Rectangles are relatable to factors because of their areas and perimeter equations
Why are rectangles relatable to factorsFrom the question, we have the following parameters that can be used in our computation:
Explaining why rectangles are relatable to factors
Rectangles are relatable to factors because of the following reasons
Perimeter = 2 * (Length + width)
Area = Length * width
This means that in calculating the areas and the perimeters of a rectangles, we make use of arithmetic expressions
These arithmetic expressions, when expanded form terms and factors of expression
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HELP!!! WILL GIVE BRAINLIEST!!!! 40 POINTS!!!!!! The agriculture department of a university works with individuals wanting to build greenhouses heated with only plastic. The department raised funding for 3,450 greenhouses. The program started with a group of 310 existing greenhouses. The number grew to 3,262 greenhouses 10 years after inception. Which equation can be used to model the relationship between the number of greenhouses outfitted depending on the number of years since the project began?
Answer:
Should be something along the lines of:
3,450 = 326x - 310
Step-by-step explanation:
First, let's start with the number of years. Assume the number of years is x. 3262 greenhouses amounts to about 326 greehouses/year. The other number was the existing greenhouses, but we want just how many greenhouses that were built, per the subtraction sign.
Hope this helps!! : )
Sorry if I am wrong, haven't done equations in a while.
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
The slope of the line shown in the graph is _____
and the y-intercept of the line is _____ .
The slope of the line shown in the graph is __2/3__
and the y-intercept of the line is __6___
How to find the slope and the y-intercept?The general linear equation is written as follows:
y = ax + b
Where a is the slope and b is the y-intercept.
On the graph we can see that the y-intercept is y = 6, then we can write the line as:
y = ax + 6
The line also passes through the point (-9, 0), replacing these values in the line we will get:
0 = a*-9 + 6
9a = 6
a = 6/9
a = 2/3
That is the slope.
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Which situation CANNOT be represented by this equation? 6−7=29 6 x - 7 = 29 CLEAR CHECK Joel earns $7 $ 7 per hour to mow his aunt's lawn. If he spends $6 $ 6 on gas, how many hours, x , will he need to mow to have $29 $ 29 left? Joel mows his aunt's lawn for $6 $ 6 per hour. If he spends $7 $ 7 on gas, how many hours, x , will he need to spend mowing the lawn to have $29 $ 29 left? Joel takes 6 6 hours to mow his aunt's lawn. If he spends $7 $ 7 on gas, how much does he get paid per hour, x , to mow the lawn and still have $29 $ 29 left?
Answer:
Joel earns $7 per hour to mow his aunt's lawn. If he spends $6 on gas, how many hours, x , will he need to mow to have $ 29 left?
Step-by-step explanation:
The given equation is :
6x - 7 = 29
It is given that total hours be = x
Joel earns $7 per hour, so the total earning of Joel in x hours is = $ 7x
He spends $6 on gas, so = 7x - 6
He is left with $ 29 after spending on gas.
Therefore, the equation becomes :
7x - 6 = 29
Clearly, it can be seen that in this case, the given situation cannot be represented by the given equation, i.e. 6x - 7 = 29.
what are the numbers for h?
Answer:
0,1
2,2
4,3
6,4
Step-by-step explanation:
Some Examples
4 = 1/2 (6) + 1
4 = 3 + 1
4=4
----------
2 = 1/2 (2) + 1
2 = 1 + 1
2 = 2
h
0
2
4
6
...................
How can you find the slope of a line from the coordinates of two points on the line?
Answer:
use the slope formula to find the slope of a line given the coordinates of two points on the line and the slope formula is m=( y2- y1)/ (x2 - x1) or the change in the y values over the change in x values.The coordinates of the point represent x1 and y1. The coordinates of the second points are x2, y2.
How many solutions does this equation have?
