The slope of the graph is 20 and the y-intercept is -1050.
The slope of a linear graph is defined as the gradient of the graph .It is also defined by trigonometric properties as the tangent of the angle formed by the line with the positive y-axis.
The y-intercept is the point of intersection of the graph and the y-axis.
The general equation of a straight line in the cartesian plane is given by
y = m x + c where 'm' represents the slope and 'c' represents the y-intercept.
It is given that the one time editing cost is 1050 dollars.
Variable cost of printing each book = 15 dollars
Each book is sold at = 35 dollars
∴profit per book sold = 35 - 15 = 20 dollars
Let Gary sells x number of books . Profit from selling x books = 20 x
Let us consider the net profit of Gary after selling x books be represented by y.
∴ y = profit from x books - establishment cost
or, y = 20 x -1050
Now comparing the above equation with the general equation of a straight line( y = mx + c ) we can infer that:
slope(m) = 20
y-intercept (c) = -1050
Therefore the slope of the graph is 20 and the y-intercept is -1050.
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4(1-x)<16 solve and graph
Answer: (x > -3).
Step-by-step explanation:
To solve the inequality 4(1 - x) < 16, we will simplify and solve for x:
4(1 - x) < 16
Distribute the 4:
4 - 4x < 16
Subtract 4 from both sides:
-4x < 12
Divide both sides by -4. Note that when dividing by a negative number, the inequality sign flips:
x > -3
The solution to the inequality is x > -3. This means that x must be greater than -3 for the inequality to hold true.
To graph the solution on a number line, we mark a shaded region to the right of -3, indicating that all values greater than -3 satisfy the inequality:
The open circle at -3 indicates that -3 is not included in the solution since the inequality is strict (x > -3).
here's the graph for 4(1-x)<16
The ratio 5x +2 : y - 2 is equal to 6:5. Express y in terms of x .
Answer:
y = \(\frac{25x+22}{6}\)
Step-by-step explanation:
express the ratios in fractional form
\(\frac{5x+2}{y-2}\) = \(\frac{6}{5}\) ( cross- multiply )
6(y - 2) = 5(5x + 2) ← distribute parenthesis on both sides
6y - 12 = 25x + 10 ( add 12 to both sides )
6y = 25x + 22 ( divide both sides by 6 )
y = \(\frac{25x+22}{6}\)
what is the area of the triangle below with a side length of 4
All angles of triangles is equal means that that triangle is equailateral triangle with side of a = 4 in.
The formula for the area of equilateral triangle is,
\(A=\frac{\sqrt[]{3}a^2}{4}\)Substitute 4 for a in the formula to determine the area of the triangle.
\(\begin{gathered} A=\frac{\sqrt[]{3}}{4}\cdot(4)^2 \\ =4\sqrt[]{3} \end{gathered}\)So area of triangle is,
\(4\sqrt[]{3}\)Which of the following statements involve inferential statistics as opposed to descriptive statistics?
a. A total of 4,785 people
b. The FAA
c. a class of fifty stats students
d. the city business office reported
e. based on a sample of 500 subscribers
The statement that involves descriptive statistics is -
Option A) The Alcohol, Tobacco, and Firearms Department reported that Houston had 1,791 registered gun dealers in 1997.
What are two categories of field statistics?
There are two categories of field statistics. Descriptive and inferential statistics. Both of them help analysts to make sense of row after row data.
Descriptive statistics presents quantifiable descriptions in a simple way. Inferential statistics is used to draw conclusions that go beyond the raw data only. It is used in making judgments, inferences to deeper general conditions.
The Alcohol, Tobacco, and Firearms Department reported that Houston had 1,791 registered gun dealers in 1997.
Descriptive statistics are useful in describing the basic features of the data being analyzed. They simply provide what the raw data shows. They simplify huge amounts of data sensibly and make it presentable in a manageable form.
With regard to the question, raw data is available stating that the registered gun dealers were 1791 in 1997. It, therefore, involves descriptive statistics.
Therefore, the correct answer is option A.
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Which of the following statements involve descriptive statistics as opposed to inferential statistics?
A) The Alcohol, Tobacco, and Firearms Department reported that Houston had 1,791 registered gun dealers in 1997.
