Answer:
.
Which of the following is not a way to represent the solution of the inequality 2(x + 1) alt= 20?
Step-by-step explanation:
18+6(9k-13) Can someone please help me on this problem, you have to simplify to get the answer.
The ratio of pens to pencils in Mrs. Bosworth's desk is 4:1. What does this mean?
mr. brown class and mrs. farmers class collected cans for the school recycling project. mrs. farmers class collected 3 times as much as mr. browns class. together they collected 212 cans. how many cans did each class collect?
What is the constant of proportionality in the equation y=5.5x
Answer:
In the equation [tex]\(y = 5.5x\), \(5.5\)[/tex] is the constant of proportionality.
This equation represents a proportional relationship between [tex]\(x\)[/tex] and [tex]\(y\),[/tex] where [tex]\(y\)[/tex] is always [tex]\(5.5\)[/tex] times the value of [tex]\(x\).[/tex] Therefore, [tex]\(5.5\)[/tex] is the constant by which [tex]\(x\)[/tex] is multiplied to get [tex]\(y\).[/tex]
Explanation:
In the equation [tex]\(y = 5.5x\), \(5.5\)[/tex] represents the constant of proportionality. In a proportional relationship, one quantity is always a constant multiple of the other. Here,[tex]\(y\)[/tex] is always [tex]\(5.5\)[/tex] times the value of [tex]\(x\)[/tex]. This means that as [tex]\(x\)[/tex] increases or decreases, [tex]\(y\)[/tex] changes in direct proportion, always maintaining a ratio of [tex]\(5.5:1\)[/tex] between [tex]\(y\)[/tex] and [tex]\(x\)[/tex]. The constant of proportionality, [tex]\(5.5\)[/tex], determines the rate at which [tex]\(y\)[/tex] changes with respect to changes in [tex]\(x\)[/tex], serving as a scaling factor in the relationship between the two variables.
20 POINTS !! HELP FAST Cindy and Giovanni plan to make spaghetti sauce. Cindy needs 4 3/4 pounds of tomatoes for her recipe. Giovanni needs 5 3/4 pounds of tomatoes for his recipe. If they make both recipes, how many pounds of tomatoes do they need?
A. 1
B. 9
C. 9 1/2
D. 10 1/2
I need the answer and work
What is the median of 75, 63, 89, 91
how can you tell that a line segment connecting two points is vertical without graphing the points
A line segment connecting two points is vertical without graphing the points are intersecting lines if they are not parallel.
What is a line segment?A line segment is a straight line with finite length, and thus, have to endpoints(points on either ends).
For the Parallel lines, it must have the same slope since the slope is like a measure of steepness and since parallel lines are of the same steepness, thus, are of the same slope.
Since the given parallel line has equation y = 5x + 2, thus its slope is 5 and thus, the slope of the needed line is 2 too.
They are intersecting lines if they are not parallel. therefore, the other option is that they are intersecting.
Learn more about parallel lines here:
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The original price of a watch was $550. During a mid year sale, the selling price was $440. Find the percent discount
Final answer:
The percent discount for the watch is 20%.
Explanation:
To find the percent discount on the watch, we first calculate the difference in price between the original price and the sale price.
Subtract the sale price ($440) from the original price ($550) to get the discount amount: $550 - $440 = $110. Next, to calculate the percent discount, we divide the discount amount by the original price and then multiply the result by 100 to convert it to a percentage.
Percent Discount = ($110 / $550) × 100 = 20%
Therefore, the watch was sold at a 20% discount during the mid year sale.
(10 points! Woah!)
Cindy joined a music club.
~During the first year she paid a $25 membership fee and got CDs for $5 each.
~During the second year the membership fee increased to $35, but the price of individual CDs
remained the same.
Cindy graphed two functions, showing the total cost of buying x, CDs in each of the two years.
Which statement is true of the graphs for year 1 and year 2?
Question 4 options:
The graphs for year 1 and year 2 have opposite slopes.
The graphs for year 1 and year 2 have the same slope.
The graph for year 1 is steeper than the graph for year 2.
The graph for year 2 is steeper than the graph for year 1.
Save
Answer:
The graphs for year 1 and year 2 have the same slope.
Step-by-step explanation:
What is the answer to
5y + 4 = 3y + 6
Is -9 greater than 8
A living room wall is 11 feet long. How far from the corner would you have to the edge of 2ft 6in for shelf for it to be centered on the wall
11 foot wall,
the center of the wall would be 5 1/2 feet which is 5 feet 6 inches
the shelf is 2 feet 6 inches, so the center of that would be 1 foot 3 inches
5 ft 6 in - 1 ft 3 in = 4 ft 3 inches from corner
Which of the following equations does not represent a proportional realtionship
Enter the solution to the inequality in the box.
−9x−6≥−3(x−4)
For those of you who are confused like I was, the answer is x ≤ -3
If the distance from 0 to x on a number line is less than 5, then –5 + x is negative. Always Sometimes Never
Final answer:
The statement that -5 + x is negative, given the distance from 0 to x on a number line is less than 5, is true sometimes. This depends on the value of x, whether it is a small positive number or any negative number.
Explanation:
The question revolves around the concept of distance on a number line and the calculation of numerical expressions. To understand whether -5 + x is always, sometimes, or never negative given the condition that the distance from 0 to x on a number line is less than 5, let's analyze the scenarios.
First, the absolute value |x| < 5 indicates that x must be between -5 and 5 (not including -5 and 5). This means x can be any value closer to 0 than 5, whether positive or negative.