–9d + 4 = –4 − 10d
Answer:
One Solution
Explanation:
–9d + 4 = –4 − 10dchange sides
–9d + 10d = -4 - 4one solution ↓
d = -8Answer:
One solution
Step-by-step explanation:
When solving for d, you get d = - 8
6j–11j–11j+19=-13 plz help me
Answer:
j = 2
Step-by-step explanation:
Combine like terms
6j-11j-11j+10=-13
-16j+19=-13
Subtract 19 from both sides of the equation
-16j+19=-13
-16+19-19=-13-19
Simplify
-16j=-32
Divide both sides of the equation by the same term
Simplify again
Which gives you j=2
how many solutions does y = x^2 + 7x - 11 have?
Answer:
infinite if you say that you have to find 2 or 3 solution so we can find by putting x value like 0 ,2,1 or also you can put y value
Find all the zeros of f (x) = x³- 5x²- 7x + 51 given that 4 – i is a zero of f(x).
Answer:
Step-by-step explanation:
complex roots always occur in pairs.
so two roots are 4-i and 4+i
[x-(4-i)] and [x-(4+i)] are factors of f(x)
or [(x-4)+i] and [(x-4)-i] are factors of f(x)
[(x-4)+i][(x-4)-i]=(x-4)²-i²=x²-8x+16-(-1)=x²-8x+17
x²-8x+17) x³ -5 x² -7 x +51( x+3
x³ -8x² +17x
- + -
________________
3x² -24x +51
3x² -24x +51
- + -
______________
0
______________
so one more factor is x+3
or zero =-3
Hence zeros of f(x) are -3,4-i,4+i
Ava graphs the function h(x) = x2 4. victor graphs the function g(x) = (x 4)2. which statements are true regarding the two graphs? select three options.
Regarding the graphs of the functions \(h(x) = x^2 - 4\) and \(g(x) = (x - 4)^2,\) the following statements are true:
The vertex of the graph of h(x) is located at (0, -4), while the vertex of the graph of g(x) is located at (4, 0).
The vertex represents the minimum or maximum point of the parabola.
The graph of h(x) opens upwards, indicating a positive coefficient for the \(x^2\) term, while the graph of g(x) also opens upwards due to the positive coefficient of the squared term \((x - 4)^2.\)
The graph of h(x) intersects the x-axis at x = -2 and x = 2, indicating the solutions to the equation \(x^2 - 4 = 0.\)
On the other hand, the graph of g(x) intersects the x-axis at x = 4, representing the solution to the equation \((x - 4)^2 = 0.\)
It's important to note that the graph of h(x) is a standard quadratic function, while the graph of g(x) is a quadratic function with a horizontal shift of 4 units to the right.
The differences in their vertex, x-intercepts, and shape indicate these variations between the two functions.
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what is the absolute value of |4.7|
Answer:
4.7
Step-by-step explanation:
Answer:
4.7
Step-by-step explanation:
A bag contain 6 red and 5 green identical balls.
Two ball are draw at random one after the
other without replacement. What is the
probability that both balls are of the same
colour
Answer:
3/11 for two red balls
2/11 for two green balls
Step-by-step explanation:
6 red and 5 green balls
first ball - red= 6/11, green= 5/11second red ball- 5/10=1/2, second green ball- 4/10= 2/5Two red balls = 6/11*1/2= 3/11Two green balls= 5/11*2/5= 2/11Answer:
3/11
2/11
Step-by-step explanation:
solve the following systems of linear equations using substitution.
5x + y = -13 and -5x - 6y = -22
Answer:
x = -4, y = 7
Step-by-step explanation:
The two equations are:
5x + y = -13 ... (1)
-5x - 6y = -22 ...(2)
Isolate for x in (1)
5x + y = -13
5x = -13 -y
x = (-13-y)/5
Substitute this value of x into equation (1) -5x - 6y = -22
-5 · (-13-y)/5 -6y = -22
-1(-13-y) - 6y = -22
13 + y -6y = -22
y - 6y = -22 - 13
-5y = - 35
y = -35/-5 = 7
Substitute y = 7 in equation 1
5x + 7 = -13
5x = -13 - 7
5x = -20
x = 20/-5 = -4
Ans:
x = -4, y = 7
According to the map on the left, Central Park is about 50 blocks long by 9 blocks wide. What is the approximate area of the park? Show your work.
In the given map, the approximate area of the Central Park is 450 blocks
Calculating the approximate area of the parkFroom the question, we are to determine the approximate area of the central park.