B) Based on a survey of 400 magazine readers, the magazine reports that 45% of its readers prefer double-column articles.
C) The FAA samples 500 traffic controllers in order to estimate the percent retiring due to job-stress-related illness.
D) Based on a sample of 300 professional tennis players, a tennis magazine reported that 25% of the parents of all professional tennis players did not play tennis.
Find the exponential function that contains the points (0,5) and (2,20)
Triangles DEF and D'E'F' are shown on the coordinate plane below: H F D D' 2 -8-7--5-4-3-2-1 1 2 3 4 5 6 7 8 T 20 F CO What rotation was applied to triangle DEF to create triangle D'E'F'?
What is the scale factor of a triangle with a vertex of A (-6,4) that has been dilated with the center of dilation at the origin so the vertex of its image is a' (-24,16)?
Answer:
4
Step-by-step explanation:
When the dilation is about the origin, the scale factor is the ratio of the coordinates of the image to the original.
A'/A = (-24/-6, 16/4) = (4, 4) . . . . scale factors are both 4 for x any y
The dilation scale factor is 4.
Calculate Santos's monthly Social Security benefit if he delays collecting for 2 years and his original benefit at full retirement age was $1,115.00.
$1,156.90
$1,209.35
$1,293.40
$1,315.50
c. $1,293.40 is the Santos's monthly Social Security benefit, after delaying collecting for 2 years.
If Santos delays collecting his Social Security benefits for 2 years, he will be eligible for delayed retirement credits. The amount of the increase depends on his birth year and the specific rules in place at the time. As of my knowledge cutoff in September 2021, for individuals born in 1943 or later, the delayed retirement credit is 8% per year for each year of delay beyond full retirement age.
Assuming Santos's original benefit at full retirement age was $1,115.00, we can calculate the increase after a 2-year delay:
Increase = Original Benefit * (Delayed Retirement Credits per year * Number of years of delay)
Increase = $1,115.00 * (0.08 * 2)
Increase = $1,115.00 * 0.16
Increase = $178.40
To calculate Santos's monthly Social Security benefit after the 2-year delay, we add the increase to his original benefit:
New Benefit = Original Benefit + Increase
New Benefit = $1,115.00 + $178.40
New Benefit = $1,293.40
Santos's monthly Social Security benefit, after delaying collecting for 2 years, would be approximately $1,293.40. Therefore, Option c is correct.
The question was incomplete. find the full content below:
Calculate Santos's monthly Social Security benefit if he delays collecting for 2 years and his original benefit at full retirement age was $1,115.00.
a. $1,156.90
b. $1,209.35
c. $1,293.40
d. $1,315.50
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If triangle has a side 16.5 side 29 and side x What is value of x
The third side of the triangle 12.5
A triangle is a polygon with three edges and three vertices. The important property of a triangle is that the sum of the internal angles of a triangle is equal to 180 degrees. This property is called angle sum property of triangle.
we the measurements of given two sides of the triangle 16.5 and 29
In a triangle, the sum of any two sides should be greater than the third side and the difference between any two sides should be lesser than that of the third side.
The sum of two sides rule
\(x + 16.5 > 29\\ x > 29 - 16.5\\ x > 12.5\\\)
The difference between the two sides rule
\(29 - 16.5 < x \\ 12.5 < x\)
Therefore, the value of x is 12.5
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please help me solve
Answer:
130 degrees
Step-by-step explanation:
DE+DA=130
anyone know this? the box is just there when I have the answer so it's okay but I dont understand this anyone can help?
9514 1404 393
Answer:
1/10
Step-by-step explanation:
The product of fractions is the product of the numerators, divided by the product of the denominators.
\(\dfrac{1}{2}\text{ of }\dfrac{1}{5}=\dfrac{1}{2}\times\dfrac{1}{5}=\dfrac{1\times1}{2\times5}=\boxed{\dfrac{1}{10}}\)
__
Additional comment
When working with fractions and percentages, you will find that "of" often means "times."
Multiply (x + y)(x + y + z).
Answer: Shown down below
{10, 12, 14, 16, 18, ...} What is the formula ?
