it’s the second one..................
Can someone help me with this math homework please!
9514 1404 393
Answer:
see below
Step-by-step explanation:
The cost for purchase of 0 tokens is $60. This "initial value" is the y-intercept of the function.
The cost for each token is $1.00/10 = 1/10 (dollar), so the slope of the function is 1/10.
The slope-intercept form of the function can be written ...
y = mx + b . . . . . for slope m and y-intercept b
y = 1/10x + 60
__
The minimum value of this function is 60, so the range is y ≥ 60.
The function is defined for all real numbers, but only makes sense for all non-negative integers. So, we cannot claim the domain is all real numbers.
Answer:
(B, C, E)
Step-by-step explanation:
Let's evaluate each answer choice:
"The slope of the function is $1.00"
Wrong. The slope is how much one game token costs. It costs $1 per 10 tokens, not 1 token. To find the cost of 1 game token, you would divide 1 by 10, giving you a value of 1/10.
"The y-intercept of the function is $60"
Correct. The initial fee is $60, and this initial fee doesn't change, so it's the y-intercept.
"The function can be represented by the equation y = 1/10x + 60"
Correct. We just mentioned before that the slope is 1/10 and the y-intercept is 60.
"The domain is all real numbers"
Wrong. "All real numbers" also includes negative numbers. However, x represents the number of tokens bought, and you can't buy a negative amount of tokens.
"The range is {y| y >= 60}"
Correct. The range represents the total cost of a yearly membership. When you get the membership, you're ALWAYS going to have to pay $60, no matter how many tokens you buy after that.
Hope this helps (●'◡'●)
HELPPPPPPPPP ! In circle O, what is measure of Arc AE? A. 84 B. 96 C. 120 D. 168 BTW I HAVE MORE QUESTIONS UP IF YOU WANT TO HELP!!!!!1
Answer:
arc m AE = 120
Step-by-step explanation:
∠C = 1/2 (AE-BD)
We can fill most of that in with the info we were given:
36= 1/2(AE-48)
Multiply both sides by 2 to get
72 = AE - 48 so
AE = 120°
What is 11918 as a mixed number in simplest form?
Enter your answer in the box.
Answer:
the answer is 11 1/2.
Step-by-step explanation:
I used a calculator
Answer:
266.0 s ≈ 4.4 min
Step-by-step explanation
1) Data
Wr = 43,576 N
F = 11,918 N
V = 713 m/s
t =?
2) Principles and formulas
Impulse and conservation of momentum
I = F.t = Δp
Δp = mΔv
3) Solution
m = Wr / g = 43,576N / 9.8 m/s^2 = 4,446.5 kg
Δp = mΔv => 4,446.5 kg * 713 m/s = 3,170,354,5 N*s
I = F.t = Δp => t = Δp / F = 3,710,354.5 N*s / 11,918N = 266.0 s
t = 266.0 s ≈ 4.4 min
After reviewing your model stock list, you discover a changing sales pattern over the last several months on the most popular style of jeans. the data note the following sales per month: august-75 units, september-95 units, october-130 units. assuming your sales continue to grow at the avereage rate they did between august and october, what will your sales be in november?
Based on the changing sales pattern of the most popular style of jeans, the sales have been increasing over the last several months.
The sales per month were 75 units in August, 95 units in September, and 130 units in October. To estimate the sales in November, we can assume that the sales will continue to grow at the average rate observed between August and October.
To calculate the average monthly growth rate, we can take the difference between the sales in October and August, which is 130 - 75 = 55 units. Then, we divide this difference by the number of months between August and October, which is 3. So, the average monthly growth rate is 55 / 3 = 18.33 units.
To estimate the sales in November, we can add the average monthly growth rate of 18.33 units to the sales in October. Thus, the projected sales in November would be 130 + 18.33 = 148.33 units. Since sales are typically measured in whole units, we can round the result to the nearest whole number. Therefore, the estimated sales in November would be approximately 148 units.
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how many liters of 10% salt solution must be added to 5 liters of 25% salt solution to obtain a 15% salt solution?
Answer: 10 liters
Step-by-step explanation:
Let the number of liters of 10% solution be \(x\).
\(0.10x+5(0.25)=0.15(x+5)\\\\0.10x+1.25=0.15x+0.75\\\\1.25=0.05x+0.75\\\\0.05x=0.50\\\\x=10\)
pedro tenia 80.000 y gasto el 25% ¿cuanto dinero le queda?
A flower shop sells two types of Iris flowers: versicolor and virginica. Often, people who buy the flowers want to know about the
petal length. The summary statistics are shown in the table.
Flower Petal Length (in mm)
Versicolor Virginica
Min
45
30
Q1
51
40
44
Median
Q3
55.5
59
47
Max
69
56
If customers want to buy the flower that has the greatest variety of petal length, which Iris should they buy?
