Answer:
-74.069, -74.69, 74.59, 74.6
Step-by-step explanation:
negative numbers are smaller than positives
Answer:
-74.69, -74.069, 74.59, 74.6
Step-by-step explanation:
What is the perimeter of this rectangle?
Step-by-step explanation:
The perimeter of a rectangle is 2(l+b)
l= x2-x1
b=y2-y1
2(l+b)=2(x2-x1+y2-y1)
3(b+1)=4b-1 I need help
Answer:
3b + 3 = 4b - 1
3= b - 1
b= 4 is the solution
What is the absolute value of -3/8? A. 0 B. -3/8 C. 3/8 D. -3/8 or 3/8
The answer is 3/8. The absolute value of a number is its distance from zero on the number line.
Answer:
The answer is 3/8. The absolute value of a number is its distance from zero on the number line.
Step-by-step explanation:
What is -5 1/4 written as a decimal
Answer:
-5.25
Step-by-step explanation:
1/4 is equal to 0.25
How do you turn 1/8 into a decimal and a percent
Divide 1 by 8 which is 0.125, for a decimal. Then to turn it into a percent move the decimal 2 places to the right, then add the percent to the end; 12.5%
The fraction 1/8 can be converted into a decimal by dividing the numerator by the denominator, yielding 0.125. This decimal can then be converted into a percent by multiplying by 100, yielding 12.5%.
Explanation:To convert the fraction 1/8 into a decimal and a percent, we need to perform two types of conversions: a fraction-to-decimal conversion and a decimal-to-percent conversion.
First, converting the fraction to a decimal. To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number). In this case, that gives us 1 ÷ 8 = 0.125.
Then, converting the decimal to a percent. A decimal can be converted to a percent by multiplying it by 100. So 0.125 * 100 = 12.5%. Therefore, the fraction 1/8 is equal to 0.125 as a decimal and 12.5% as a percentage.
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What term describes this polygon?
heptagon
dodecagon
17-gon
12-gon
Step-by-step explanation:
heptagon = 7 sides
dodecagon = 12 sides
heptadecagon = 17 sides
Which of the following numbers could not be represent a probability
on his fifth birthday ,paul was 42 inches tall. on his seventh birthday he was 48inches tall
Answer:
Paul grew 6 inches in 2 years
Step-by-step explanation: he was 42 inches before now he is 48 inches
Which describes Myra’s distance as time increases
Answer:
mathw ay .com
Step-by-step explanation:
Question:
The table shows the total distance that Myra runs over different time periods.
Which describes Myra’s distance as time increases?
Answer:
A.) Increasing.
Shaunee won 79 tickets at Chuck e' Cheese's. She
kept 25 of them, and split the rest evenly between 3
friends. How many did each friend get?
Answer:
Step-by-step explanation:
From the problem statement, we can set up the following equation:
[tex]3N + S = 79[/tex]
where [tex]N[/tex] is the number of tickets each friend got, and [tex]S[/tex] is the number of tickets that Shaunee got. We know that Shaunee got 25, so we know [tex]S = 25[/tex] and can plug that into the equation:
[tex]3N + 25 = 79[/tex]
Subtracting 25 from each side gives us the following:
[tex]3N = 54[/tex]
Dividing both sides by 3 gives us the answer:
[tex]N = 18[/tex]
79 tickets minus 25 is 54
Shawnee has 54 tickets to split between her friends.
54 divided by 3 friends equals 18 tickets.
You can check the answer by multiplying: 18x3 equals 54.
Hence, her friends each got 18 tickets...
Please help with this math question graph
Answer:
its the first one
Step-by-step explanation:
1 2 3 4 5 6 7 8 9 10 11
1) PEMDAS: 12 * 5 + 6 / 6
12 * 5 = 60
60 + 6 / 6
6 / 6 = 1
60 + 1 = 61
61 is the final answer.
2) Absolute Value: |-2 - 4| = -6 HOWEVER, because it is in the absolute value signs, it becomes 6. 6 - 4 = 2
2 in the final answer.
3) 4 + 4 + 2 = 10 Because they are all negatives, we add back the negative sign.