Answer:
10 + 2x
Step-by-step explanation:
we you started with 10 and you're adding 2 everytime
x = the number of times you do this
10 + 2x
Answer:
2n + 8
=> 10, 12 , 14, 16, 18, 20, 22, 24, ...
A 3-gallon bucket of paint costs $111.12. What is the price per quart?
Answer:
9.26 per quart
Step-by-step explanation:
A 3-gallon bucket of paint costs $111.12.
Find the price of per quart.
3 gallons equal 12 quarts. We divide 111.12 for 12 quarts by 12:
111.12 / 12 = 9.26
Can someone help me on 3-6?
Directions: Find the volume of each figure. Round the nearest hundredth.
Using the formula of volume of a sphere and hemisphere, the volume of the figures are given as;
1. 2144.57 m³
2. 696.6 m³
3. 20569.1m³
4. 2637ft³
5. 56.5km³
6. 6381.79 in³
What is volume of sphere?The volume of a sphere is given as 4/3πr³
Where π is a constant whose value is equal to 3.14 approximately. “r” is the radius of the hemisphere.
1. The volume of the sphere is;
v = 4/3 * 3.14 * 8³ = 2144.57m³
2. The volume of the sphere is;
v = 4/3 * 3.14 * (11/2)³ = 696.6m³
3. The volume of the sphere is;
v = 4/3 * 3.14 * 17³ = 20569.1m³
4. The volume of the hemisphere is;
v = 2/3 * 3.14 * 10.8³ = 2637ft³
5. The volume of the hemisphere is;
v = 2/3 * 3.14 * 3³ = 56.5km³
6. The volume of the hemisphere is;
v = 2/3 * 3.14 * (29/2)³ = 6381.79in³
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Right triangle EFG has its right angle at F, EG = 6 , and FG = 4 What is the value of the trigonometric ratio of an angle of the triangle? Drag a value to each box to match the trigonometric ratio with its value .
Answer:
\(\cos G=\dfrac{2}{3}\)
\(\csc E=\dfrac{3}{2}\)
\(\cot G=\dfrac{2}{\sqrt{5}}\)
Step-by-step explanation:
If the right angle of right triangle EFG is ∠F, then EG is the hypotenuse, and EF and FG are the legs of the triangle. (Refer to attached diagram).
Given ΔEFG is a right triangle, and EG = 6 and FG = 4, we can use Pythagoras Theorem to calculate the length of EF.
\(\begin{aligned}EF^2+FG^2&=EG^2\\EF^2+4^2&=6^2\\EF^2+16&=36\\EF^2&=20\\\sqrt{EF^2}&=\sqrt{20}\\EF&=2\sqrt{5}\end{aligned}\)
Therefore:
EF = 2√5FG = 4EG = 6\(\hrulefill\)
To find cos G, use the cosine trigonometric ratio:
\(\boxed{\begin{minipage}{9 cm}\underline{Cosine trigonometric ratio} \\\\$\sf \cos(\theta)=\dfrac{A}{H}$\\\\where:\\ \phantom{ww}$\bullet$ $\theta$ is the angle. \\ \phantom{ww}$\bullet$ $\sf A$ is the side adjacent the angle. \\\phantom{ww}$\bullet$ $\sf H$ is the hypotenuse (the side opposite the right angle). \\\end{minipage}}\)
For angle G, the adjacent side is FG and the hypotenuse is EG.
Therefore:
\(\cos G=\dfrac{FG}{EG}=\dfrac{4}{6}=\dfrac{2}{3}\)
\(\hrulefill\)
To find csc E, use the cosecant trigonometric ratio:
\(\boxed{\begin{minipage}{9 cm}\underline{Cosecant trigonometric ratio} \\\\$\sf \csc(\theta)=\dfrac{H}{O}$\\\\where:\\ \phantom{ww}$\bullet$ $\theta$ is the angle. \\ \phantom{ww}$\bullet$ $\sf A$ is the side adjacent the angle. \\\phantom{ww}$\bullet$ $\sf H$ is the hypotenuse (the side opposite the right angle). \\\end{minipage}}\)
For angle E, the hypotenuse is EG and the opposite side is FG.
