Answer:
yes
Step-by-step explanation:
there is a single x value for every y value
Simplify: -7y +5 - 4+2x + 3x + 9x
Answer:
The answer would be 1 + 14x + -7y
Brainlist???
Table 3.1 Quantity Demanded Price per Unit Quantity Supplied 10 $5 50 20 $4 40 30 $3 30 40 $2 20 50 $1 10 Refer to Table 3.1. If the government imposes a price of $2, O a surplus equal to 20 units wil
Referring to Table 3.1, if the government imposes a price of $3, a shortage will result.
To determine the outcome when the government imposes a price of $3, we need to compare the quantity demanded and quantity supplied at this price level.
According to Table 3.1, at a price of $3, the quantity demanded is 30 units, while the quantity supplied is 40 units. The quantity demanded (30 units) is less than the quantity supplied (40 units), resulting in a situation known as a shortage.
A shortage occurs when the quantity demanded exceeds the quantity supplied at a given price. In this case, a shortage of 10 units occurs because consumers are willing to buy more than what producers are offering at the price of $3.
To summarize, if the government imposes a price of $3 based on Table 3.1, a shortage will result. This means that the quantity demanded exceeds the quantity supplied at the given price, indicating that consumers are unable to purchase all the units they desire.
Learn more about price here
https://brainly.com/question/19091385
#SPJ11
the complete question is:
Table 3.1
Quantity Demanded.
Price per Unit
Quantity supplied
10
$5
50
20
30
$4
$3
40
30
40
50
$2
$1
20
10
Refer to Table 3.1. If the government imposes a price of $3.
a shortage will result.
Market is in equilibrium.
the price will fall to $1 because producers will be forced to incur losses.
a surplus will result.
I need help with this 1 quick question
Answer:
as in pic below
Step-by-step explanation:
Seattle City Light charges residents for electricity on a daily basis. There is a basic daily charge of 11.57 cents. For each day the first 10 kWh cost 4.59 cents per kWh and any additional kWhs are 9.55 cents per kWh. Write a piece wise defined function to describe the usage rate.
Answer:
y=[tex]\left \{ {{11.57+4.59x where x\leq 10} \atop {11.57+9.55x where x>10}} \right.[/tex]
Step-by-step explanation:
Here it is given basic daily charge is 11.57 cents.
Now, the variable charge is 4.59 cents per kWh when consumption is less than or equal to 10 kWh.
So, first piece is using total cost = fixed cost + variable cost.
So, y= 11.57+4.59x when x [tex]\leq[/tex] 10
Now, if the consumption goes more than 10 kWh, the unit rate is 9.55 cents per unit. The equation for total cost is y=11.57+9.55x where x>10
So
Solve this system by substitution, 16 points and brainliest to first answer!
-x -y -z = -8
-4x +4y +5z = 7
2x+2z=4
Show steps please!
- x - y - z = - 8 ------- (1)
- 4x + 4y + 5z = 7 -------- (2)
2x + 2z = 4 --------- (3)
From (3): x + z = 2
x = 2 - z --------- (4)
Substitute (4) into (1),
- x - y - z = - 8
- (2-z) - y - z = - 8
- 2 + z - y - z = -8
- 2 - y = - 8
2 + y = 8
Therefore, y = 6
Substitute y = 6 and (4) into (2),
- 4x + 4y + 5z = 7
- 4(2 - z) + 4(6) + 5z = 7
- 8 + 4z + 24 + 5z = 7
9z + 16 = 7
9z = - 9
Therefore, z = - 9
Substitute z = - 9 into (4),
x = 2 - z
x = 2 - (-9)
x = 2 + 9
Therefore x = 11
Solution:
x = 11
y = 6
z = -9
Please Help....................
A recipe calls for 3/4 cups brown sugar for each 2/3 cups of white sugar. How many cups of brown sugar are used per cup of white sugar
Answer:
(3/4) x (3/2) = 1 1/8 cups is you Answer.
Analyze the effects of effective communication.
Answer:
Developing and improving communication skills will help ensure that messages are sent and received properly. Analyze the effects of effective communication. Effective communication involves the sender having the desired effect on the receiver of the message.
Step-by-step explanation:
I just did it and got it it right
Hope this helps!
God Bless You! <3
Find an nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing utility, use it to graph the function and verify the real zeros and the given function value.
n=3
-2 and 9+21 are zeros
1(1)=204
=(x);
(Type an expression using x as the variable Simplify your answer)
An nth-degree polynomial function with real coefficients that satisfies the given conditions, where n = 3 and the zeros are -2 and 9 + 21, and the function value f(1) = 204, is f(x) = (x + 2)(x - (9 + 21))(x - 1).
To find the polynomial function that satisfies the given conditions, we start by considering the zeros. Since the zeros are given as -2 and 9 + 21, we can write the factors for the polynomial as (x + 2) and (x - (9 + 21)).
Next, we consider the function value f(1) = 204. This means that when x = 1, the function should evaluate to 204. To satisfy this condition, we include the factor (x - 1) in our polynomial.
