Answer:
constant of proportionality = 3Step-by-step explanation:
You want to find the number of tickets required per game, given that the relationship is proportional and 9 tickets are required for 3 games.
ProportionThe equation of a proportional relationship can be written as ...
y = kx
where k is the constant of proportionality.
ConstantSolving for k, we have ...
k = y/x
Using a given ordered pair, we find ...
k = 9/3 = 3
The constant of proportionality is 3 (tickets per game).
__
Additional comment
Since the relationship is given as being proportional, we only need one (x, y) pair to find the constant of proportionality.
Find the value of P such that 2 ^p sqrt 4 x 1/4
Answer: p=-1
Step-by-step explanation:
To find the value of p, we can manipulate the right side so that it looks like the left.
We know that \(\sqrt{4}=2\). Therefore, it can be written as 2¹.
\(\frac{1}{4}\) is the same as \(\frac{1}{2^2 }\) because 2²=4. To make it not a fraction, we can flip it and change the exponent. \(\frac{1}{4}=2^-^2\)
Now, we can put them together.
\(2^p=2^1*2^-^2\) [multiply]
\(2^p=2^-^1\)
Now, we know that p=-1.
5x - 4y = -8 x + 4y F-16
In physics class, Carrie learns that a force, F, is equal to the mass of an object, m, times its acceleration, a. She writes the equation F=ma.
Using this formula, what is the acceleration of an object with F=7.92 newtons and m=3.6 kilograms? Express your answer to the nearest tenth.
The temperature measured in Kelvin (K) is the temperature measured in Celsius (C) increased by 273.15. This can be modeled by the equation K = C + 273.15.
When solved for C, the equation is
C = K – 273.15
C = 273.15 – K
C = K + 273.15
C = 273.15K
College students were given three choices of pizza toppings and asked to choose one favorite Results are shown in the table toppings Sremam 15 24 28 28 15 1 11 23 28 cheese meat 23 15 veggie Estimate the probability that a randomly selected student who is a junior or senior prefers veggie. Round the answer to the nearest thousandth
A. 371
B. 220
C. 395
D. 662
Answer:
B. 0.220
Step-by-step explanation:
The table is presented properly below:
\(\left|\begin{array}{c|cccc|c}$toppings&$Freshman&$Sophomore&$Junior&$Senior&$Total\\---&---&---&---&---&---\\$Cheese&11&15&24&28&78\\$Meat&23&28&15&11&77\\$Veggie&15&11&23&28&77\\---&---&---&---&---&---\\$Total&&&&&232\end{array}\right|\)
Number of junior students who prefers veggies =23
Number of senior students who prefers veggies =28
Total =23+28=51
Therefore, the probability that a randomly selected student who is a junior or senior prefers veggie
=51/232
=0.220 (to the nearest thousandth)
The correct option is B.
I NEED HELP WIT THIS QUESTION ASAP PLEASE HELP
PLEASE HELP IF YOU GET IT RIGHT YOU GET 20 POINTS!! Is the rate of change of the function 5? On a coordinate plane, a line with positive slope goes through points (negative 2, 0) and (1, 2). Yes, because y changes by 5 every time x changes by 1. Yes, because y changes by 1 every time x changes by 5. No, because y does not change by 5 every time x changes by 1. No, because y does not change by 1 every time x changes by 5.
Answer:
C
Step-by-step explanation:
bc the rate of change is not 5/1 it is 4/1
Answer:
c
Step-by-step explanation:
It only a rise of 4 not 5.
2 1/3 X 4 1/5 find the product
Answer:
9 4/5
Step-by-step explanation:
I hope that helps! :)
Oranges were on sale for $0.45 per pound. Leo bought 12.6 pounds. Which expression shows how to determine the total cost of the oranges?
12.6 times 0.45
12.6 minus 0.45
12.6 + 0.45
12.6 divided by 0.45
Answer:
12.6 times 0.45
price: .45
quantity: 12.6
cost = price x quantity
Answer:
12.6 x 0.45
Since you know how much Is each pound and you want to buy 12.6 pounds. all you have to do is multiply them both.
Please help with this problem thank you.
-8 + n = 62 What is n?
