\frac{h}{h}=1\)Hence,
\(\frac{f(x+h)-f(x)}{h}=1\)At the beach, Nardia collected triple the number of seashells that Pierre did. Together, they collected 52 seashells. Which equations represents p, the number of seashells that Pierre collected. O 3p+p-52 52+p-3p At the beach , Nardia collected triple the number of seashells that Pierre did . Together , they collected 52 seashells . Which equations represents p , the number of seashells that Pierre collected . O 3p + p - 52 52 + p - 3p
Answer:
If Nardia is N and Pierre is P an equation that would represent this problem is 52-3n=p
Find the perimeter and area of the figure.
Answer:
perimeter of the figure =32 units
area of the figure=56 units²
There are 130 people in a sport centre.
65 people use the gym.
51 people use the swimming pool.
44 people use the track.
15 people use the gym and the pool.
14 people use the pool and the track.
10 people use the gym and the track.
1 person uses all three facilities.
How many people use exactly one of these facilities?
Answer:
39 gym, 21 pool, 19 track.
Step-by-step explanation:
Subtract these from the 3 sports areas
15 people use the gym and the pool.
14 people use the pool and the track.
10 people use the gym and the track.
1 person uses all three facilities.
gym. 65-15-10-1=39
pool. 51-15-14-1=21
track. 44-14-10-1=19
A teacher earns $28,500 per year. If 18% of her income is withheld for taxes, how
much money is withheld for taxes? How much of her income is left after taxes?
Answer:
23,370
Step-by-step explanation:
Because 18% of 28,500 is 5130 and 28500-5130=23370
can't figure this out
Answer:
2.55%
Step-by-step explanation:
You have 11 years to make $500, To do this, take the 11 and multiply it by the percentage, after that, do $2000 divided by 11 x (percentage) answer. Then you will have the difference, which should roughly equal $556, which is slightly over $500 but you can't have it under so this is the best answer.
Help lol
15. Find all polar coordinates of point P where P = ordered pair 9 comma negative pi divided by 5
If the polar coordinate of a point is (9, π/5). Then the cartesian coordiante will be (7.28, 5.29).
What is coordinate geometry?Coordinate geometry is the study of geometry using the points in space. Using this, it is possible to find the distance between the points, the dividing line is m:n ratio, finding the mid-point of the line, etc.
The polar coordimnate is given below.
P(9, π/5)
Then the cartesian coordinate will be
We know that the conversion of the polar coordinate to the cartesian coordinate.
(x, y) = (r cos θ, r sin θ)
Then we have
r = 9
θ = π/5
Then we have
x = 9 cos π/5
x = 7.28
y = 9 sin π/5
y = 5.29
Then the coordinate will be (7.28, 5.29).
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answer this question:
Answer:
P>7
Step-by-step explanation:
In the figure find the value of x
Answer:
x=23
Step-by-step explanation:
The angle is 110 degrees, so the angle opposite of that must also be 110 degrees. 110+47=157. 180-157=23.
? = 56 : 72 as a ratio
Pls also include explanation
Answer:
56:72
=76/52=1
=19/13=1
=13:19
Step-by-step explanation:
If you multiply both of the numbers or divide both of the numbers by the SAME number , the ratio is the same
Example 56:72 multiply by 2 = 112 : 144 <===this is the same ratio
56 :72 multiply by 3.5 = 196 : 252 same ratio
56:72 multiply by 1/4 = 14 : 18 same ratio
etc etc
Describe and sketch the surface in double-struck r3 represented by the equation y = 3x.
The surface is double-struck R3 represented by the equation y = 3x is a plane. In this equation, y represents the y-coordinate and x represents the x-coordinate.
The equation y = 3x indicates that for every value of x, the corresponding value of y is three times that value of x. To sketch this plane, we can start by plotting a few points. For example, if we choose x = 0, then y = 3(0) = 0, so we have the point (0, 0). Similarly, if we choose x = 1, then y = 3(1) = 3, so we have the point (1, 3). Connecting these points and extending the line in both directions, we can sketch the plane.
