Answer:
The answer is p + q.
Step-by-step explanation:
If you have any questions ask me please! :)
x-2y=3, x^2-2y=3, x^2-2xy+4y^2=11, find the value of x^2y-2xy^2
This is a system of three equations with two unknowns, x and y. To solve it, we can use the method of elimination. First, we can eliminate y by subtracting the first equation from the second equation:
x^2-2y=3 - (x-2y=3) => x^2-x=0
Then we can factor the resulting equation and find the values of x:
x^2-x=0 => x(x-1)=0 => x=0 or x=1
Next, we can substitute these values of x into any of the original equations and find the corresponding values of y. For example, using the first equation:
x-2y=3 => 0-2y=3 => y=-3/2 when x=0 x-2y=3 => 1-2y=3 => y=-1 when x=1
Finally, we can substitute these values of x and y into the expression x2y-2xy2 and evaluate it:
x2y-2xy2 => 02(-3/2)-2(0)(-3/2)2 => 0 when x=0 and y=-3/2 x2y-2xy2 => 12(-1)-2(1)(-1)2 => -3 when x=1 and y=-1
Therefore, the value of x2y-2xy2 can be either 0 or -3 depending on the values of x and y.
A fruit juice recipe calls for 2 parts orange juice and 8 parts pineapple juice. Which proportion can be used to find the amount of orange juice, j, that is needed to add to 18 L of pineapple juice?
2 over 8 equals j over 18
8 over 2 equals j over 18
8 over j equals 2 over 18
16 over 18 equals j over 100
The correct proportion to use to find the amount of orange juice, j, needed to add to 18 L of pineapple juice is:
2/8 = j/18
This proportion relates the ratio of orange juice to pineapple juice in the recipe (2:8) to the amount of orange juice needed to add to 18 L of pineapple juice. By cross-multiplying, we can solve for j as follows:
2/8 = j/18
218 = 8j
36 = 8*j
j = 36/8
j = 4.5
Therefore, you would need to add 4.5 L of orange juice to 18 L of pineapple juice to create the fruit juice recipe that calls for a ratio of 2 parts orange juice to 8 parts pineapple juice.
Answer:
2 over 8 equals j over 18Step-by-step explanation
2 over 8 equals j over 18
This proportion represents the ratio of orange juice to pineapple juice in the recipe. By setting up the proportion, we can solve for the value of 'j,' which represents the amount of orange juice needed.
So, the correct proportion is:
2 over 8 equals j over 18
Find the equation for 12.8x + 22.9
Answer: 1.7890625
Step-by-step explanation: If you are looking for x, there are multiple ways to find it. I think the easiest way to find it is by dividing. If you divide 22.9 by 12.8 you would get 1.7890625 (which is the answer). Hope this helped :).
Please Help ASAP! Rewrite x^4y^2 − 3x^3y^3 using a common factor.
A. 3xy(x^3y − x^2y)
B. 3xy^2(x^2 − x^2y)
C. x^2y(xy − 3xy^2)
D. x^2y^2(x^2 − 3xy)
I think it's B. But I might be wrong.
Answer:
Step-by-step explanation:
you are completely right please follow your heart <3
help me on thi it due in 4 hours btw please help me
Answer:
3
Step-by-step explanation:
the formula for the area of a rectangle is length x width, and so you do 3/5 x 5, which ends up as 15/5, since 5 is also 5/1. Then you get 3 as the area of the rectangle's area.
Answer:
3 ft
Step-by-step explanation:
3/5 x 5 = 15/5
15 / 5 = 3
__Mg + __02 = __Mgo
a). 2, 2, 1
b). 2, 1,2
c). 2, 1, 1
d). 2, 2,2
What is variability in mean?
Answer:
Variability refers to how spread scores are in a distribution out; that is, it refers to the amount of spread of the scores around the mean. For example, distributions with the same mean can have different amounts of variability or dispersion.
Step-by-step explanation:
Hope it helps plz give brainliest! :D
Answer:
Variability refers to how spread scores are in a distribution out; that is, it refers to the amount of spread of the scores around the mean. For example, distributions with the same mean can have different amounts of variability or dispersion.
Step-by-step explanation:
Hope it helps plz give brainliest! :D
Please solve this equation
-3(5-2z)=z+10
Find all x such that x^2+5x<6. Express your answer in interval notation.
Step-by-step explanation:
\({:}\longrightarrow\)\(\sf x^2+5x <6 \)
\({:}\longrightarrow\)\(\sf x^2+5x+6 <0 \)
\({:}\longrightarrow\)\(\sf x^2+3x+2x+6<0 \)
\({:}\longrightarrow\)\(\sf x(x+3)+2 (x+3)<0 \)
\({:}\longrightarrow\)\(\sf (x+3)(x+2)<0 \)
\({:}\longrightarrow\)\(\sf x+3 <0\:or (x+2)<0 \)
\({:}\longrightarrow\)\(\sf x <-3\:or\:x <-2 \)
Answer:
(-6, 1)
Step-by-step explanation:
x^2+5x<6,
x^2+5x-6<0,
(x^2-x) + (6x-6)<0,
x(x-1) + 6(x-1)<0,
(x-1)(x+6)<0,
-6<x<1
Interval Notation: (-6, 1)
What is the perimeter of the actual garden?