The park is a rectangular park and the approximate area of the park can be calculated by using the formula for calculating the area of a rectangle.
If Central Park is about 50 blocks long by 9 blocks wide, we can find its approximate area by multiplying the length and width:
Area = Length x Width
Area = 50 x 9
Area = 450
Hence, the approximate area of Central Park is 450 blocks.
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How do you solve this problem 4÷8/9-1/2=
Answer:
Step-by-step explanation:
4/(8/9)-(1/2)=4
In the picture, t || s, m∠1 = 10x + 2, and m∠2 = 12x – 22. Find the measure of angle 2.
Answer:
122
Step-by-step explanation:
Given information, line t is parallel to line s.
angle 1 and angle 2 are alternate angles and so their measure is equal to each other:
10x + 2 = 12x - 22 transfer like terms to the same side of the equation
2 + 22 = 12x - 10x
24 = 2x divide both sides by 2
12 = x to find the measure of angle 2 replace x with the value we found
12*12 - 22 = 122
If a = 5-2√6, then find the value of
:(i)√a−1/√a
(ii)a2+1/a2
Please find attached photograph for your answer
What is the slope of y = -x + 5
Answer:
-1
Step-by-step explanation:
x = the slope. Since it says -x we know that it'd be -1.
Which values represent the independent variable? (–2, 4), (3, –2), (1, 0), (5, 5) A. {–2, 3, 1, 5} B. {4, –2, 0, 5} C. {–2, 4, 3, –2} D. {–2, –1, 0, 5} Please select the best answer from the choices provided A B C D
Answer:
The independent variable is the variable that is manipulated or changed during an experiment. In this case, the independent variable is represented by the x-values of the given points.
So, the answer would be option A: {-2, 3, 1, 5}
Step-by-step explanation:
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POINT Is the graph of s(x) = -6x + 8x2 + 5x + 3 concave up or down at the point with x-coordinate -1? Select the correct answer below: O Concave down O Concave up
The graph of s(x) = -6x + \(8x^2\) + 5x + 3 is concave up at the point with x-coordinate -1. Let us consider the second derivative.
To determine the concavity of a function at a specific point, we need to analyze the second derivative of the function. If the second derivative is positive, the graph is concave up, and if it is negative, the graph is concave down.
Given s(x) = -6x + \(8x^2\) + 5x + 3, let's find the second derivative:
s'(x) = -6 + 16x + 5
s''(x) = 16
The second derivative is a constant, 16, which is positive. Since it is always positive, the graph of s(x) is concave up for all values of x. Therefore, at the point with x-coordinate -1, the graph is also concave up.
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(T/F) progress reports may be given verbally to immediate supervisors, management, and users.
The progress reports may be given verbally to immediate supervisors, management, and users.
The above statement is False.
Progress reports are reports in which you update project information. Progress reports allow management and clients to stay informed of project status and to modify or adjust tasks, schedules and budgets.
Progress reports are important beyond simply tracking and managing various projects happening at the same time. Progress reports also provide valuable insight into how your team can complete projects more efficiently.
In addition to providing an overview of ongoing projects, well-structured progress report templates allow project managers to identify critical issues affecting team productivity and project progress.
Although progress reports may be given orally to immediate supervisors, they are usually communicated in writing to management and users.
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write the power series using summation notation f(x) = 2/x , 1
The power series for f(x) = 2/x allows us to approximate the function for different values of x, making it a valuable tool in calculus and other fields of mathematics.
To write the power series using summation notation for f(x) = 2/x, we need to first understand what a power series is. A power series is a series that represents a function as a sum of infinitely many terms, each containing a variable raised to a different power. In this case, we want to represent f(x) = 2/x as a power series.
The power series for f(x) = 2/x can be written in summation notation as follow
∑(n=1 to ∞) (−1)^(n−1) (x−1)^n
In this notation, the series starts from n=1 and goes to infinity. The term (-1)^(n-1) alternates between positive and negative values with each term, and (x-1)^n represents the variable raised to a power. The first term in the series, when n=1, is (x-1). The second term, when n=2, is -(x-1)^2/2. The third term, when n=3, is (x-1)^3/3, and so on.