Answer:
n = 70
Step-by-step explanation:
-8 + n = 62
n = 70
At the start of an experiment, the temperature of a solution was-12 degrees Celsius. During the experiment, the temperature of the solution rose 5 degrees Celsius each hour for 4 hours. Then the temperature changed by-3 degrees Celsius and remained steady. What was the final temperature of the solution? -11 degrees Celsius -5 degrees Celsius 5 degrees Celsius 11 degrees Celsius
Answer:
5 °Celsous
Step-by-step explanation:
-12 + (5 +5+5+5)-3=
-12 + 20 - 3 =
-12 + 17 = 5
Answer:
C
Step-by-step explanation:
i did the test
Please help me answer this :)
Explain your answer
Will give brainiest
Answer:
d. 770
Step-by-step explanation:
35 gallons per min
after 12 mins there is 350 gallons of water
35 x 12 = 420
how much water was in the tank BEFORE the valve was opened
350 + 420 = 770
Can someone help me with this? I want to understand each step.
Thank you
The first 5 terms of the sequence is given by A = { -4.8 , 1.92 , -0.768 , 0.3072 , -0.12288 }
Given data ,
Let the geometric sequence be represented as A
Now , the value of A is
A = 12 ( -2/5 )ⁿ
On simplifying , we get
when n = 1
A₁ = 12 ( -2/5 ) = -4.8
A₂ = 12 ( -2/5 )²
A₂ = 12 ( 4/25 ) = 1.92
A₃ = 12 ( -2/5 )³
A₃ = -12 ( 8/125 ) = -0.768
A₄ = 12 ( -2/5 )⁴
A₄ = 12 ( 16 / 625 ) = 0.3072
A₅ = 12 ( -2/5 )⁵
A₅ = -12 ( 32 / 3,125 ) = -0.12288
Hence , the geometric sequence is solved
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The price of an item has been reduced by $2.18. The new sale price is $36.64. What was the original price?
Hello :D
To find out the original price you have to do:
$36.64 + $2.18 = $38.82
Original price = $38.82
The image of the point (4, -9) under a translation is (9, -14). Find the coordinates
of the image of the point (-9, -8) under the same translation.
9514 1404 393
Answer:
(-4, -13)
Step-by-step explanation:
When the translation (T) is added, the image is formed.
(4, -9) +T = (9, -14)
T = (9, -14) -(4, -9) = (9-4, -14-(-9)) = (5, -5)
The same holds for the second point:
(-9, -8) +T = (-9, -8) +(5, -5) = (-9 +5, -8 -5) = (-4, -13)
The image of the second point under the same translation is (-4, -13).
Monica’s school band held a car wash to raise money for a trip to a parade in New York City. After washing 125 cars, they made $775 from a combination of $5.00 quick washes and $8.00 premium washes. This system of equations models the situation. x + y =125 5x + 8y = 775
Step-by-step explanation:
5q+8p=775
q + p = 125
5q + 8q = 775
-5q -5q = -625
3q = 150
q = 50 premium
q + 50 = 125
q = 75 quick
Correct answer is
A: 5x+8y=775 and x+y =125
Next Answer is
50 premium car washes
75 Quick Car Washes
please answer these 3 equations fast pls
Answer:
15: 10.99
2(3.14)r
3.5/2 = 1.75
2(3.14)1.75
10.99
16: 50.24
2(3.14)8
50.24
17: 260%
2 = 200%
3/5 = 60%
200 + 60 = 260%
Have an amazing day!
Please rate and mark brainliest!!
Patterns plz help I’ll mark brainliest
Answer:
you add 4 each time
Step-by-step explanation:
Answer:
Pattern is Input • 4 + 1
Determine the equation of a circle with center (5,-3) and radius of 9
Step-by-step explanation:
solve by using the formula
The required equation of a circle with a center (5, -3) and radius of 9 is x² + y² -10x + 6y - 48 = 0.
What is a circle?The circle is the locus of a point whose distance from a fixed point is constant i.e center (h, k). The equation of the circle is given by
(x - h)² + (y - k)² = r²
where h, k is the coordinate of the center of the circle on the coordinate plane and r is the radius of the circle.