-10 is the final answer.
4) 15x + 1 = 26
Subtract 1 from each side.
15x = 25.
25/15 = 1.6...
x = 1.6...
5) 2x -4 + 3x = - 1
2x + 3x = 5x
5x - 4 = -1
Add 4 to each side
5x = 3
3/5 = 0.6
x = 0.6
6) x-2/3 = x+4/5
I don't remember the steps, but the answer is x = 11
7) Finding the relationship between x:4 and 5:20
20/5 = 4
x = 1
The smaller rectangle has a reduction of 5 times.
8) Mean is found by adding all the number, then dividing by the amount added.
18 + 27 + 15 + 24 + 18 + 26 + 19 + 24 = 171
171/8 = 21.375
Mean = 21.375
Median is found by putting the numbers in increasing order, then finding the middle number, 15, 18, 18, 19, 24, 24, 26, 27. 24 + 19 = 43. 43/2 = 21.5
Median = 21.5
9) Circumference of a circle = 2(pi)(r)
Circumference = 30πin (thats the pi symbol)
If you use the typical pi fill-in (3.14) the its 2 * 3.14 * r then it would = 94.5in.
10) Combing Like Terms: 5x + 7y - 8y^2 + 2x - y
5x + 2x = 7x
7x + 7y - 8y^2 - y
-y + 7y = 6y
Answer: -8y^2 + 7x + 6y
is
[tex] \frac{3}{6} [/tex]
a rational number?
Hey!
-----------------------------------------
Answer: Yes 3/6 is rational!
-----------------------------------------
Why? Well, because 3 and 6 are integers that don't repeat. 3/6 simplifies to 1/2 or 0.5 which doesn't repeat so it's rational.
-----------------------------------------
Hope This Helped! Good Luck!
Plz answer all questions!!! 20 points!!!
Questions:
(question A) What two points are a distance of 5 from -2 on a number line?
(question B) What two points are a distance of 4 from 5 on a number line?
(question C) What two points are a distance of 7 from -1 on a number line?
(question D) What two points are a distance from 3 from 7 on a number line?
(question E) What two points are a distance of 10 from 2 on a number line?
(question F) What two points are a distance of 1 from -5 on a number line?
Answer:
A: -7 and 3
B: 1 and 9
C: -8 and 6
D: 4 and 10
Step-by-step explanation:
you just count the distance as your going:
-8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6
......^.........................................^
-7 and 3 are both 5 away from -2
which equation could be used to create the graph?
Answers
A y=x -2
B y=x -4
C y= x/3
D y=3x
Answer:
C
Step-by-step explanation:
The equation of a line passing through the origin is
y = mx ( m is the slope )
Calculate m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (0, 0) and (x₂, y₂ ) = (9, 3) ← 2 points on the line
m = [tex]\frac{3-0}{9-0}[/tex] = [tex]\frac{3}{9}[/tex] = [tex]\frac{1}{3}[/tex], thus
y = [tex]\frac{1}{3}[/tex] x
Or
y = [tex]\frac{x}{3}[/tex] → C
Answer:
C
Step-by-step explanation:
The equation of a line passing through the origin is
y = mx ( m is the slope )
Calculate m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (0, 0) and (x₂, y₂ ) = (9, 3) ← 2 points on the line
m = \frac{3-0}{9-0} = \frac{3}{9} = \frac{1}{3}, thus
y = \frac{1}{3} x
Or
y = \frac{x}{3} → C
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Solve the equation using inverse operations. Check your solutions. In your final answer, include all of your work.
5 - 2x^2 = -15
5-2x2=-15
Two solutions were found :
x = ± √10 = ± 3.1623
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
5-2*x^2-(-15)=0
Step by step solution :
Step 1 :
Equation at the end of step 1 :
(5 - 2x2) - -15 = 0
Step 2 :
Step 3 :
Pulling out like terms :
3.1 Pull out like factors :
20 - 2x2 = -2 • (x2 - 10)
Trying to factor as a Difference of Squares :
3.2 Factoring: x2 - 10
Theory : A difference of two perfect squares, A2 - B2 can be factored into (A+B) • (A-B)
Proof : (A+B) • (A-B) =
A2 - AB + BA - B2 =
A2 - AB + AB - B2 =
A2 - B2
Note : AB = BA is the commutative property of multiplication.