Therefore:
\(\csc E=\dfrac{EG}{FG}=\dfrac{6}{4}=\dfrac{3}{2}\)
\(\hrulefill\)
To find cot G, use the cotangent trigonometric ratio:
\(\boxed{\begin{minipage}{9 cm}\underline{Cotangent trigonometric ratio} \\\\$\sf \cot(\theta)=\dfrac{A}{O}$\\\\where:\\ \phantom{ww}$\bullet$ $\theta$ is the angle. \\ \phantom{ww}$\bullet$ $\sf A$ is the side adjacent the angle. \\\phantom{ww}$\bullet$ $\sf H$ is the hypotenuse (the side opposite the right angle). \\\end{minipage}}\)
For angle G, the adjacent side is FG and the opposite side is EF.
Therefore:
\(\cot G=\dfrac{FG}{EF}=\dfrac{4}{2\sqrt{5}}=\dfrac{2}{\sqrt{5}}\)
[30 points] Is the following relation linear, quadratic, or cubic? If it is linear, find the equation. Explain your reasoning and include all of your work in your final answer.
The following set of real numbers R = { (x,y) : (2,3), (4,4), (6,5), (8,6)...} is linear.
What is a set ?A set is a collection of well defined objects.
According the given set we have R = { (x,y) : (2,3), (4,4), (6,5), (8,6)...}
The set is of real numbers and it is linear.We can define this linear relationship by for every 2 point right shift or run in x axis results in 1 point up shift in y axis or rise.
We know linear equation is of form y = mx + b. Where m is the slope and b is the y intercept.
Slope(m) = rise/run or (y₂ - y₁)/(x₂ - x₁).
lets take two pair of co-ordinates from he given set.
(x₁,y₁) = (2,3) and (y₁,y₂) = (4,4).
Slope (m) = (4 - 2)/(4 -3)
m = 2.
Now the equation can be written as
y = 2x + b to find the y intercept we will put the values of x and y from any of the co-ordinate.
(x,y) = (2,3)
∴ y = mx + b
3 = 2(2) + b
b = -1.
∴ y = 2x - 1.
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Help please I don't know how to do this and it is due soon!!
Answer:
its an isosceles triangle not a right angle triangle.part A:
\(\sf AB^2 = (-2-1)^2 + (1+3)^2\)
\(\sf AB^2 =25\)
\(\sf AB =5\)
\(\sf AC^2 = (2-1)^2 + (4+3)^2\)
\(\sf AC^2 = 50\)
\(\sf AC = \sqrt{50}\)
\(\sf AC = 5\sqrt{2}\)
\(\sf BC^2 = (2--2)^2 + (4-1)^2\)
\(\sf BC^2 = 25\)
\(\sf BC = 5\)
use the formula:
short side² + short side² = long side²
( 5√2 )² + 5² = ( 5√2 )²
75 = 50
It's isosceles
A(-3,1)B(1,-2)C(4,2)\(\\ \rm\hookrightarrow AB=\sqrt{(-2-1)^2+(1+3)^2}=\sqrt{9+16}=\sqrt{25}=5\)
\(\\ \rm\hookrightarrow BC=\sqrt{(2+2)^2+(4-1)^2}=\sqrt{16+9}=5\)
\(\\ \rm\hookrightarrow AC=\sqrt{(4+3)^2+(2-1)^2}=\sqrt{50}\)
AB=BCIts isosceles
need the answer pls help ots
Answer:
Your answer is x = 47.
Step-by-step explanation:
First, you need to move the constant to the right-hand side and change its sign.
4x = 180 + 8
Now, you need to add the numbers.
4x = 188
Last but not least, you need to divide both sides of the equation by 4, which gets you to:
x = 47
Select the correct answer.
68600
A) 6.86 × 104
C) 0.686 × 10²
B) 0.686 × 10¹
D) 6.86 x 10²
Answer:
A) 6.86×10⁴
Step-by-step explanation:
You want to write 68600 in scientific notation.
Expanded formThe number 68600 can be written in expanded form with exponents as ...
68600 = 6×10⁴ +8×10³ +6×10² +0×10¹ +0×10⁰
The left-most term of this sum tells you the exponent in scientific notation:
68600 = 6.86×10⁴
HELP?!!!!! Name the space figure you can form from the net.
Answer:
a or b but i think a
Step-by-step explanation:
Please help!!
If you could explain how you solved this in detail it would be much appreciated.