As in the mentioned question,
center (5,-3) and radius is 9,
(x - h)² + (y - k)² = r²
(x - 5)² + (y +3)² = 9²
x² + y² -10x + 6y - 48 = 0
Thus, the required equation of a circle with a center (5, -3) and radius of 9 is x² + y² -10x + 6y - 48 = 0.
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7TH GRADE MATH, BRAINLIEST WILL BE AWARDED
Answers:
Q1.a: 11g
Q1.b: 3m
Q1.3: \(-k^{2}\)
Q2.a: 8x + 11y
Q2.b: 2a + b - 2c
Q3.a: 5q + 7
Q3.b: 6r + 3s + 7t
Step-by-step explanation:
Q1) simplify each of these expressions:
a. \(4g + 6g + g\)
= g(4 + 6 + 1)
= 11g
____________
b. \(4m - m\)
= m(4 - 1)
= 3m
____________
c. \(5k^{2} -4k^{2} -2k^{2}\)
= \(k^{2} (5 - 4 - 2)\\\)
= \(-1k^{2}\)
= \(-k^{2}\)
__________________________________
Q2) copy and complete the workings to simplify these expressions:
a. \(5x + 3x+6y+5y\\\)
= x(5 + 3) + y(6 + 5)
= 8x + 11y
____________
b.\(2a+4b+6c-3b-8c\)
combine terms b:
2a + b + 6c - 8c
combine terms c:
= 2a + b - 2c
__________________________________
Q3) simplify these expressions by collecting like terms:
a.\(9q-4q+15-8\)
combine terms q:
5q + 15 - 8
combine numbers:
= 5q + 7
____________
b. \(8r+2s+4t-2r+s+3t\)
combine terms r:
6r + 2s + 4t + s + 3t
combine terms s:
6r + 3s + 4t + 3t
combine terms t:
= 6r + 3s + 7t
Tree times a certain number increased by 4 is equal to 16. Find the number
3x+4>=16
3x>=12
x>=4
Therefore the answer is 4
Solve for the missing angle?
A) 32*
B)44*
C)61*
D)50*
Answer:
using question mark as reference angle
Base = 13
hypotenuse = 18
usimg trigonometric ratios
cos? = B/h
? = inverse(13/18) = 43.74 = 44°
Step-by-step explanation:
Here, we are given with two sides and the triangle is a right angled triangle. Here, we can use trigonometry to find the missing angle.
Note: Always remember that the perpendicular, base and hypotenuse changes with the reference angle.According to missing angle, cos theta can be used because we are given with base and hypotenuse. No need to find the perpendicular.
\( \cos( \theta) = \frac{base}{hypotenuse} \\ \)
\( \cos( \theta) = \frac{13}{18} \)
Now for finding the missing angle theta, inverse of cosine will be applied on the other side. Because, inverse of multiplication is division.
\( \theta = \cos {}^{ - 1} ( \frac{13}{18} ) \)
\( \theta = \cos {}^{ - 1} (0.7222222222) \)
\( \boxed{ \theta \approx \: 43.76174269 \degree}\)
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The bases of the prism below are rectangles. If the prism's height measures 3 units and its volume is 105 units^3
, solve for x.
The smallest value of x that gives a positive length and width is x = 10√(35)/7 - 3.
What is the volume?The term "volume" describes how much space a three-dimensional object occupies.
It is usually measured in cubic units such as cubic meters, cubic feet and cubic centimeters.
The volume of an object can be calculated by multiplying the length, width and height of the object, or using other formulas depending on the shape of the object.
Let L and W be the length and width of the base of the rectangle, and let x be the height of the surface of each triangle. The volume of the prism can then be expressed as:
V = (1/2)(LW)(2x)(LW)(3) = 105
Simplifying and solving LW, we get:
LW = 70/x9
Since the base of a rectangular prism is a rectangle, we know that L and W must be positive. Therefore, we can apply the AM-GM inequality to minimize LW:
LW/2 = [(LW)/2]² andlt;= L²W²/16
Multiplying both sides by 4 and taking the square root, we get:
LW <= 2√35
Substituting this inequality into the above LW expression gives:
70/x 9 andltt; = 2√35
Solving for x, we get:
x >= 10√35/7 – 3
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Use the definition of continuity and the properties of limits to show that the function
The given function is continuous at x = 3, RHL = LHL = F(2)
What is continuity ?In mathematics, The function is called as continuous at the particular value of x, if right hand limit, left hand limit and the value of function at x all are equal.
