Answer: 22 + 2y
Step-by-step explanation:
2 x 11 = 22
2 x y = 2
2(11+y) = 22+2y
Answer:
22+2y
Step-by-step explanation:
2*11 + 2* y
22 + 2y
HTH
for each reasons it gives you the options to choose: commutative property of addition, associative property of addition, distributive property, and combining like terms
The distributive Property States that when a factor exists multiplied by the sum/addition of two terms, it exists critical to multiply each of the two numbers by the factor, and eventually complete the addition operation.
Let the expression be 4+(6+8u)
4 + (6 + 8u) = (4 + 6) + 8u
What is a distributive property?The distributive Property States that when a factor exists multiplied by the sum/addition of two terms, it exists critical to multiply each of the two numbers by the factor, and eventually complete the addition operation.
Adding (distributing) the first numbers of each set, outer numbers of each set, inner numbers of each set, and the last numbers of each set. Combine like terms. Solve the equation and simplify, if needed.
The expression be 4+(6+8u)
4+(6+8u) = (4 + 6)+8u
Therefore, the correct answer is distributive property.
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Part 3. Find the measure of the indicated angle to the nearest degree.
Answer:
hope this helps you
HELP PLEASEEEEEEEEEEE
Answer:
y intercept = -3
the slope of the line is 1
Step-by-step explanation:
y intercept is the value of y when x = 0
x = 0 when y = -3
Mona stopped at a gas station where the price per gallon was $2.80. She spent $14 to fill up her car. What equation would represent how much gas Mona purchased?
Answer:
14/2.8
Step-by-step explanation:
Answer:
What equation would represent how much gas Mona purchased?
✔ 2.80(g) = 14
How many gallons of gas did Mona purchase?
✔ 5 gallons
If Mona’s car gets 20 miles per gallon, how many miles did she drive since the last time she filled up her tank?
✔ 100 miles
Step-by-step explanation:
The probability that a person in a certain town has brown eyes is 2 out of 5. A survey of 450 people from that same town was taken. How many people would be expected to have
brown eyes?
A. 45
B. 90
C. 180
D. 225
From the given information provided, the number of people having brown eyes in town is 180.
If the probability that a person in the town has brown eyes is 2/5, then we can expect that 2 out of every 5 people have brown eyes.
To find the number of people in the survey who would be expected to have brown eyes, we can use the following proportion:
(2/5) = (x/450)
where x is the number of people expected to have brown eyes.
Solving for x, we can cross-multiply:
5x = 2 × 450
5x = 900
x = 180
Therefore, the expected number of people in the survey who would have brown eyes is 180.
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What are the x-intercept and y-intercept of the line y 4x 5?.
x-intercept and y-intercept of the line y = 4x+5 is -5/4 and 5 respectively.
What is the equation straight line?
The given equation Y = mx + c is the general equation for a straight line, where m denotes the line's slope and c the y-intercept. It is the version of the equation for a straight line that is used most frequently in geometry. There are numerous ways to express the equation of a straight line, including point-slope form, slope-intercept form, general form, standard form, etc. A straight line is a geometric object with two dimensions and infinite lengths at both ends. The formulas for the equation of a straight line that are most frequently employed are y = mx + c and axe + by = c. Other versions include point-slope, slope-intercept, standard, general, and others.
The equation of the line is y = 4x+5
So the y-intercept is (x=0)
y = 5
And the x-intercept is (y=0)
4x +5 =0
x = -5/4
Hence, the x-intercept and y-intercept of the line y = 4x+5 is -5/4 and 5 respectively.
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Which expression is equivalent to sqrt10/4sqrt8
Answer:
i think it is the third one.
