Answer:
33 and 22
Step-by-step explanation:
total ratio is 5
55÷5 =11 ( ratio 1)
ratio 3 : 11x3 = 33
ratio 2 : 11x2 = 22
hope this helps
6. Four movie tickets cost $50.00. How much will six movie tickets
cost?
Answer: 75
Step-by-step explanation:
You can use cross-multiplication to solve this,
4/50=6/x x represents the amount of money 6 movie tickets cost.
This equation works because both of the tickets are in the top, and both of the amounts of money are on the bottom.
4x=300
x=75
Answer:
So four movie tickets cost 50 dollars.
50 divided by 4 is 12.50 meaning each ticket costs 12.50.
All you need to do is add 12.50 to 50 twice. Or multiple 12.50 by 2 and then add the result to 50.
Either way the answer is 75 dollars
a + b = 4a
please help
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Find all the points in the form (1, y, z) which are equivalent
to the points (2, -1, 0) and (0, -2, 1)
The point in the form (1, y, z) that is equivalent to the given points is (1, 3/5, 3/5).
To find all the points in the form (1, y, z) that are equivalent to the points (2, -1, 0) and (0, -2, 1), we can use the concept of vector equivalence.
Let's consider the vector from (1, y, z) to (2, -1, 0). This vector is (2-1, -1-y, 0-z) = (1, -1-y, -z).
Similarly, the vector from (1, y, z) to (0, -2, 1) is (0-1, -2-y, 1-z) = (-1, -2-y, 1-z).
Since these two vectors are equivalent, we can set them equal to each other:
(1, -1-y, -z) = (-1, -2-y, 1-z)
Simplifying this equation, we get:
y - z = 0
2y + 3z = 3
Therefore, all points in the form (1, y, z) that are equivalent to the given points are given by the equations:
y = z
2y + 3z = 3
Solving this system of equations, we get:
y = 3/5
z = 3/5
So the point in the form (1, y, z) that is equivalent to the given points is (1, 3/5, 3/5).
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What are the two 2 coordinate system in AutoCAD?
AutoCAD uses two different coordinate systems. Your working plane's angle is determined by the World Coordinate System (WCS) and User Coordinate System (UCS).
In order to guarantee that everything lines up with the center of a file in a real-world location, the WCS should always be utilized as the geometry reference. The screen can be oriented to a location using the UCS. The file originated from the WCS. The WCS can't be moved from its current location.
Drawing elements will use the rotating coordinate system if a user coordinate system is set, however, the WCS can always be changed. A "User Coordinate System" (UCS) specifies the angle of the XY plane in which you are operating. The XY plane is rotated when a user coordinate system is defined, making it easier to work with alternative orientations.
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Solve for x
5=2x-3
Enter your answer in the box
x = __
Step-by-step explanation:
✧ \( \underline{ \underline{ \large{ \tt{G \: I \: V \: E \: N \: \:E \: Q \: U \: A \: T \: I \: O \: N}}}} : \)
5 = 2x - 3❀ \( \underline{ \underline{ \large{ \tt{ \: T \: O \: \: F\: I\: N \: D}}} }: \)
Value of x☄ \( \underline{ \underline{ \large{ \tt{S \: O \: L\: U \: T \: I\: O \: N}}}} : \)
♨ \( \large{ \sf{5 = 2x - 3}}\)
~Swap the sides of the equation :
⇾ \( \large{ \sf{2x - 3 = 5}}\)
~We want to remove the 3 first. Since the original equation is -3 , we are going to use the opposite operation and add 3 to the both sides :
⇾ \( \large{ \sf{2x - 3 + 3 = 5 + 3}}\)
⇾ \( \large{ \sf{2x \: \cancel{ - 3} \: \cancel{ + 3}}} = 8\)
⇾ \( \large{ \sf{2x = 8}}\)
~Now , We need to think about how to remove the coefficient 2. Since the opposite of multiplication is division , we are going to divide both sides of the equation by 2 :
⇾ \( \large{ \sf{ \frac{2x}{2} = \frac{8}{2}}} \)