Since the equation is in double-struck R3, it implies that the plane exists in three-dimensional space. However, since the equation does not include a z-term, the plane is parallel to the z-axis and does not change in the z-direction. Therefore, the surface is a flat plane extending infinitely in the x and y directions.
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The rabbit population in a forest area grows at the rate of 8% monthly. If there are 200 rabbits in April, find how many rabbits(rounded to the nearest whole number) should be expected by next April. Use y=200(2.7)^0.08t.
The expected rabbit population by next April is 486.
The rabbit population in a forest area can be found using the formula y=200(2.7)^0.08t, where y is the expected population, t is the time in months, and 200 is the initial population. To find the expected population by next April, we need to plug in the value of t as 12 (since there are 12 months in a year) and solve for y.
y=200(2.7)^0.08t
y=200(2.7)^0.08(12)
y=200(2.7)^0.96
y=200(2.4315)
y=486.3
Since the question asks for the expected population rounded to the nearest whole number, we can round 486.3 to 486.
Therefore, the expected rabbit population by next April is 486.
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An isosceles triangle is shown. Which two angles must be congruent?
Answer:
S&U or option B
Step-by-step explanation:
I can't do the fancy symbols
Answer:B
Step-by-step explanation:USA Test prep
What is the discriminant of the quadratic equation 1–22 – 9,0 – 9 = 0?
IM BAD MAN PLZ HELP I HATE MATH
<3
Wyatt wants to study the relationship between the number of siblings that a student has and the student’s grade-point average using a scatterplot. He believes that if the points form a straight line, then there is a relationship between the two variables. Which scatterplot proves that Wyatt’s statement is not always true?
Answer:
B.
Step-by-step explanation:
Let p: A number is greater than 25.
Let q: A.number is less than 35.
If p ^ q is true, then what could the number be? Select two options.
Answer:
Here we do not have the options, so I will answer in a general way.
We have two statements:
p = A number is greater than 25
q = A number is less than 35
We want to have:
p ^ q is true
This means:
p and q are true.
So, we need to find a number such that both conditions are meet, so we need to find a number N such that
The number N is greater than 25 (from p)
The number N is less than 35 (from q)
So N can be any number between 25 and 35
So, some of the possible values of N are:
N = 26
N = 27
N = 28.6
N = 33
N = 34
Concluding, any number N ∈ (25, 35) can be a solution.
(Note that N = 25 and N = 35 are not solutions)
Find the height of a cone with a diameter of 12 m whose volume is 113 m3
Use 3.14 for it and round your answer to the nearest meter.
12 m
A. 2 m
B. 1 m
C. 9 m
D. 3 m
PLEASE HELPP HURRY
Answer: 3
Step-by-step explanation:
is (1,9) included in the graph p=3m+6
8. A marathon is 26.2 miles long. There is a water station every 1 (31/100) miles along the race route. Do you
multiply or divide to find the total number of water stations along the route?
Answer: pretty sure you multiply
Step-by-step explanation:
What is the value of 11p10?
Please answer. No links! & I will mark you as brainless!
The number of permutations is:
39,916,800
How to find the value of the permutations?To find this, we need to take the quotient between the the factorial of the total number of elements (11 in this case) and the difference between the total and the number we are selectingh (10)
Then the number is:
11p10 = 11!/(11 - 10)! = 11! = 39,916,800
So that is the number of permutations that we can do with 10 elements out of a set of 11 elements.
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Solve please!!!!!!!!!!
(x+2) (x-2)=? (n+m) (n-m)=?
(r+9) ( r-9)=?
Answer:
(x+2) (x-2)=\(x^{2}\)-4(n+m) (n-m)=\(n^{2} -m^{2}\)
(r+9) ( r-9)=\(r^{2}\)-81Step-by-step explanation:
help it is due tomorrow morning
Answer:
1. rhombus
2. trapezoid
3. rectangle
Step-by-step explanation:
Answer:1. Pharrellagram, 2. Trapezoid, Rectangle
Step-by-step explanation:
the two dice are rolled and the sum of the results is calculated. what is the probability of the sum equaling 5?