Note : - AB + AB equals zero and is therefore eliminated from the expression.
Check : 10 is not a square !!
Ruling : Binomial can not be factored as the difference of two perfect squares.
Equation at the end of step 3 :
-2 • (x2 - 10) = 0
Step 4 :
Equations which are never true :
4.1 Solve : -2 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation :
4.2 Solve : x2-10 = 0
Add 10 to both sides of the equation :
x2 = 10
When two things are equal, their square roots are equal. Taking the square root of the two sides of the equation we get:
x = ± √ 10
The equation has two real solutions
These solutions are x = ± √10 = ± 3.1623
Two solutions were found :
x = ± √10 = ± 3.1623
To solve the equation 5 - 2x^2 = -15 using inverse operations, we need to isolate the variable x on one side of the equation.
1. Start by adding 15 to both sides of the equation to eliminate the constant term on the right side:
5 - 2x^2 + 15 = -15 + 15
20 - 2x^2 = 0
2. Next, divide both sides of the equation by -2 to isolate the x^2 term:
(20 - 2x^2) / -2 = 0 / -2
-10 + x^2 = 0
3. Now, move the constant term to the other side by adding 10 to both sides:
-10 + x^2 + 10 = 0 + 10
x^2 = 10
4. To solve for x, we need to take the square root of both sides of the equation:
√(x^2) = √(10)
x = ±√(10)
To check the solutions, substitute them back into the original equation and see if they make it true:
For x = √(10):
5 - 2(√(10))^2 = -15
5 - 2(10) = -15
5 - 20 = -15
-15 = -15 (True)
For x = -√(10):
5 - 2(-√(10))^2 = -15
5 - 2(10) = -15
5 - 20 = -15
-15 = -15 (True)
So, the solutions to the equation 5 - 2x^2 = -15 are x = √(10) and x = -√(10).
What is 4,226 - 2,958
Answer:
1268
Step-by-step explanation:
4226-2958=1268 mark the brainliest
The difference between 4,226 and 2,958 is 1,268.
Explanation:The question is asking for the difference between 4,226 and 2,958. To solve this, we subtract 2,958 from 4,226. Starting from the rightmost digit, subtract 8 from 6 which gives us 2. Then subtract 5 from 2 and you get a negative number so we need to borrow from the next digit. Borrow 1 from the leftmost digit, which makes it 3, then subtract 5 from 13 and you get 8. Finally, subtract 2 from 3, giving us 1. The answer is 1,268.
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Explain the difference between a markup and a margin.
Answer:
Step-by-step explanation: mark up would be a fixed percentage, say you mark up your goods 50% your cost is $1 and 50% m-up would mean a selling price of 1.50. given this , your margin is 50cents. but margin may vary, there are indirect costs, example. store a charges, 1% display fee, store b charges 3% display fee. so, in store by your margin decreases. other factor that may affect margin are commission, local taxes, store charges.
Answer:
The answer is
Profit margin is sales minus the cost of goods sold. Markup is the percentage amount by which the cost of a product is increased to arrive at the selling price. Markup is the retail price for a product minus its cost, but the margin percentage is calculated differently.
on edg 2020
Step-by-step explanation:
Find the measures of supplementary angles 1 and 2, if: angle on is 40º less than angle 2
Answer:
140°
Step-by-step explanation:
180° is a full degree, so if one is 40° less than two 180°-40° (don't quote me on this bc I'm not that good at math oops)
Given l||m and m∠1 = 60°, select all angles that are also equal to 60°.