⇾ \( \boxed{ \large{ \sf{x = 4}}}\)
☯ \( \underline{ \underline{ \large{ \tt{C \: H \:E \: C \: K}}}}: \)
☪ \( \large{ \tt{L \: H \: S : \: 5 }}\)
\( \large{ \tt{R \: H \: S \ \: : \: 2x - 3 = 2 \times 4 - 3 = 8 - 3 = \underline{ \tt{5}}}}\) [ Plug the value of x ]
☥ Since this is a true statement , our answer ( x = 4 ) is correct. Yay! We got our answer :)
♕ \( \large{ \boxed{ \underline{ \large{ \tt{Our \: Final \: Answer : \boxed{ \underline{ \bold{ \text{x = 5}}}}}}}}}\)
\( \underline{ \underline{ \text{H \: O\: P \: E \: \: I \: \: H \: E \: L \: P \: E \: D}}}\) !! ♡
\( \underline{ \underline{ \text{H \: A \: V \: E \: A \: W \: O \: N \: D \: E \: R \: F \: U \: L \: D \: A\: Y \: / \: N\: I \: G\: H \: T}}}\) !! ツ
☃ \( \underline{ \underline{ \tt{C \:A \: R \: R \: Y \: \: O \:N \: \: L \: E \: A \: R\: N \: I \: N \: G}}} \) !!✎
▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
PLS HELP ASAP
WIll report if link is given
Answer:
x=72
Step-by-step explanation:
x/6+9=21
x/6=21-9
x/6=12
6(x/6)=12(6)
x=12x6
x=72
an isosceles triangle is at most 12 in , the length of each of the 2 congruent sides is 5in. what are the possible lengths of the remaining side?
The triangle is an isosceles triangle so remaining side less than 2.
What is an isosceles triangle ??
An isosceles triangle in geometry is one with at least two sides that are of equal length. Both having exactly two sides of equal length and having at least two sides of equal length are acceptable specifications, with the latter version containing the equilateral triangle as an exception. The faces of bipyramids, the golden triangle, the isosceles right triangle, and some Catalan solids are all examples of isosceles triangles.
in this figure, it is an isosceles triangle as two sides of the triangle are equal.
The length of one of the congruent sides is 5
The total length of two congruent sides is 10
The perimeter at the most is 12 (meaning the maximum length of the perimeter is 12)
The third side of the triangle must be 12-10 = 2 at the most
So the length of a remaining side is less than 2.
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The volume of the rectangular pyramid is 120 m^3. The height, h,
is 15 m, and the length of the base, I, is 6 m. What is the width
of the base, w, of the rectangular pyramid?
15
4
40
60
Hence, we can conclude that the value of the length of the rectangular base is 4 meters.
option b is correct.
'A rectangular pyramid is a type of pyramid with the base shaped like a rectangle but the sides are shaped like a triangle. A pyramid usually has triangular sides but with different bases.
According to the given problem,
Volume = 120 cubic meters
Height = 15 m
Width of rectangular base = 6 meter
Let the length be x,
\(v=\frac{lwh}{3}\)
\(120=\frac{x*15*6}{3}\)
360=90x
x=4 meter
Hence, we can conclude that the value of the length of the rectangular base is 4 meters.
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I need help right away
You can plug your equation into an online graphing calculator. But the answer would be 3.06 seconds.
Determine if the correlation between the two given variables is likely to be positive or negative, or if they are not likely to display a linear relationship.
Based on the information provided, it is not possible to determine the likely correlation between the two variables. The presence or absence of a linear relationship between the variables is also unclear.
To determine the correlation and relationship between two variables, it is necessary to collect data and perform statistical analysis. It is important to note that correlation does not necessarily imply causation and that other factors may also influence the relationship between variables.