The power series notation is a useful tool for representing functions in a compact and efficient way, allowing us to perform calculations with greater ease and accuracy. In this case, the power series for f(x) = 2/x allows us to approximate the function for different values of x, making it a valuable tool in calculus and other fields of mathematics.
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help me i need it to pass
The answer is 8.
8x4=32
(8x7)-(8x3)=32
Hope this helps!
30 students in a class took a math test 24 students pass the test what percent past
Answer:
80% passed
Step-by-step explanation:
1. 24 out of 30 passed
2. In order to make it a % you have to multiply
3. 100 * 24/30
4. = 2400/30
5. Therefore the answer is 80
a woman bought some apples, oranges, and pears, for a total of a dozen pieces of fruit. they cost $0.75, $0.30, and $0.60 a piece respectively, for a total of $6.30. if she bought at least one fruit of each kind, how many apples, oranges, and pears did she buy?
The woman bought 3 apples, 4 oranges, and 5 pears.
The woman bought "a" apples, "o" oranges, and "p" pears.
According to the given information, the total number of fruit purchased is a dozen, which is equal to 12 pieces. We can express this in the equation:
a + o + p = 12 ---(Equation 1)
Additionally, the total cost of the fruit purchased is $6.30. We can set up another equation using the individual prices:
0.75a + 0.30o + 0.60p = 6.30 ---(Equation 2)
Since she bought at least one fruit of each kind, we know that a, o, and p are greater than or equal to 1.
Now, we can solve the system of equations (Equation 1 and Equation 2) to find the values of a, o, and p that satisfy both conditions.
Solving the equations, we find that a = 3, o = 4, and p = 5.
Therefore, the woman bought 3 apples, 4 oranges, and 5 pears.
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help please !!!!!!!
Answer:
2x^2=80
Step-by-step explanation:
Given that f(x) = x^2 – 2x - 63 and g(x) = x + 7, find (f - g)(x)
Answer:
(f - g)(x) = x² - 3x - 70
General Formulas and Concepts:
Pre-Algebra
Distributive PropertyAlgebra I
Combining Like TermsStep-by-step explanation:
Step 1: Define
f(x) = x² - 2x - 63
g(x) = x + 7
(f - g)(x) is f(x) - g(x)
Step 2: Find (f - g)(x)
Substitute: (f - g)(x) = x² - 2x - 63 - (x + 7)Distribute -1: (f - g)(x) = x² - 2x - 63 - x - 7Combine like terms (x): (f - g)(x) = x² - 3x - 63 - 7Combine like terms (Z): (f - g)(x) = x² - 3x - 70Help, please ASAPPPP
Answer:
2(8 x 4) + 2(4 x 10) + 2(8 x 10)
Step-by-step explanation:
the expression represents the surface area, because it is finding the area of the three different sizes of sides, doubling them, then adding them together
Which of the following are examples of exponential decay? Select all that apply.
Math Nation
十
O
A vehicle depreciates 13% each year.
A tree is doubling in height each year.
D
An investment earns a 5% interest each year.
0
Air pressure decreases 12% for every 1000 meters in height.
O
The population of a town is growing at an annual rate of 3.5%.
0
A retirement account decreases by $12,000 each year.
A radioactive element has a decay rate of 10%.
Bradley estimated the height of a tree at 2.5 meters. Carla estimated that tree's height at 8 feet.
How could a conversion ratio be used to compare Bradley's and Carla's estimates of the tree's height when measured in feet? (1 foot = 0.305 meters)
Answer: 4.1 feet : 4 feet
Step-by-step explanation:
From the question, we are informed that Bradley estimated the height of a tree at 2.5 meters. Carla estimated that tree's height at 8 feet.
The conversion ratio be used to compare Bradley's and Carla's estimates of the tree's height when measured in feet goes thus:
Since 1 feet = 0.305 meters
2.5 meters will be = 2.5/0.305 = 8.2 feet
Therefore the conversion ratio will be:.
= 8.2 : 8
Reducing to lowest term will be
= 4.1 feet : 4 feet.
= 4.1 : 4