Combining these factors, we have the polynomial function f(x) = (x + 2)(x - (9 + 21))(x - 1).
To verify the real zeros and the given function value, we can use a graphing utility. By graphing the function, we can observe the x-intercepts, which represent the zeros, and check if the function evaluates to 204 when x = 1.
Learn more about polynomial functions
brainly.com/question/11298461
#SPJ11
Given a 45-45-90 triangle with a hypotenuse of 3 cm solve for the other sides.
Answer:
Ok:
Step-by-step explanation:
For a 45-45-90 triangle, the ratio between the sides are 1 – 1 – [tex]\sqrt{2}[/tex]. This can be proven by the pythagorean theorem. Therefore, if we let one of the sides by x, it means that x*[tex]\sqrt{2\\}[/tex] = 3 or x = [tex]\frac{3}{\sqrt{2} }[/tex].
The rat of change in y=8x+6
Answer:
6
Step-by-step explanation:
1 1grade please help
Answer: 7/2
Step-by-step explanation:
[tex]\lim_{x \to \frac{1}{2}} \dfrac{8x-3}{2x-1}-\dfrac{4x^2+1}{4x^2-1}[/tex]
Multiply the left fraction by 2x+1 so both fractions have the same denominator.
[tex]\lim_{x \to \frac{1}{2}} \dfrac{8x-3}{2x-1}\bigg(\dfrac{2x+1}{2x+1}\bigg)-\dfrac{4x^2+1}{4x^2-1}\\\\\\\lim_{x \to \frac{1}{2}} \dfrac{12x^2+2x-4}{4x^2-1}\\\\\\\lim_{x \to \frac{1}{2}} \dfrac{2(3x+2)(2x-1)}{(2x+1)(2x-1)}\\\\\\\lim_{x \to \frac{1}{2}} \dfrac{2(3x+2)}{2x+1}[/tex]
Directly input x = 1/2 [tex]\dfrac{2[3(\frac{1}{2})+2]}{2(\frac{1}{2})+1}\quad =\dfrac{7}{2}[/tex]
write an equivalent expression.
Tyler went to the supermarket to buy food for a food pantry. He has $36 and can carry up to 20 pounds of food in his backpack. Pasta costs $1 for a 1-pound package. Pasta sauce costs $3 for a 1.5-pound jar. Select the graph that correctly describes the amount of pasta and pasta sauce that Tyler can buy.
Answer:
8
Step-by-step explanation:
yep that's the answer all you have to do is.
{x + 3y <=36
{x + 1.5y <=20
{x = y
y+3y<=36
4y<=36
y<=9
y+1.5y<=20
2.5y<=20
y<=8
min(8,9) = 8
x = 8, y = 8
find the radian measure of an angle at the center of a circle with radius 77.0 cm that intercepts an arc length of 128 cm
The radian measure of the angle at the center of the circle is approximately 1.6623 radians.
We are given that the radius of the circle is 77.0 cm and the length of the intercepted arc is 128 cm. We need to find the radian measure of the angle at the center of the circle.
To solve this problem, we use the formula relating the angle at the center of a circle, the radius of the circle, and the arc length intercepted by the angle.
The formula is given byθ = s/rwhereθ = angle at the center of the circle in radians s = arc length intercepted by the angle r = radius of the circle Substituting the given values, we getθ = 128/77.0 = 1.6623 radians (rounded to four decimal places)
Therefore, the radian measure of the angle at the center of the circle is approximately 1.6623 radians.
For more such questions on radian measure
https://brainly.com/question/19758686
#SPJ8
The half-life of Radium-226 is 1590 years. If a sample contains 500 mg, how many mg will remain after 2000 years?
Answer:
The amount of Radium-226 remaining after 2000 years is approximately 209.08 mg.
Step-by-step explanation:
We can use the formula for exponential decay to solve this problem. The formula is:
N = N0 * (1/2)^(t/T)
where N is the amount of substance remaining after time t, N0 is the initial amount of substance, T is the half-life of the substance, and t is the time elapsed.
In this case, we are given that the half-life of Radium-226 is 1590 years, and that we start with an initial amount of 500 mg. We want to find the amount remaining after 2000 years.
Substituting the given values into the formula, we get:
N = 500 * (1/2)^(2000/1590)
Evaluating the expression, we get:
N ≈ 209.08
So the amount of Radium-226 remaining after 2000 years is approximately 209.08 mg.
Part B
How many fluid ounces of vinegar should be mixed with 80 fluid ounces of water to make the cleaning
solution?
Answer:
5 fluid ounces
Step-by-step explanation:
Question 2
What is the value of y in the equation 2(3y - 6) = 0? (4 points)
--2
ОО
02
06
if g(x) = - 4 , what is the value of x
Given y = g(x) therefore,
y = -4.
Since there's no x. That means x = 0.
Therefore the value of x is 0
Answer:
It depends on what the question and or equation is that you are using if i knew why you where trying to solve for x I could tell you.