To determine if the correlation between the two given variables is likely to be positive or negative, or if they are not likely to display a linear relationship, follow these steps:
1. Analyze the data: Look for trends in the data points to see if they are moving in a specific direction.
2. Positive correlation: If both variables increase together, it indicates a positive correlation.
3. Negative correlation: If one variable increases while the other decreases, it indicates a negative correlation.
4. No linear relationship: If there is no consistent pattern in the way the variables change, they are not likely to display a linear relationship.
By examining the data for the given variables and applying these steps, you can determine the type of correlation or if a linear relationship exists between them.
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Which expression is equivalent to
Square root of 80 ?
Answer:
4i√5
Step-by-step explanation:
When does the rock hit the ground? the rock hits the ground between seconds and seconds after it is dropped.
Between 2 seconds and 2.5 seconds, the rock hits the ground after it is dropped.
What are distance and time?
A distance-time graph shows how far an object has travelled in a given time. It is a simple line graph that denotes distance versus time findings on the graph. Distance is plotted on the Y-axis. Time is plotted on the X-axis.As you can see at 2s the height of the rock is 0.4m and at 2.5s it is -10.6m, which tells us that in between these values the height would have been 0m, as the movement of the rock is uniform in direction and hence, the rock will hit the ground between 2s and 2.5s.
The rock hits the ground between 2 seconds and 2.5 seconds after it is dropped.
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2. Scientists measure a bacteria population and find that it is 20,000. Four days
later, they find that the population has doubled. Which function f could describe
the bacteria population d days after the scientists first measured it, assuming it
grows exponentially?
Answer:
P(t) = 20,000 * e^0.173287t
Step-by-step explanation:
P(t) = Po * e^k*t
Po = 20,000
t = 4
P(t) = 40,000
40,000 = 20,000 * e^4k
2 = e^4k
ln 2 = ln e^4k
ln 2 = 4k * ln e
ln 2 = 4k
0.173287 = k
A plane leaves Singapore airport at 07:45 to fly to Sydney. The plane flies at an average speed of 757.2 km/h. The distance from Singapore to Sydney is 6310 km. The time in Sydney is 2 hours ahead of Singapore time. Calculate the local time when the plane arrives in Sydney. Give your answer in the form hours:minutes using the 24-hour clock.
The local time in Sydney when the plane arrives will be 18:58, or 6:58 PM on a 24-hour clock.
How to find arrival time for the plane?The time difference between Speed and Sydney is 2 hours, and the plane will take some time to fly from Singapore to Sydney at an Speed of 757.2 km/h over a distance of 6310 km.
The time it takes the plane to fly from Speed to Sydney can be calculated as:
time = distance / Speed= 6310 km / 757.2 km/h = 8.33Speed
So the plane will take 8.33 hours to fly from Singapore toSpeed
Now we need to add the 2-hour time difference between Singapore and Sydney to determine the local time in Sydney when the plane arrives.
07:45 (Singapore time) + 8.33 hours (flight time) + 2 hours (time difference) = 18:58
Therefore, the local time in Sydney when the plane arrives will be 18:58, or 6:58 PM on a 24-hour clock.
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The scatter plot with trend line below shows the data comparing wind speed and wind chill. Wind Chill (˚F) Wind Speed (mph) The trend line passes through (10, 9) and (35, 0). Write an equation for the trend line. The equation of the trend line is y = x + .
The trend line passes through (10, 9) and (35, 0) will be 9x + 25y = 315.
What is the equation of a line passing through two points?Suppose the given points are (x₁, y₁) and (x₂, y₂), then the equation of the straight line joining both two points is given by
\(\rm (y - y_1) = \dfrac{y_2 - y_1}{x_2 - x_1} (x -x_1)\)
The scatter plot with the trend line below shows the data comparing wind speed and wind chill. Wind Chill (˚F) Wind Speed (mph). The trend line passes through (10, 9) and (35, 0).
Write an equation for the trend line.
(x₁, y₁) → (10, 9)
(x₂, y₂) → (35, 0)
Then we have
y - 9 = -9/25(x - 10)
25y - 225 = -9x + 90
9x + 25y = 315
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Find the volume to the nearest whole number.