Step-by-step explanation:
Answer:
first choice: ⁴√200 / 2
Step-by-step explanation:
√10 / ⁴√8 = ((√10)*(⁴√2)) / ((⁴√2³)*(⁴√2))
= (⁴√100 * ⁴√2) / (⁴√2⁴)
= ⁴√200 / 2
What is the number of solutions to the congruence in Z125? x³ + x² + 3 = 0 (mod 125)
The congruence x³ + x² + 3 ≡ 0 (mod 125) has a unique solution in Z125. In modular arithmetic, the congruence x³ + x² + 3 ≡ 0 (mod 125)
In modular arithmetic, the congruence x³ + x² + 3 ≡ 0 (mod 125) is asking for values of x in Z125 (the set of integers modulo 125) that satisfy the equation x³ + x² + 3 = 0. When considering congruences, it is helpful to examine the equation modulo the modulus, which in this case is 125. In Z125, there is a unique solution that satisfies this congruence.
This means that there is exactly one value of x between 0 and 124 (inclusive) that, when raised to the power of 3, added to the square of itself, and incremented by 3, yields a result congruent to 0 modulo 125. Other values of x in Z125 do not satisfy the congruence.
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Factorise fully the following:
2x^2-8x
6x+9x^3
12x^3-4x^2
Step-by-step explanation:
1- 2x(x -4)
2- 3x(2-3x)
3- 4x²(3x-1)
Can someone please help with this? Thank youu;)
Answer:
Option 3
Step-by-step explanation:
If you multiply the numbers inside the root of option 3, you get the equation
2 * 2 * 3 * 3 * 5
Which equals 180
Replacing the root sign will show that you have the right answer.
-jk + 6m - 7jk + 4m
What’s the answer please
Answer:
Step-by-step explanation:
-jk + 6m - 7jk + 4m
Combine like terms.
-8jk+10m
HTH :)
The polygons are similar, but not necessarily drawn to scale. Find the value of x.
Answer:
Summary: The polygons are similar but not necessarily drawn to scale, the value of x is 13 units.
Step-by-step explanation:
pls follow 4 more :) tysm
05/05/2020. Mathematics. Middle School A circle is divided up into 24 equal pieces. What percentage of the total circle area will each piece be? Round to the nearest percent.
Answer:
4%
Step-by-step explanation:
Answer:
4%
Step-by-step explanation:
1/24=0.0416=0.04=4%
4%
helppp please.........
Answer:
Yes
Step-by-step explanation:
200+275= 475
500-475=75
You should get 75$ back.
Hope this helps! :)
Multiple-choice test with 50 questions has five possible choices for each question. There are 4 marks for each correct answer, -1 mark for each incorrect answer, and 0 marks for each unanswered question. What is the total score of a student with 35 correct answers, 10 incorrect answers and 5 unanswered
Answer:
Total score of a student = 130 marks
Step-by-step explanation:
Marks for each correct answer = \(4\)
Marks for each incorrect answer = \(-1\)
Marks for each unanswered question = \(0\)
Number of correct answers = 35
Number of incorrect answers = 10
Number of unanswered answers = 5
So,
Total score of a student \(=35(4)+10(-1)+5(0)=140-10+0=130\) marks
Answer:
35 correct: 35x4= 140 marks
10 incorrect: 10x -1= -10 marks
5 unanswered: 5x0= 0 marks
140-10+0= 130 marks
Step-by-step explanation:
whatis the product of the polynomials below?
Hey there! :)
Answer:
C. \(16x^{4}+ 16x^{3} - 12x^{2} - 32x-16\)
Step-by-step explanation:
Starting with:
(8x² - 4x - 8)(2x² + 3x + 2)
Begin multiplying the first equation by each of the second equation's terms:
2x²(8x² - 4x - 8) + 3x(8x² - 4x - 8) + 2(8x² -4x - 8)
Distribute:
\(16x^{4}- 8x^{3}- 16x^{2} + 24x^{3} - 12x^{2} - 24x + 16x^{2} - 8x -16\)
Simplify by combining like terms:
\(16x^{4}+ 16x^{3} - 12x^{2} - 32x-16\)
Therefore, the correct answer is C.
Answer: C i had a similar question like yours and got it right! :)
A rectangular aquarium fish tank is 10.2 meters long, 5.8 meters wide, and 3.5 meters deep. What is the volume of the fish tank if the top 1/3 is just air
The volume of the water in the fish tank is 135.27 cubic meters if the top 1/3 of the tank is just air.