O A. versicolor, because the minimum is greater
OB. versicolor, because the maximum is greater
OC versicolor, because the difference between the minimum and Q1 is greater
O D. virginica, because the range is greater
O E virginica, because the difference between Q3 and the maximum is greater
Hi
Answer:Hey I go to ohva the answer is c
Step-by-step explanation:I took the test
The option (C) versi-colour, because the difference between the minimum and Q1 is greater, is the correct choice.
What is the median?A median is a middle number in a series of numbers that have been arranged to lift, and it might be more informative of the set of data than the average. When there are extremes in the sequences that might affect the average of the numbers, the median is sometimes employed instead of the mean.
We have:
A flower shop sells two types of Iris flowers: first flower and second flower.
The data is shown in the picture.
As we know, the median is the mid-value.
The min value for the first flower = 45
The min value for the second flower = 30
Q1 value for first flower = 51
Q1 value for second flower = 40
Difference between min and Q1 for first flower = 6
Difference between min and Q1 for second flower = 10
6 < 10
Thus, the option (C) versi-color, because the difference between the minimum and Q1 is greater, is the correct choice.
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If you pay $64. 20 for the new 2K game after tax, how much was the game before 7% tax?
PLEASE GIVE BRAINLIEST
Answer:
the new 2k game before tax was $60
Step-by-step explanation:
107/100 = 1.07
so 64.2/1.07 would give us the amount of money that the new 2k game costs
107/100 = 64.20/?
? = 60
what is the vaule 7 to the 6 power
Answer:
117,649
Step-by-step explanation:
Good luck! <3
Answer:
7 to the 6th power is conventionally written as 76, with superscript for the exponent, but the notation using the caret symbol ^ can also be seen frequently: 7^6.
76 stands for the mathematical operation exponentiation of seven by the power of six.
As the exponent is a positive integer, exponentiation means a repeated multiplication:
The exponent of the number 7, 6, also called index or power, denotes how many times to multiply the base (7).
Thus, we can answer what is 7 to the 6th power as
7 to the power of 6 = 76 = 117649.
The average weight of the three lion cubs at the zoo was 288 pounds. Two of the cubs weighed 261 and 252 pounds. What was the weight of the third cub?
Answer:
351 pounds
Step-by-step explanation:288 x 3 = 864 pounds
864 - 261 - 252 = 351 pounds
Therefore (261 + 252 + 351)/3 = 288.
So the answer is 351 pounds
Alice,barbra, and carol are sisters. alice is 3 years younger then barbara is 5 years younger then carol. together the sisters are 68 years old. how old is barbara?
The age of Barbra is 22 years.
What is method of substitution?The algebraic method for solving simultaneous linear equations is the substitution method. A quantity of one variable through one expression is replaced in the second equation, as the name implies.
Now, according to the question.
Let 'a' be the age of Alice.
Let 'b' be the age of Barbra
Let 'c' be the age of Carol.
The sum of age of all three sisters is 68 years.
Thus, a + b + c = 68
Now, as Alice is three years younger than Barbra.
a = b - 3
and, Barbra is 5 years younger than Carol.
b = c - 5
c = b + 5
By substitution of values of a and c in total age.
(b - 3) + b + (b + 5) = 68
3b - 3 + 5 = 68
On solving the expression.
b = 22
Therefore, the age of Barbra is 22 years.
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the ___ is the line through the vertices of an ellipse.
Answer: The major axis is the line segment that passes through the foci of the ellipse. The endpoints of this axis are called the vertices of the ellipse. The segment passing through the center and perpendicular to the major axis is called the minor axis.
Which size bag of cat food shown in the table has the lowest unit price?
A basketball stadium has 15 ,002 zero seats the lower level has 54 than three times as many seats as the upper level the middle level has 40 more than twice as many seats as the upper level used to solve for x and found that the upper level has 2,502 sears
Answer:
There are 7456 seats on the lower level and there are 5044 seats on the middle level.
Step-by-step explanation:
Let 'X" be the number of seats on the upper level. Then we can find how many seats are on the lower level by solving the following equation...
# of seats on the lower level = 3x - 50
# of seats on the lower level = 3(2502) - 50
# of seats on the lower level = 7456
Now we just make the equation for the number of seats on the middle level, and so we get...
# of seats on the middle level = 2x + 40
# of seats on the middle level = 2(2502) + 40
# of seats on the middle level = 5044
A=-x^2+40 which equation reveals the dimensions that will create the maximum area of the prop section
The x-coordinate of the vertex is 0. the corresponding y-coordinate (the maximum area), we can substitute x = 0 into the equation A(x) = -x^2 + 40: A(0) = -(0)^2 + 40 = 40.