(7) The volume of the square base pyramid is 122.5 in³.
(8) The volume of the equilateral base pyramid is 311.8 cm².
(9) The volume of the square base pyramid is 2,880 ft³.
What is the volume of the figures?The volume of the pyramids is calculated by applying the following formula as follows;
(7) The volume of the square base pyramid is calculated as;
V = ¹/₃Bh
where;
B is the base area of the pyramidh is the height of the pyramidV = ¹/₃ x (7 in x 7 in ) x 7.5 in
V = 122.5 in³
(8) The volume of the equilateral base pyramid is calculated as;
V = ¹/₃Bh
V = ¹/₃ x (a²√3/4) x h
V = ¹/₃ x (12²√3/4) x 15
V = 311.8 cm²
(9) The volume of the square base pyramid is calculated as;
V = ¹/₃Bh
where;
B is the base area of the pyramidh is the height of the pyramidV = ¹/₃ x (24 ft x 24 ft ) x 15 ft
V = 2,880 ft³
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108.8+159.3 estimate
Answer:
268.1
Step-by-step explanation:
Which statement accurately describes the combined
functions, P(x) and A(x)?
O P(x) has a constant rate of change, but A(x) does
not.
O A(x) has a constant rate of change, but P(x) does
not.
Both P(x) and A(x) have a constant rate of change.
O Neither P(x) nor A(x) have a constant rate of
change.
Answer: A
Step-by-step explanation:2020 edg
Answer: the answer is A
Step-by-step explanation:
just did it on edge
Someone plz help me I wil give brainliest
Answer:
The answer is three quarters, one nickel's dime, and a penny!
Step-by-step explanation:
Answer:
Dime- 4
Penny- 1
Half Dollar- 1
Step-by-step explanation:
A dollar is 100 cents and you have 91
91- 50 (half dollar)= 41
41- 1 (one penny)= 40
40- 40 (4 dimes)= 0
the national fire incident reporting service stated that, among residential fires, 73% are in family homes, 20% are in apartments, and 7% are in other types of dwellings. if fourteen residential fires are independently reported on a single day, what is the probability that six are in family homes, four are in an apartment, and four are in another type of dwelling? (round your answer to four decimal places.)
Tanner is going to play at an arcade. There is a $4.50 admission fee, and each game costs $0.75 to play. If Tanner only brought $20.00 to spend, what is the maximum number of games that he can afford to play?
Answer:
\(12 > x\)
Step-by-step explanation:
\(20 > .75x + 4\)
Is the equation you need to set up.
Then you want to subtract four from both sides ehich ends up giving you
\(16 > .75x\)
Then divide 16 by 4 (this gives you a fourth) you get four
Then multiple 4 by 3 to get .75 of 16 which is 12
Hope this helps!
If yoy have any other questions feel free to ask!
Answer:
Tanner can play 20 games in the arcade and will have 50 cents left over.
Step-by-step explanation:
20 = 4.50 + 0.75x
Subtract 4.5 from both sides.
15.5 = 0.75x
Plug in numbers for x until it is equal more that 15.5
x = 20
0.75(20) = 15
0.75(21) = 15.75 < too much
PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Write the equation of a line that passes through (4, 6) and is parallel to y = 4x + 4.
Answer:
y = 4x - 10
Step-by-step explanation:
6 = 4 (4) + b
-10 = b
What is the length of the hypotenuse of a 45°-45°-90° triangle
with leg length 5V3?
Answer:
5\(\sqrt{6}\)
Step-by-step explanation:
The easiest way to do this problem is to know that the hypotenuse of a 45-45-90 triangle is equal to \(\sqrt{2}\) times the length of a leg.
So, in your problem the hypotenuse = \(\sqrt{2}\)(5\(\sqrt{3}\)) = 5\(\sqrt{6}\). Another way to solve the problem is to use the Pythagorean theorem, but that is a longer way to solve it.