The probability of the sum equaling 5 is 1/9
How to determine the probability of the sum equaling 5?From the question, we have the following parameters that can be used in our computation:
Rolling two dice
When two dice are rolled, we have
Outcomes = 36
Sum of 5 = 4
using the above as a guide, we have the following:
P = Sum of 5/Outcomes
substitute the known values in the above equation, so, we have the following representation
P = 4/36
Evaluate
P = 1/9
Hence, the probability is 1/9
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A. quadratic function r is given f(x) = x^2+6x-1
(a) Express f in standart form
f(x) =
(b) find the vertex and x- and y-intercepts of f. Give exact, simplified values. Answer must be given as ordered pairs, and the parenteses are already provided (if an answer enter DNE)
vertex (x,y) = ___ x-intercepts (x,y) = ____ (smaller x value) (x,y) = ____(larger x value)
y-intercepts (x,y) = ____
(c) sketch a graph of, graphing help To use the grapher, click on appropriate shape of the graph in the left menu twice, then click the vertex on the grid, and then click one other the graph Graph Layers Vertical
a) The standard form is f(x) = x² + 6x - 1
b)
The vertex is (-3, -10) The x-intercepts are at (0.84, 0) and at (-5.16, 0). y-intercept is at (0, -1)c) The graph is at the end.
How to find the vertex and the y-intercepts?
The first question is trivial because the function already is in standard form, so we go to b.
The quadratic is:
f(x) = x² + 6x - 1
The x-value of the vertex is at:
x = -6/2*1 = -3
Evaluating there we get:
f(-3) = (-3)² + 6*-3 - 1= -10
So the vertex is at (-3, -10)
The y-intercept is equal to the constant term, which is -1, so we have (0, -1)
To find the x-intercepts we need to solve:
0 = x² + 6x - 1
The solutions are:
\(x = \frac{-6 \pm \sqrt{6^2 - 4*1*-1} }{2*1} \\\\x = \frac{-6 \pm 4.32 }{2}\)
So the two x-intercepts are at=
x = (-6 + 4.32)/2 = 0.84
x = (-6 - 4.32)/2 = -5.16
So the x-intercepts are at (0.84, 0) and at (-5.16, 0).
Finally, the graph is in the image at the end.
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a die is rolled and a coin is tossed. find the probability that the die shows an odd number and the coin shows a head.
a. 1/2
b. 1/3
c. 1/4
d. 1/5
The probability of rolling an odd number on a die and getting a head on a coin toss is 1/4. Therefore, the correct answer is (c) 1/4.
The probability of two independent events occurring simultaneously: rolling an odd number on a die and getting a head on a coin toss. To find the probability, we'll multiply the probabilities of each event.
1. Probability of rolling an odd number on a die:
There are 3 odd numbers (1, 3, 5) and 6 possible outcomes (1, 2, 3, 4, 5, 6). So the probability is 3/6, which simplifies to 1/2.
2. Probability of getting a head on a coin toss:
There are 2 possible outcomes (heads or tails), and 1 of them is heads. So the probability is 1/2.
Now, we'll multiply the probabilities: (1/2) * (1/2) = 1/4.
So the probability of rolling an odd number on a die and getting a head on a coin toss is 1/4. Therefore, the correct answer is (c) 1/4.
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What is the circumference of the field? *
a circular field has a area of 14400 sq ft
Answer:
425.39
Step-by-step explanation:
The area and the ratio of the length to the width of a rectangle are given. Find the length and width of the rectangle. Area: 294 yd^2 l:w=3:2
Answer:
Step-by-step explanation:
L = 3x
w = 2x
Area = 294 ft^2
Formula
Area = L * w
Solution
Area = L * w Substitute into formula
294 - 3x * 2x Combine the right and switch
6x^2 = 294 Divide by 6
x^2 = 294/6
x^2 = 49 Take the square root of both sides
√x^2 = √49
x = 7
w = 2*7 = 2x = 14
L = 3*7 = 3x =21