To find the volume of the fish tank containing water, we need to find the volume of the fish tank and then subtract the volume that is occupied by the air i.e 1/3 of the volume of the tank.
So, the volume of the fish tank is :
=length x width x depth of the tank
=10.2 meters x 5.8 meters x 3.5 meters
= 203.94 cubic meters
Now we need to find the volume of the air that is occupied by the fish tank which is :
=1/3x the volume of the fish tank
=1/3x203.94 cubic meters
=68.67 cubic meters
The volume of the fish tank containing just water is:
=volume of the fish tank - the volume of the air occupied
= 203.94 cubic meters - 68.67 cubic meters
=135.27 cubic meters
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the picture below shows the shape of a design painted on the side of a building. The design was formed by combining triangles and rectangles.
What is the area of the wall covered by the design?
Therefore , the solution of the given problem of surface area comes out to be 212 square feet of the wall are therefore covered by the design.
What exactly does an area mean?The total size of the object can be determined by calculating how much room would be required to completely cover its exterior. When choosing a similar product with a cylindrical form, the environment is taken into account. Anything's total dimensions are determined by its surface area. The amount of water that a cuboid can hold depends on the number of sides that link its four trapezoidal shapes.
Here,
We must first determine the area of each individual form before adding them together to determine the portion of the wall that the design covers.
Taking a look at the rectangle first, we can observe that it has the following area:
=> 120 square feet= 10 feet x 12 feet.
=> 40 square feet = (1/2)(10 ft)(8 ft).
Consequently, the two triangles' combined area is:
=> 80 square feet = 2 x 40 square feet.
=> (12 square feet) = (1/2)(6 ft)(4 ft).
The total area of all the shapes is as follows:
=> 212 square feet= 120 square feet, 80 square feet, and 12 square feet.
=> 212 square feet of the wall are therefore covered by the design.
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Answer: the answer is 261 ^2 ft!
Step-by-step explanation:
use properties to rewrite the given equation. which equations have the same solution as the equation x x
The equation x * x is equivalent to x^2, which represents the square of x. Equations that have the same solution as x * x are those that involve the square of x, such as √(x^2), |x|, and -x^2.
The equation x * x can be rewritten using the property of exponentiation. When you multiply a number by itself, you raise it to the power of 2. Therefore, x * x is equivalent to x^2.
To find equations with the same solution as x * x, we need to consider the properties of the square function. One property is that the square of a number is always positive, regardless of whether the original number is positive or negative. This property leads to the equation √(x^2) as having the same solution as x * x.
Another property is that the square of a number is equal to the square of its absolute value. This means that the equation |x| also has the same solution as x * x because |x| represents the absolute value of x, and squaring the absolute value gives the same result as squaring x.
Lastly, the negative square of x, -x^2, also has the same solution as x * x. This is because when you square a negative number, the result is positive. Multiplying the negative sign by the squared value gives a negative result, but the magnitude or absolute value remains the same.
In summary, equations that have the same solution as x * x include √(x^2), |x|, and -x^2. These equations reflect different properties of the square function, such as the positive result, the absolute value, and the preservation of magnitude but with a negative sign.
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Rewriting equations usually involves using the associative, commutative, or distributive properties. The solutions of the equations are derived based on the property that best applies to the particular equation.
Explanation:To rewrite an equation using properties, you might use the associative, commutative, or distributive properties. For example, if your original equation is x² +0.0211x -0.0211 = 0, you could use the distributive property to rearrange terms and isolate x, such as -b±√(b²-4ac)/2a.
In a similar fashion, if your equation is in a form of ax² + bx + c = 0, you can utilize the Quadratic formula for finding the solutions of such equations.
The solution to your 'x x' equation depends on the context of the equation, as it appears incomplete. Always make sure to use proper mathematical terms and symbols to accurately solve or simplify an equation.
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If all you know is that the Range of the function f(x)=5x−10 is given by the set of all positive real numbers then what is the Domain of the function? Exercise 2: Graph each of the following functions and then either obtain its inverse and graph it or explain why the function is not invertible.