RHL = LHL = F(x)
Limit exist and continuous
Given that,
F(x) = (x²-9)/(x² - x -6)(x² + 6x +9)
To check whether it is continuous at x = 2
First taking LHL,
\(\lim_{h \to \ 0}\) ((2-h)²-9)/((2-h)² - (2-h) -6)((2-h)² + 6(2-h) +9)
⇒ -5/(-4x25)
⇒ 1/20
Now, taking RHL
\(\lim_{h \to \ 0}\) ((2+h)²-9)/((2+h)² - (2+h) -6)((2+h)² + 6(2+h) +9)
⇒ -5/(-4x25)
⇒ 1/20
The value at x = 3
F(3) = ((2)²-9)/((2)² - (2) -6)((2)² + 6(2) +9)
= -5/(-4x25)
= 1/20
Hence Proved, RHL = LHL = F(2)
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Apply Laws of Exponents to write an equivalent expression for the given expression
Step-by-step explanation:
e⁰ = 1
so, we have
(f² / (f³gh⁶))⁸ = f¹⁶ / (f²⁴g⁸h⁴⁸) = 1 / (f⁸g⁸h⁴⁸)
FYI - depending on what your teacher wants to see as simplified answer, it could be also
1 / (fgh⁶)⁸
or
(1 / (fgh⁶))⁸
but normally it should be the first result form above
1 / (f⁸g⁸h⁴⁸)
How can 20 × 15 help you find 19 × 15?
Answer:
Step-by-step explanation:
You find the answer of 20 x 15 and subtract 15.
Answer:You find the answer of 20 x 15 and subtract 15.
Step-by-step explanation:
can someone help me with graphing: x>-1 on the number line
Answer:
ye sure is that what you need help with or is there more to it?
Step-by-step explanation:
It takes Jupiter 11.862 years to revolve around the sun. It takes Saturn 17.596 more years than Jupiter to revolve around the sun. How many years does it take Saturn to revolve around the sun?
Answer:
29.458 years
Step-by-step explanation:
Bro this is easy, it's literally addition, pay attention in class, but thank you for the points
The mug is 5/8 full, the mug contains 3/4 of water find the capacity of the mug
The capacity of the mug is 1.2. The capacity of the mug can be found by using the equation C = (3/4) ÷ (5/8).
What is capacity?It is the maximum amount of output that can be produced in a given period of time. Capacity is usually expressed in terms of units per unit of time, such as gallons per minute or passengers per hour.
In this equation, 3/4 represents the amount of water in the mug, and 5/8 represents the amount the mug is full.
Let the capacity of the mug be x.
Given,
Mug is 5/8 full and contains 3/4 of water
So, 5/8 of the mug is filled with water
Therefore,
5/8 of x = 3/4
(5/8 )x = (3/4)
x = (3/4) × (8/5)
x = (24/20)
x = 1.2
Therefore, the capacity of the mug is 1.2.
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Help me please! I’m really struggling on how to do this
Answer:
12 feet
Step-by-step explanation:
1 inch= 8 feet
1/2 inch= 4 feet
1/4 inch= 2 feet
(2x2)/2= 2 (one triangle)
2x4=8 (rectangle)
2+2=4 +8=12
^2 was added 2 times cause there are 2 triangles
(you did not need a 3rd measurement cause the triangle measurements were equal)
What number to be added to each of the number 6,16,36 and 76 to be in proportion?
Answer:
\( \pink{ \pmb{SOLUTION:-}}\)
Here,
Let x must be added.\(\displaystyle{ \frac{6 + x}{16 + x} = \frac{36 + x}{76 + x} }\)
\((6 + x)(76 + x) = (36 + x)(16 + x)\)
\(456 + 6x + 76x + {x}^{2} = 576 + 36x + 16x + {x}^{2} \)
\(82x + 456 = 576 + 52x\)
\(82x - 52x = 576 - 456\)
\(30x = 120\)
\(\displaystyle{x = \frac{120}{30} }\)
\({ \rightarrow{ \pmb{x = 4}}}\)