Answer:
62.5 cm
Step-by-step explanation:
8.5 × 2.5 = 21.25 cm
4 × 2.5 = 10 cm
(10 cm × 2) + (21.25 cm × 2) = 62.5
-Therefore, 62.5 cm as the perimeter is the correct answer.
Loretta paid $6.70 for 5 cans of cat food and $10.72 for 8 cans of cat food. How much did 1 can of cat food cost?
Answer:
1.34 for 1 can
Step-by-step explanation: you divde 5/5=1 which you also do to 6.70/5 which will =1.34
Answer:
each can of cat food for would cost $1.34 .
Step-by-step explanation:
10.74 divided by 8 is equal to 1.34 .
6.70 divided by 5 is equal to 1.34 .
The graph represents a sequence of transformations.
Jasmine thinks the transformations were a dilation of 1/2 towards the origin, a rotation of 180°, and a translation of down 5 and left 1.
Terrence thinks the transformations were a dilation of 1/2 towards the origin, a reflection over the x-axis, and a translation of 4 left.
Who is correct?
And also what does Ambitious mean?
Answer:
Terrence is correct
Step-by-step explanation:
*Ambitious means to have or to show a strong desire and determination to succeed.
h0pe this helpz
Answer:
Terrence
Step-by-step explanation:
There is MORE THAN ONE ANSWER !!!!!
The median is not affected by outliers, therefore the MEDIAN IS A RESISTANT MEASURE OF CENTER. For a symmetric distribution, the MEAN and MEDIAN are close together. In a skewed distribution, the mean is farther out in the long tail than the median.
On Monday Marco practiced the piano for 7\10 hour. On Tuesday he practiced for 1 5\6 hours. He is supposed to practice 1 1\4 hours each day. What info tells if you have to use adding or subtracting fractions. PLEASE ANSWER FIRST-PERSON WILL GET A BRAINLIST ASAP!!!! PLUS 20 POINTES
Answer:
The info that tells that you have to add is how many hours he practiced in total on the first two days. The info that tells you to subtract is how many more hours did he practice on Tuesday.
Step-by-step explanation:
Answer:
Add
Step-by-step explanation:
I'm pretty sure :)
Today, after 10 days, the bean plant is 27 inches tall. How tall was it yesterday?
Answer:
23.48 inches
Step-by-step explanation:
Knowing that the plant grows 15% of its height every day, 27 inches would represent 115% of its height from the day before.
To find how it was yesterday, simply divide 27 inches by 115% (or 1.15).
27 inches/1.15 = 23.48 inches
write it out step by step on here 1-7
2) Write a word problem using the information from the given equation and inequality. Be sure to include all seven parts and an appropriate question requesting a solution for the unknown (variable).
The seven parts of a one-variable equation are as follows:
1 – correct variable term for the left side expression
2 – correct constant term for the left side expression
3 – correct operation between the terms of the left side expression
4 – correct equal sign or inequality symbol
5 – correct variable term for the right side expression
6 – correct constant term for the right side expression
7 – correct operation between the terms of the right side expression
Inequality: 58x + 170 > 42x + 320
Answer:
Answering old ?s
Step-by-step explanation:
plssss help me with this asap D:
Answer:
A
D
Step-by-step explanation:
because first street intersect 2 and 3
...
and second street is parallel to third street
A and D,
Nothing is perpendicular as there are no right angles, 1st intersects with the others because it goes through them, and 2nd and 3rd are parallel.
kaylie and her family have decided to go on a mountain biking trip. use the graph tp draw a graph that represents their trip.
In one hour they rode one mile up the mountain. the next two hours they rode an additional three miles up the mountain. next, they stopped to have a lunch for an half hour. after lunch they rode two more miles up the mountain for two hours. finally they rode back to the bottom of the mountain in two hours.
Answer:
1234567891011121314151617
Answer:
where is the question?
Step-by-step explanation:
Please Help!!!!
\
\
\
Answer:
20 divided by 5.^-^
Step-by-step explanation:
Answer:
The first one 20 divided by 5
Step-by-step explanation:
They split into 5 groups not groups of five
Help ASAP!
A. 11 m
B. 10 m
C. 13 m
D. 15 m
Answer:
10 meters
Step-by-step explanation:
The volume of a cylinder is given by
V = pi r^2h
We know the radius is 10 and the volume is 1000pi
1000pi = pi (10)^2 h
1000 pi = 100 pi h
Divide each side by 100 pi
1000 pi/100pi = 100 pi h/100pi
10 = h
Answer:
10
Step-by-step explanation:
Sample Answer: Make a table with inputs showing the number of bottles of water and outputs showing the total cost of the water. Use 1, 2, 3, and 4 bottles for the inputs. Find the corresponding outputs. Plot the ordered pairs in the table of the form (input,output).