To find the dimensions that will create the maximum area of the prop section, we need to analyze the given equation A = -x^2 + 40. The equation represents a quadratic function in the form of A = -x^2 + 40., where A represents the area of the prop section and x represents the dimension.
The quadratic function is in the form of a downward-opening parabola since the coefficient of is negative (-1 in this case). The vertex of the parabola represents the maximum point on the graph, which corresponds to the maximum area of the prop section.
To determine the x-coordinate of the vertex, we can use the formula x = -b / (2a), where the quadratic equation is in the form Ax^2 + Bx + C and a, b, and c are the coefficients. In this case, the equation is -x^2 + 40, so a = -1 and b = 0. Plugging these values into the formula, we get x = 0 / (-2 * -1) = 0.
Therefore, the x-coordinate of the vertex is 0. To find the corresponding y-coordinate (the maximum area), we can substitute x = 0 into the equation A(x) = -x^2 + 40: A(0) = -(0)^2 + 40 = 40.
Hence, the equation that reveals the dimensions that will create the maximum area of the prop section is A = 40. This means that regardless of the dimension x, the area of the prop section will be maximized at 40 units.
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Help me please random strangers on the internet!
Answer:
66 ft
Step-by-step explanation:
model: real life
1 inch : 12 ft
We have 5.5 inches so we need to multiply each side by 5.5 inches
model: real life
1 *5.5 : 12 *5.5
5.5 in: 66 ft
Answer:
66 feet
Step-by-step explanation:
1 inch of a model represents 12 feet of a real shuttle
5.5 inches as height of a model will represent 12 × 5.5 feet as height of a shuttle
=66 feet
15,19,23,__,31 find the number sequence
Answer:
27
Step-by-step explanation:
yes.
are you trying to find the missing number bc if so then its 27
15,19,23,27,31
5* Le terrain de M. Campo mesure 1250 m².
C'est 450 m² de plus que celui de M. Vergne.
Quelle est la superficie du terrain de
M. Vergne ?
Answer:
800 m^2
Step-by-step explanation:
= 1250 - 450
= 800 m^2 est la superficie de la terre de M. Vergne
j'espère que ma réponse t'aidera.
PLEASE HELP!!
Complete the transformations
and then enter the final
coordinates of the figure.
A" ([?], [?])
B" ([?], [?])
C" ([?], [?]
Complete transformations and then enter the final coordinates of the figure will be: A(2,2) B(1,-2) C (4,-4)
How to find A, B, C?If a point (x, y) is translated by 4 units horizontally right and 1 unit upwards, coordinates of the image point will be,
(x, y) → (x + 4. y + 1)
Therefore, vertices of the image triangle ABC will be,
A(2, 2) → A'(2+4, 2+1)
→ A'(6, 3)
B(5, -1) → B'(5+4, -1+1)
→ B'(9, 0)
C(1, -2) → C'(1+4, -2+1)
Then reflected across y-axis.
Rule for the reflection across y-axis will be,
(x, y) → (-x, y)
A'(6, 3) → A"(-6, 3)
B'(9, 0) → B"(-9, 0)
C'(5, -1) → C"(-5, -1) → C'(5, -1)
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if a = b and b = c then a = c. true or false
Answer: true
Step-by-step explanation:
Answer: True
Step-by-step explanation: Has to be true if a b and c are all numbers
help please and thanks <3
Shelley's science class is heading to Wild Land Zoo on a field trip. The zoo offers a group rate for students that is $8 less per person than the normal cost. There are 25 students in Shelley's science class. Her teacher called ahead and found that the total cost for the class will be $400.
Which equation can Shelley use to find x, the normal cost per person?
The normal cost per person based on the forming and solving equation 400 = 25(x - 8) is $24.
What is the equation?There are many different ways to define an equation. The definition of an equation in algebra is a mathematical statement that demonstrates the equality of 2 mathematical expressions.
More than one variable may be present inside a linear equation.
Suppose the normal cost per person is x.
Cost per person = x - 8
Number of students = 25
Total cost = number of students × cost per person
Total cost = 25(x - 8)
400 = 25(x - 8)
400 = 25x - 200
400 + 200 = 25x
x = 600/25
x = $24
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20 points NEED HELP
If a population consisted of 700,000 people, a sample of the population could consist of which of these numbers of people?