The domain of the function f(x) = 5x - 10 is the set of all real numbers.
If the range of the function f(x) = 5x - 10 is given by the set of all positive real numbers, we can determine the domain of the function based on this information.
The range of the function is the set of all possible output values (y-values) that the function can produce.
The range is specified as all positive real numbers.
To find the domain of the function, we need to consider the values of x for which the function is defined and produces valid outputs.
The function f(x) = 5x - 10 is a linear function, which means it is defined for all real numbers.
The domain of a linear function is unrestricted, meaning it includes all real numbers.
Moving on to Exercise 2, graphing each of the given functions would require the specific functions to be provided.
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TRUE OR FALSE Let us observe n coin flips. We record each heads as a 1, and each tails as a 0. If we sum up all of our 1s and 0s, then divide by n (in other words, we calculate the sample mean), we have just calculated the sample proportion p-hat.
TRUE. We can observe n coin flips, record each heads as 1, and each tails as 0. Then, sum up all of our 1s and 0s, divide by n (in other words, we calculate the sample mean), and we have just calculated the sample proportion p-hat. This is a method used to find the probability of an event.
The sample proportion is known as p-hat. The proportion of successes in the sample is denoted by the p-hat symbol. The sample proportion is a statistic that estimates the actual proportion of the population. The proportion of successes in a sample is referred to as the sample proportion.
When sample proportion represents a percentage, it is indicated as a percentage (x%). So, sample proportion p-hat is a statistical term that provides us with an estimate of the actual proportion of the population from the sample proportion.
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please help 5-7, thanks
Answer:
-2
Step-by-step explanation:
5-7 where be -2 because 7 is More powerful than 5 so 7 push 5 all the way back to -2
the augusta national golf club in augusta, georgia is an 18-hole course that consists of par-3 holes, par-4 holes, and par-5 holes. a golfer who shoots par has a total of 72 strokes for the entire course. there are two more par-4 holes than twice the number of par-5 holes, and the number of par-3 holes is equal to the number of par-5 holes. find the numbers of par-3, par-4, and par-5 holes on the course.
No. of par-3 holes be represented by = 5
No. of par-4 holes be represented by = 8
No. of par-5 holes are represented by = 5
Total number of courses in the club= 18 (given in the question)
Total shot taken by golfer=72 (given in the question)
Let par-3 holes be represented by t
Let par-4 holes be represented by f
Let par-5 holes be represented by v
forming equations:
f+2=2v
t=v
f + v + t = 18
f+2=2v
f=2v-2 -(i)
t=v -(ii)
f + t + v=18
putting values from (i) and (ii)
(2v-2) + v + v=18
2v-2+2v=18
4v=18+2
4v=20
v=20/4
v=5
Number of par-5 holes=5
from (i)
f=2v-2
putting value
f=2(5)-2
f=10-2
f=8
Number of par-4 holes=8
from (i)
t=v-
putting value
t=5
t=5
Number of par-3 holes=5
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Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 6 people took the trip. She was able to purchase
coach tickets for $270 and first class tickets for $1250. She used her total budget for airfare for the trip, which was $3580. How many first class tickets did she buy? How many coach
tickets did she buy?
number of first class tickets bought =
number of coach tickets bought =
x= number of coach tickets bought
Y= number of first class tickets bought
The total number of tickets bought is 6 and the number of coach tickets bought is 4 while the number of first class tickets bought is 2
How to solve algebra word problems?We are told that a total of 6 people took the trip. If x is the coach tickets and y is the first class tickets and she bought tickets for 6 of them, then we can say that;
x + y = 6 ------(1)
Now, coach tickets cost $270 and first class tickets costs $1250. She used her total budget for airfare for the trip, which was $3580. Thus;
270x + 1250y = 3580 ----(2)
Solving both equations simultaneously gives;
x = 4 and y = 2
Thus, we conclude that the number of coach tickets bought is 4 while the number of first class tickets bought is 2.
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Pls help me I don’t have time?