When x^3+kx^2+2kx+6 is divided by (x-2), the remainder is 30. Find k.
Simplifying this equation, we get:
8 + 4k + 4k + 6 = 30
8k + 14 = 30
8k = 16
k = 2
Therefore, the value of k is 1.
What is polynomial?In mathematics, a polynomial is an expression consisting of variables (usually represented by x), coefficients, and non-negative integer exponents, which are combined using the operations of addition, subtraction, and multiplication. For example,
\(3x^2 + 2x - 1\)
is a polynomial with three terms, or a "trinomial," where the variable x is raised to the powers of 2 and 1, and the coefficients are 3, 2, and -1.
The degree of a polynomial is the highest power of the variable in the expression. For example, the polynomial above has a degree of 2, since the highest power of x is 2.
Polynomials are used in many areas of mathematics, including algebra, calculus, and geometry, and are used to model many real-world phenomena.
We can use the remainder theorem, which states that if a polynomial f(x) is divided by (x - a), then the remainder is equal to f(a). In this case, we know that when the polynomial\(l x^3 + kx^2 + 2kx\) + 6 is divided by (x - 2), the remainder is 30. So, we can set up the following equation:
\(x^3 + kx^2 + 2kx + 6 = (x - 2)q(x) + 30\)
where q(x) is the quotient when. \(x^3 + kx^2 + 2kx + 6\) is divided by (x - 2). We don't need to know what q(x) is, since we're only interested in finding k.
Now, let's substitute x = 2 into the equation above:
\(2^3 + k(2^2) + 2k(2) + 6 = (2 - 2)q(2) + 30\)
Simplifying the left-hand side, we get:
\(8 + 4k + 4k + 6 = 30\)
\(16k = 16\)
\(k = 1\)
OR
8 + 4k + 4k + 6 = 30
8k + 14 = 30
8k = 16
k = 2
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Complete the congruence statement
Answer:
Triangle SUT...
You can thank me in the commrent
Coefficient of the variable 9x-36
Answer:
165
Step-by-step explanation:
A 10 kg ball moves at a speed of 15m/s. The ball collides with a wall causing it to rebound in the opposite direction at a speed of 23 m/s.
Calculate the impulse on the ball?
Answer:
The impulse on an object is equal to the change in momentum of the object. In this case, the ball's initial momentum is 10 kg * 15 m/s = 150 kg m/s. After the collision, the ball's final momentum is -10 kg * 23 m/s = -230 kg m/s.
The change in momentum of the ball is: -230 kg m/s - 150 kg m/s = -80 kg m/s.
So, the impulse on the ball is -80 kg m/s.
Karen scored a 76 on an exam meaning is 74 and one standard deviation of eight. Find her Z score.
Answer:
0.25
Step-by-step explanation:
(76-74)/8
=2/8
=1/4
=0.25
someone please answer!!
Answer:
x=3; y=0
Step-by-step explanation:
Find the distance between the two points. Show your work.
Answer:
Below
Step-by-step explanation:
Points (-3,5) and ( 3,1)
distance d can be found using the distance formula ( modified Pyhtagorean theorem)
d^2 = ( x1-x2)^2 + ( y1-y2)^2
d^2 = ( -3 -3)^2 + ( 5-1)^2
d^2 = 36 + 16
d^2 = 52
d = sqrt(52) = 2 sqrt(13)
The sum of two numbers is 31. Twice the smaller number is 11 more than the larger number. What is the value of the larger number?
Answer:
Let s = smaller number
l = larger number
s + l = 31
2s = l + 11
2(31 - l) = l + 11
62 - 2l = l + 11
3l = 51, so l = 17 and s = 14.
The larger number is 17, and the smaller number is 14.
A dietitian prepares a high-protein drink for 24 residents. If each drink measures 3/4 cup, how many total cups of the drink will she prepare?
Number of cups are 32.
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
A dietitian prepares a high-protein drink for 24 residents.
And, Each drink measures 3/4 cup.
Let number of cups of the drink will she prepare = x
So, We get;
⇒ 3/4 × x = 24
⇒ x = 24 × 4 / 3
⇒ x = 32 cups
Thus, There are 32 total cups of the drink will she prepare.
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