Which instructions did you include in your explanation? Check all that apply.
Identify the input.
Identify the output.
Create a table for four input values.
Plot the points from the table.
The instructions that you would include in your explanation are:
Identify the output.
Create a table for four input values.
Plot the points from the table.
The instructions to be includedIn the given question, a series of instructions are provided. To properly explain your process, you have to explain how you got the output. There is no need of explaining the input as they are already provided.
Next, you will Show how you created the table and why you created it in that way. Finally, indicate how the points were plotted on the table. An explanation such as this will help anyone to follow through.
Learn more about ordered pairs here:
https://brainly.com/question/1528681
#SPJ1
Answer:1 to 2
2 to 4
Step-by-step explanation:
Help me please! due in 25 mins!!
Answer:
Hint (Use 0.123 as an example)
1 = Tenth
2 = Hundreth
3 = thousandth
The place gets raised or stays the same depending on the last places value
(If it's under 4, then the place stays the same [Example 12.642, since it's asking us to round to the nearest tenth, we take a look at the hundreth that's bolded, since it's 4 the tenth place stays the same])
If it's over 5, then the place gets raised by one
Answers
Tenth
1) 12.7
2) 29.1
3) 2.5
4) 3.4
5) 5.2
6) 89.4
Hundreth
1) 23.99
2) 3.71
3) 4.45
4) 44.04
5) 999.47
6) 7.44
Hope this helps :)
Which scenario can be modeled by the linear function
y = -15x + 500?
A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.
B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.
C. A carpet cleaning service charges $500 plus an additional $15 for every hour.
D. A membership fee for a movie streaming service is free, but each rental costs $15.
The circumference of a circular park is approximately 18 feet. What is the approximate area inside the circular park?
Answer:
25.685 square feet.
Step-by-step explanation:
Circumference = 2 * π * radius
From this, we can derive the formula for the radius:
radius = Circumference / (2 * π)
Let's substitute the value of the circumference and calculate the approximate radius:
radius = 18 / (2 * π)
radius ≈ 18 / (2 * 3.14159)
radius ≈ 2.865 feet
Now that we have the approximate radius, we can calculate the area:
Area ≈ π * radius²
Area ≈ 3.14159 * (2.865)²
Area ≈ 3.14159 * 8.193225
Area ≈ 25.685 square feet
Therefore, the approximate area inside the circular park is approximately 25.685 square feet.
HELP PWEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE!!!!
A rectangular prism has a base with a length of 45 meters and a width of 11 meters. The height of the prism measures twice its width. What is true about the rectangular prism?
The height of the prism measures( )meters, so its volume is ( )cubic meters.
Answer:
The height of the prism measures 22 meters
The volume of the prism measures 10,890 cubic meters.
Step-by-step explanation:
The height is twice the width of the prism.
The prism's width is 11 meters.
2 x 11 = 22
The volume of a rectangular prism is calculated as:
V = l x w x h
So, the volume is:
V = 45 x 11 x 22
The volume is 10,890 cubic meters.
Hope this helps!
Answer:
Height = 22 Volume = 10890
Step-by-step explanation:
The width is 11 so multiply by 2 to get 22.
Then just do 45 x 11 x 22 which is 10890.
The hotel charges a rate of $125 a night. How much will it cost to stay 4 nights?
Answer:
500
Step-by-step explanation:
Take the cost per night and multiply by the number of nights
125*4 =500
can you solve for pi
Answer:
No
Step-by-step explanation:
Pi (π) is a mathematical constant representing the ratio of a circle's circumference to its diameter. It is an irrational number, which means it cannot be expressed as a finite decimal or a fraction. Therefore, it is not possible to solve for pi in the traditional sense.
However, pi can be approximated to a certain number of decimal places using various mathematical methods, such as the Monte Carlo method or numerical integration. The commonly used approximation for pi is 3.14159265358979323846, but the actual value of pi has an infinite number of decimal places and cannot be fully calculated.
Answer:
You can't
Step-by-step explanation:
Pi is already a constant rate if that is what you want to call it. pi is 3.14159265359
7th grade math I'll give brainliest
Answer:
Step-by-step explanation:
Rise over run is the slope, m
m=2/5
a) the slope is 2/5 = .4 which is below the boundary guideline. So no this is not with in carpenter's guidelines
b) the image below show a line with slope 2/5 but with intercept 3
c) the stairs can be draw on the line with rise 2 run 5 from the line. see image
d)equation is in image
2.
a) count the squares
horizontal distance =3
vertical distance =3
b) slope is vertical distance over horizontal distance so m= 3/3 =1
At Kaynem Daly High School, the Maths Club has 15 members and
the Science Club has 12.
If a total of 13 students belong to only one of the two clubs, how
many belong to both clubs?
Answer:
2
Step-by-step explanation:
Does the sentence Carita uses 5 1/2 times as much wood as Thomas" Mean you going to multiply or subtract?