Answer:
r =14 in
Step-by-step explanation:
120 degrees is one-third of the central angle, 360 degrees.
Use the area formula A = pi*r^2. Modifying this to fit the circumstances of this question, we have:
16.75 in^2 = (1/3)(3.14)r^2, or
r^2 = 15.9951, or r^2 = approximately 16. Then r = 4 in
I will mark Brainliest if correct!
Write an equation for the translation of y=4/x that has asymptotes x= -3 and y= -4.
Please show all steps use to get the answer and any formula used!
this is it the answer this is 100% Acaccurate
answer asap ty.!
Thanks
Answer:
x=0
Step-by-step explanation:
5-9+3x = -10+6
-4+3x = -4
+4 . +4 (Both sides)
3x = 0
/3 /3 . (divide both sides by 3)
x=0
01. En una piscigranja el 30% de boquichicos es el 20% del número de carachamas. Si sólo hay boquichicos y carachamas. ¿Qué porcentaje del 80% del total es el número de boquichicos? A) 30% B) 50% c) 40% D) 60% E) 25% 02. Se sabe que un libro de de Psicología es más caro que uno de Inglés; uno de Matemática más caro que uno de Historia, pero más barato que uno de Psicología. ¿Cuál es el más caro? A) Psicología B) Historia C) Matemática D) Inglés E) No se puede determinar 03. Calcular la cantidad total de esferas en el siguiente arreglo triangular. A) 4950 B) 5000 C) 4850 D) 5050 E) 5151 04. Calcular "E" y dar como respuesta la suma de sus cifras. A) 900 B) 1200 c) 1800 D) 2700 E) 9990
Answer:
0.1. B) 50%
0.2 A) Psicología
Step-by-step explanation:
01. Dejemos que 'x' e 'y' representen el porcentaje de boquichicos y carachamas en la piscifactoría, tenemos;
Dado que el 30% de los boquichicos es el 20% del número de carachamas
30% x = 20% y
∴ 0.3 · x = 0.2 · y
Por lo tanto, tenemos;
x / y = 0,2 / 0,3 = 2/3
Por lo tanto, por cada 100% de pescado, tenemos;
x + y = 100%
x = 2/3 · y
2/3 · y + y = 100%
5 · años / 3 = 100
y = 100 × 3/5 = 60%
El porcentaje de carachamas en la finca, y = 60%
∴ x = 100% - y = 100% - 60% = 40%
El porcentaje de boquichicos en la finca, x = 40%
Por lo tanto, tenemos el 80% del pescado en la granja, obtenemos;
Si hay 100 peces en la granja, 80% = 80 peces
Pero el número de los 100 peces que son boquichicos en la granja = 40% × 100 = 40 peces
Por lo tanto, los boquichicos son la mitad del 80% del número de peces o el 50% de los peces en la piscifactoría.
La opción correcta es;
B) 50%
02. Tenemos;
El costo de un libro de psicología> El costo de un libro en inglés
El costo de un libro de matemáticas> El costo de un libro de historia
El costo de un libro de psicología> El costo de un libro de matemáticas
Por lo tanto, tenemos;
El costo de un libro de psicología> El costo de un libro de matemáticas> El costo de un libro de historia
∴ El libro de Psicología es más caro que todos los demás libros y, por tanto, es el libro más caro
La opción correcta es;
A) Psicología
at 6 am the temperature was -8ºC. In the afternoon, the temperature was +3ºC. What was the change of temperature during the day?
Answer:
I think -5
Step-by-step explanation:
-8-(3)= -5
if they are the same sings (+or-) you keep and add and different signs subtract, you keep the sign of the bigger number then you'll be exact.
Hope it helps
Write an equation in slope intercept form for the line with slope -1/2 and y-intercept -5
Answer: -1/2x - 5 = Y
Step-by-step explanation:
- slope intercept form is mx + b = Y
- m is the slope
- b is the y intercept
- leave x and y as variables
- since your y intercept is negative the + will be a -
- so the equation becomes -1/2x - 5 = Y
hope this helps :)