Step-by-step explanation:
what's the answer.
Answer:
This is a function
Step-by-step explanation:
As you can see, all of the x-coordinates are different which means it is a function
Georgia’s scores in six subjects are 89, 75, 92, 68, 78, 75, and 80. If she finds a single value that summarizes all the values in the data set, which measure could she be finding?
Answer:
mean
Step-by-step explanation:
mean .
mean is regarded as the average value calculated from a data set .
mean = total sum of values / total number of values.
Answer:
mean
Step-by-step explanation:
mean .
mean is regarded as the average value calculated from a data set .
mean = total sum of values / total number of values.
Step-by-step explanation:
make a conjecture about the next item in each sequence
-2, 1 , -1/2, 1/4, -1/8
Answer: 1/16
Step-by-step explanation:
Each number in the series is half of the previous number. The negatives alternate with the positives. So they must be multipling by -1/2.
-1/8(-1/2) = 1/16
After that would be
1/16(-1/2) = -1/32
Hope this helps. (And maybe worth Brainliest)
The total cost for a bucket of popcorn and 4 movie tickets is $56. The total cost for the same size bucket of popcorn and 6 movie tickets is $80. The cost of a bucket of popcorn is $8. Which equation represents the relationship between y, the total cost of the popcorn and movie tickets, and x, the number of movie tickets that are purchased?
y = 12x + 8
y = 12x − 8
y = 14x + 8
y = 14x − 8
Answer:
A
Step-by-step explanation:
y = 12x + 8
The correct equation represents the relationship between y, the total cost of the popcorn and movie tickets, and x, the number of movie tickets that are purchased is,
⇒ y = 12x + 8
Now,
Let p be the price of one bucket of popcorn and t be the price of one ticket.
Since, The total cost for a bucket of popcorn and 4 movie tickets is, $56
⇒ p + 4t = 56 .. (1)
And, the total cost for the same size bucket of popcorn and 6 movie tickets is $80.
⇒ p + 6t = 80 ..(2)
Now, Equation (1) - Equation (2),
-2 t = - 24
⇒ t = 12
By substituting this value in equation (1),
We get,
p + 48 = 56
⇒ p = 8
Thus, the price of one bucket of popcorn = $8
And, the price of one ticket = $12
Thus, The total price (y) of one bucket of popcorn and x tickets is,
y = 8 + 12 x
y = 12x + 8
Learn more about the mathematical expression visit:
brainly.com/question/1859113
#SPJ7
What is the distance between (4, 7)(4,7)left parenthesis, 4, comma, 7, right parenthesis and (2, 2)(2,2)left parenthesis, 2, comma, 2, right parenthesis? Choose 1 answer: Choose 1 answer: (Choice A) A \sqrt{10} 10 square root of, 10, end square root (Choice B) B \sqrt{29} 29 square root of, 29, end square root (Choice C) C 888 (Choice D) D 99
Answer: square root of 29
Step-by-step explanation:
Given the question :
Distance between (4, 7) and (2, 2)
Distance between two points is given by:
Distance = sqrt[(X2 - X1)² + (Y2 - Y1)²]
X1 = 4 ; Y1 = 7 ; X2 = 2 ; Y2 = 2
Distance = sqrt[(2 - 4)² + (2 - 7)²]
Distance = sqrt[(-2² + - 5²)]
= sqrt(4 + 25)
= sqrt(29)
A figure has vertices: (-2, 5), (7, 5), (-2, 3), (7, 3). What is the perimeter of the figure?
Answer:
22
Step-by-step explanation:
2+2+9+9
22
Find (2 × 104) − (3 × 103).
Answer:
the answer is -101
Step-by-step explanation:
hope this helps
If a solid has a density of 4.0 g/cm^3, what volume provides 24 g of that
solid? Show work.
This is the same as saying 6 cubic cm
====================================================
Work Shown:
d = density = 4 g/cm^3
m = mass = 24 g
v = volume = unknown
--------------
d = m/v
4 = 24/v
4v = 24 .... multiply both sides by v
v = 24/4 .... divide both sides by 4
v = 6 cm^3
Please help, idk how to give extra points but I would really appreciate it if you could help
Answer:
x = 126°
x - 30 = 96°
Step-by-step explanation:
The sum of angles in a 5 sided polygon is 540°.
Hence all these angles would = 540
x + x + (x - 30) + (x - 30) + (x - 30) = 540
Collect like terms
5x - 90 = 540
Rearrange
5x = 540 + 90
5x = 630
x = 126
x - 30 = 96
A map uses the scale of 3 cm for every
10 km. If the map shows a distance of
12 cm, what is the actual distance?
Answer:
40 km
Step-by-step explanation:
Divide the distance by the scale
12/3 = 4
Multiply that number by the 10 km
4 x 10 = 40
3. The rectangular traffic sign is 18 inches wide and 8 inches tall. The
rectangular realtor sign is 27 inches wide and 10 inches tall. Are the
signs similar?