you can choose more than one
the answer choices are
2
3
4
5
6
7
8
Answer:
m∠2
m∠3
m∠4
Step-by-step explanation:
we know that
m∠2=m∠1 ----> by vertical angles
m∠3=m∠1 ---- by corresponding angles
m∠4=m∠1 ----> by alternate exterior angles
Answer:
m<3
m<2
m<4
Step-by-step explanation:
The discount on a new copier was $220. This was a discount of 14%
1-sin60÷cos60=1-Tan30÷1+Tan30
Step-by-step explanation:
LHS=(1-sin60)/cos60
=(1-√3÷2)/1÷2
=2(1-√3÷2)
=2-√3
RHS=(1-tan30)/(1+tan30)
={1-(1÷√3)}/{1+(1÷√3)}
={(√3-1)/√3}/{(√3+1)/√3}
=(√3-1)/(√3+1)
={(√3-1)(√3-1)}/{(√3+1)(√3-1)}
=(3-√3-√3+1)/(3-1)
=(4-2√3)/2
=2-√3
Therefore LHS=RHS
What is the solution to the following system of equations?
It has infinitely many solutions.
It has no solution.
It has one solution (2, –3).
It has one solution (4, 0).
Answer:
A. Infinite solutions.
Step-by-step explanation:
3x - 2y = 12
6x - 4y = 24
The second equation can be formed by multiplying the first by 2. So if we graphed them they would give the same line. So the equations are identical and there are infinite solutions.
A.Infinite solutions
A path starts and ends at the same vertex.
False
No it does not. False
2. Simplify the expression.
7 + 10x - 7 + 7x
Please Help!!!
Answer:
17x
Step-by-step explanation:
10+7 = 17
7-7 = 0
Will give brainliest 9 +10
Select all of the angles that have a positive measure
Answer: angle 2, 5, and 6
Step-by-step explanation:
edge 2023
In mathematics, angles have a positive measure when they are measured counterclockwise from the reference line or origin.
Explanation:In mathematics, angles can be measured in positive or negative degrees or radians. An angle is considered to have a positive measure if it is measured in the counterclockwise direction. Therefore, any angle that is measured counterclockwise from the reference line or origin is considered to have a positive measure.
For example, if we have a line segment and we measure an angle of 60 degrees counterclockwise from the positive x-axis, the angle has a positive measure. Similarly, if we measure an angle of 45 degrees counterclockwise from the positive y-axis, the angle also has a positive measure.
Point A is located at (-5, 2) and is reflected in the y-axis. What are the coordinates of point A'?
A.(-5, -2)
B.(5, 2)
C.(5, -2)
When a point is reflected across the Y axis, the Y coordinate remains the same and the X coordinate becomes the opposite of the original value.
Points are written as ( X,Y)
The original point is (-5,2)
The opposite x value would be 5 and the Y value stays the same.
The reflected point would be (5,2)
The answer is B.
A.(-5, -2). The reflected point A' after reflecting point A with coordinates (-5, 2) in the y-axis will have coordinates (5, 2).
Explanation:When point A, which is located at (-5, 2), is reflected in the y-axis, you have to switch the sign of the x-coordinate while keeping the y-coordinate the same. This is because reflection across the y-axis means that the point's position will be mirrored over the y-axis, resulting in the same vertical (y) positioning but an opposite horizontal (x) positioning. Therefore, the reflected point A', will be at (5, 2), which corresponds to answer B.
Find the pay per hour if you earned $102.67 for 16 hours worked.
Answer:
heyooo!
the correct answer is youll be making 6.41 an hour.
hope this helps!!
Step-by-step explanation:
if you divide 102.67 by 16 hours youll end up with your hourly pay which is 6.41
which of these sets of angle measures could be three angles in a triangle
A) 40° , 50°, 60°
B) 50°, 60°,70°
C) 60°, 70°, 80°
D) 70°, 80°,90°
The measure of angles in a triangle are 50°, 60° and 70°.
Option B is true.
What is Triangle?
A triangle is a three sided polygon, which has three vertices and with three angles.
Since, The sum of all three angle in a triangle will be 180 degree.
Now, For option A;
The angles are 40° , 50°, 60°.
Sum of angles = 40° + 50° + 60°
= 150°
Hence, These set are not possible.
For option B;
The angles are 50° , 60°, 70°.
Sum of angles = 50° + 60° + 70°
= 180°
Hence, These set are possible.
So, The measure of angles in a triangle are 50°, 60° and 70°.
Option B is true.
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