If x > 0 (but less than 5), then -5 + x would be negative because x cannot neutralize the -5 completely.
For example, if x=4, then -5 + 4 = -1.
If x < 0, then -5 + x is negative since you are adding two negative numbers.
For example, if x=-4, then -5 + (-4) = -9.
The statement -5 + x is negative is true sometimes based on the value of x. If x is a positive number close to 5, the expression may approach 0 but will stay negative. If x is negative, the expression is further negative.
4x+2x+3=54
what is the value of x
What is the first step you will use to solve this equation:
4x +2 = 7x - 13
Add 7x to both sides
Add 13 to both sides
Subtract 4x from both sides
Subtract 2 from both sides
What is the answer to this problem?
The Scale on a map is 1 inch equals 5 feet what is the distance between two points on the map that are 8 1/2 inches apart on the map?
N x 6/9 = 3/12
what is N?
Use substitution to solve the linear system of equations.
y=x-2
2x+4=y
(-6,8)
(6,8)
(-6,-8)
(6,-8)
Answer:
(-6,-8)
Step-by-step explanation:
2x+4=x-2
2x-x=-2+-4
x=-6
y=-6-2
y=-8
Which fraction is equivalent to 1/2?
2/3
2/4
3/5
4/7
Add 1 1/3+(−5/6) using the number line.
Defined by two lines or rays diverging from a common point.
A) arc
B) angle
C) parallel lines
D) perpendicular lines
Defined as bounded by two distinct end points that contain every point on the line between its end points.
A) circle
B) line segment
C) parallel lines
D) perpendicular lines
1. B angle
2. B line segment
Further explanationLet see the answer choices :
1 .
A) arcis part of the circumference of a circle
B) angleAngles can be formed from two ray lines that have the same starting point
Commonly used terms include foot angle, corner point, and angle size
The magnitude of the angle is usually expressed in degrees
Naming angles can be with one letter according to the vertex or with three letters with the vertex placed between two other letters
C) parallel linestwo lines that don't intersect each other at any point
D) perpendicular linesthe two lines intersect at a right angle.
So two lines or rays are diverged from a common point: angle
2 .
A) circleCircles are two-dimensional builds which are sets of equidistant points at a point called the center point
The distance of these points to the center is called the radius of the circle
B) line segmentThe line connecting two points and these two points is end points
C) parallel linestwo lines that don't intersect each other at any point
D) perpendicular linesthe two lines intersect at a right angle.
so bounded by two distinct end points that contain every point on the line between its end points: line segment
Learn more
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Keywords: circle, arc , angle , parallel lines , perpendicular lines, line segment, end points, common point
Solve for r: C = 2pir.
r = C over 2 pi
r = 2 c all over pi
r = C over pi
r = pi times C all over 2
Triangle ABC has vertices at A(−3, 4), B(4, −2), C(8, 3). The triangle is translated 4 units down and 3 units left. Which rule represents the translation? After the translation, what are the coordinates of vertex C?
Answer: Correct answer is (x, y) → ( x − 3, y − 4); (5, −1)
Step-by-step explanation: Starting from point 8,3 we go down 4 on the y-axis (y-4)and stopping at -1 then we go left on the x-axis (x-3) stopping at 5.
So the new coordinate for the vertex C should read 5,-1.
After the translation , the coordinates of vertex C are ( 5 , -1 )
Further explanationThere are several types of transformations:
TranslationReflectionRotationDilationLet us now tackle the problem!
This problem is about Translation.
The triangle is translated 4 units down and 3 units left.
The rule that represents the translation will be [tex]\left[\begin{array}{ccc}-3\\-4\end{array}\right][/tex]
Let's find the translation for every vertice of Triangle ABC:
A(-3 , 4) → A'(-3 + (-3) , 4 + (-4)) = A'(-6 , 0)
B(4 , -2) → B'(4 + (-3) , -2 + (-4)) = B'(1 , -6)
C(8 , 3) → C'(8 + (-3) , 3 + (-4)) = C'(5 , -1)
From the results above, we can illustrate the translation process as shown in the attached picture
Conclusion:After the translation , the coordinates of vertex C are ( 5 , -1 )
Learn moreInverse of Function : https://brainly.com/question/9289171Rate of Change : https://brainly.com/question/11919986Graph of Function : https://brainly.com/question/7829758Translation : https://brainly.com/question/10929552Translation of Graph : https://brainly.com/question/12091943Transformation Of 2 Functions : https://brainly.com/question/2415963Answer detailsGrade: High School
Subject: Mathematics
Chapter: Function
Keywords: Function , Trigonometric , Linear , Quadratic , Translation , Reflection , Rotation , Dilation , Graph , Vertex , Vertices , Triangle
Which of the following values for x and y make the equation 4x + 2y + 3 = 19 true?
A. x = 5, y = 3
B. x = 4, y = 5
C. x = 3, y = 2
D. x = 2, y = 5
Describe the different types of results that will occur when preforming transformation on equations that have one solution, no solutions or infinitely many solutions.
Just to let you know i did not write this someone else on brainly did
if the variables cancel out leaving u with an untrue statement, like 0 = 4 or 2 = 6, then u will have no solutions
if the variables cancel out leaving u with a true statement, like 2 = 2 or 4 = 4, then u will have infinite solutions
if u end up with a variable equaling a number, then u have 1 solution
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A photograph is reduced to 75% of its original size The photo was originally 12 inches by 16 into what are the new dimensions after it has been reduced to 75%?