A. 7,000,000
B.700,000,000
C.70,000
D.70,000,000
Answer:
the answer is C
Step-by-step explanation:
hope this helps
Solve using any method(FOIL, Box, Distributive)
(2y+8)2
Answer:
4y^2 + 32y + 64
Step-by-step explanation:
To solve the expression (2y+8)^2, we can use the distributive property or the FOIL method. Let's use the distributive property to expand the expression:
(2y + 8) * (2y + 8)
Using the distributive property, we multiply each term in the first expression by each term in the second expression:
2y * 2y + 2y * 8 + 8 * 2y + 8 * 8
Simplifying each term, we get:
4y^2 + 16y + 16y + 64
Combining like terms, we have:
4y^2 + 32y + 64
So, the expanded form of (2y+8)^2 is 4y^2 + 32y + 64.
Given the area in the first quadrant bounded by
x^2=8y, the line x=4 and the x-axis. What is the volume generated
when the area is revolved about the line y-axis?
The volume generated when the given area is revolved about the y-axis is approximately 21.333π cubic units.
To find the volume generated when the given area in the first quadrant is revolved about the y-axis, we can use the method of cylindrical shells.
The given area is bounded by the parabolic curve x^2 = 8y, the line x = 4, and the x-axis. To determine the limits of integration, we need to find the points of intersection between the curve and the line.
Setting x = 4 in the equation \(x^2\) = 8y, we have:
\(4^2\) = 8y
16 = 8y
y = 2
So, the points of intersection are (4, 2) and (0, 0).
Now, let's consider an infinitesimally thin vertical strip of width Δx at a distance x from the y-axis. The height of this strip is given by the equation \(x^2\) = 8y, which can be rearranged as y = (\(1/8)x^2\).
The circumference of the cylindrical shell generated by revolving this strip is given by 2πx, and the height of the shell is Δx. Therefore, the volume of this cylindrical shell is approximately equal to 2πx * (\(1/8)x^2\) * Δx.
To find the total volume, we integrate the expression for the volume over the range of x from 0 to 4:
V = ∫[0 to 4] 2πx * (\(1/8)x^2\) dx
Evaluating the integral, we get:
V = (1/12)π * [\(x^4\) [0 to 4]
V = (1/12)π * (4^4 - 0)
V = (1/12)π * 256
V = 21.333π
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What is the equation of the line that passes through the point (3, 7) and has a slope
of 2/3?
The equation of the line which is passing to a point and slope 2/3 will be y = 2/3x + 5.
What is the slope?It is possible to determine a line's direction and steepness by looking at its slope. Finding the slope between lines inside a coordinate plane can aid in anticipating if the lines are perpendicular, parallel, or none at all without physically using a compass.
As per the given information in the question,
The equation for the line in the slop form is,
y = mx + b
Slope, m = 2/3
y = 2/3x + b, it is representing a partial equation.
Substitute the given point (3, 7) in the above equation,
7 = (2 ×3)/3 + b
b = 7 - 2
b = 5
So, the equation of the line will be,
y = 2/3x + 5.
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point j (-8 -12) is reflected over the x axis where is j
Answer:
J(0,2)
Step-by-step explanation:
When you reflect a point across the x-axis, the x-coordinate remains the same, but the y-coordinate is transformed into its opposite (its sign is changed). If you forget the rules for reflections when graphing, simply fold your paper along the x-axis (the line of reflection) to see where the new figure will be located.
The new coordinate of the point j' will be (-8, 12).
What is a transformation of a point?A spatial transformation is each mapping of feature space to itself and it maintains some spatial correlation between figures.
It is the image of the point which is located in the opposite direction of a given point.
Point j (-8, -12) is reflected over the x-axis. Then the coordinate of the reflected point j' will be
If the coordinate of a point is (x, y) and it is reflected across the x-axis. Then the coordinate of the reflected point will be (x, -y).
Then the new coordinate of the point j' will be (-8, 12).
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Select the correct answer. What is l-14l ? A. B. C. D. E.
Answer:
A
Step-by-step explanation:
Evaluate the numerical expression:3.1-1.3(1.6-1.1)
Answer:
2.45
Step-by-step explanation:
Find the slope of the line that passes through (8, 9) and (6, 4).
Answer:
m = 5/2
Step-by-step explanation:
The slope is rise/run or (y2 - y1) / (x2 - x1)
The y decrease by 5, and the x decrease by 2, so the slope is
-5/-2 = 5/2
So, m = 5/2
Hello!
We are going to find the slope of the line that passes through our given points: (8, 9) and (6, 4).
To find the slope, we will use the slope formula, which states:
m = (y2-y1)/(x2-x1)
Our variables in the formula are given by the coordinates that we know.
(x1, y1)
(8, 9)
And
(x2, y2)
(6, 4)
Solve:
Plug in the coordinates into the correct variable and solve:
m = (y2-y1)/(x2-x1)
m = (4 - 9)/(6 - 8)
m = -5/(6 - 8)
m = -5/-2
Simplify:
m = 5/2
Therefore, the slope of the line is 5/2.
Answer:
5/2
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