A company expects that the number N(x) of a product sold during a week is related to the amount spent on advertising by the function N(x)=-6x3+180x²+2250x + 13,000, where x (with 0 ≤x≤25) is the amount spent on advertising in thousands of dollars. What is the point of diminishing returns?
The point of diminishing returns is
(Simplify your answer. Type an ordered pair. Do not use commas in the individual coordinates.)
The point of diminishing returns is (20.98, 21247.3).
The point of diminishing returns occurs when the marginal cost of producing an extra unit of output exceeds the marginal revenue generated from selling that unit. Mathematically, it is the point at which the derivative of the production function equals zero and the second derivative is negative.
Given the polynomial function N(x) of degree 3, we can find the point of diminishing returns by finding the critical points where the first derivative equals zero and evaluating the second derivative at those points.
The derivative of N(x) is N'(x) = -18x² + 360x + 2250. To find the critical points, we set N'(x) = 0:
0 = -18x² + 360x + 2250
Dividing by -18 simplifies the equation:
0 = x² - 20x - 125
Using the quadratic formula, we find the solutions to the equation:
x₁,₂ = (20 ± √(20² - 4(1)(-125))) / 2(1)
x₁,₂ = 10 ± 5√5
Thus, the two critical points of N(x) are at x = 10 - 5√5 and x = 10 + 5√5.
To determine the point of diminishing returns, we evaluate the second derivative N''(x) = -36x + 360 at these critical points:
N''(10 - 5√5) = -36(10 - 5√5) + 360 ≈ -264.8
N''(10 + 5√5) = -36(10 + 5√5) + 360 ≈ 144.8
From the evaluations, we find that N''(10 + 5√5) is negative while N''(10 - 5√5) is positive. Therefore, the point of diminishing returns corresponds to x = 10 + 5√5.
To find the corresponding y-coordinate (N(10 + 5√5)), we can substitute the value of x into the original function N(x).
Hence, the point of diminishing returns is approximately (20.98, 21247.3).
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WILL MARK BRINLIEST. Can someone help me wit den two questions?
1.) Given the equation y = 4x + 7, what is the slope of the line?
a.) 7
b.) 4
c.) -7
d.) Not enough information
----------------------------------------------------------------------------------------------------------
2.) Given the equation y = 4x + 7, which of these points is on the line?
a.) (4, 7)
b.) (4, 0)
c.) (0, 7)
d. (0, 4)
Answer:1. B 2. D
Step-by-step explanation:
Answer:
1-b 2-c
Step-by-step explanation:
what is the opsilute value for 27/90 and 100/99
Answer:
3 /10
Decimal Form:
0.3
Step-by-step explanation:
mike can wash a car in 3 hours. sabrina can wash the same car in 2 hours. to the nearest minute, how long would it take them to wash the car together?
Number of hours taken by Mike and Sabrina to wash a car when they work together is equal to (6/ 5) hours .
As given in the question,
Number of hours taken by Mike to wash a car = 3 hours
Work done by Mike in 1 hour = 1/3
Number of hours taken by Sabrina to wash a car = 2 hours
Work done by Sabrina in 1 hour = 1/2
Amount of work done by Mike and Sabrina together in 1 hour
= (1/3) + (1/2)
= ( 2 + 3 ) / 6
= 5/6
Now,
1 work done by Mike and Sabrina together = 6/5 hours
Therefore, number of hours taken them together to wash a car is
(6/5) hours.
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5r-8.53 whenr =12 and s =4
Answer:
where is s. it's not in the equation you sent
what's the product of the first perfect square no. & 7th perfect square ?
Answer:
50
Step-by-step explanation:
Perfect square: made by squaring a whole number (mulitplying a whole number by itself).
To find the nth perfect square, multiply n by itself, so n x n = n²
Therefore, the product of the first perfect square number & 7th perfect square:
1² + 7² = 1 x 1 + 7 x 7 = 1 + 49 = 50
Perfect squares are those numbers whose square roots are not irrational or rational rather than positive natural numbers.
So the formula is n^2
1=1^2=17^2=49Sum=49+1=50