Answer:
Yes
Step-by-step explanation:
Transformation of a two-dimensional shape or pre-image or polygon in mathematics is the manipulation of the two-dimensional object or pre-image or polygon within a system of coordinates or plane.
Transformations are a guide to the nature of the pre-image and image of two dimensional shape as it is translated within a system of coordinates
Rigid transformations are those that does not involve a change in the size of the pre-image, and includes reflections, rotations, and translations
Therefore, the line undergoes rigid transformation and the dimensions of the line is preserved making it still a line segment.
Bruhhh, I think we got to the same online school XD
Find the measure of GE¯¯¯¯¯¯¯¯. A. 14 B. 20 C. 15 D. 16
Answer:
D. 16
Step-by-step explanation:
[tex] GH^2 = GF \times GE[/tex]
[tex] 12^2 = 9 \times (9+x - 2)[/tex]
[tex] 144= 9 \times (7+x)[/tex]
[tex] \frac{144}{9}= (7+x)[/tex]
[tex] 16= 7+x [/tex]
[tex] 16-7=x [/tex]
[tex] 9=x [/tex]
GE = 9 + x - 2 = 9 + 9 - 2 = 18 - 2
GE = 16
A flat surface made up of points that extends infinitely
in all directions
Answer: Plane
Step-by-step explanation: A plane is a flat surface that has no thickness.
Think of a plane as a wall or a floor of a room.
Another important characteristic of a plane is that it has no edges.
So it extends forever in all directions.
A 700 g dry fruit pack costs ₹216 .It contains some almonds and the rest cashew kernel.If almonds cost ₹288 per kg and cashew kernel cost ₹336 per kg what are the quantities of the two dry fruits separately?
Answer:
Almonds = 400grams
Cashew = 300 grams
Step-by-step explanation:
Let the grams of cashew be represented by = C
the grams of almonds be represented by = A
A 700 g dry fruit pack costs ₹216 .It contains some almonds and the rest cashew kernel
C + A = 700g ......Equation 1
C = 700 - A
If almonds cost ₹288 per kg and cashew kernel cost ₹336 per kg
Let's convert them to grams
1 kg = 1000grams
For almonds
= 288/1000 = 0.288g
For cashew
= 336/1000 = 0.336g
Hence,
0.288 × A + 0.336g × C = ₹216
0.288A + 0.336C = 216
From Equation 1, substitute 700 - A for C in Equation 2
0.288A + 0.336(700 - A) = 216
0.288A + 235.2 - 0.336A = 216
Collect like terms
0.288A - 0.336A = 216 - 235.2
- 0.048A = -19.2
A = -19.2/-0.048
A = 400 grams
Substitute 400g for a in Equation 1
C + A = 700g ......Equation 1
= C + 400g = 700g
C = 700g - 400g
C = 300g
Therefore, the number of grams of Almonds = 400grams
Cashew = 300 grams
I don’t understand 12 and 13 at all pls help me out
Answer:
[tex]\Large \boxed{\mathrm{12. \ 54}}[/tex]
[tex]\Large \boxed{\mathrm{13. \ -7.6}}[/tex]
Step-by-step explanation:
|54|
Solve for absolute value.
Apply rule : |a| = a
|54| = 54
-|-7.6|
Apply rule : |-a| = a
-|-7.6| = -7.6
Answer:
12: 54 and 13: -7.6
Step-by-step explanation:
The absolute value of a number is basically the distance it is from 0. For example, |1| = 1. There is a "rule" for absolute value, if a number x ≥ 0, then |x| = x but if x < 0, then |x| = -x. This is because absolute value is always positive, and if a number is negative, all you have to do to make it positive is multiply it by -1. Therefore, the answer for 12 is 54 since x > 0 in this case. To find the answer to 13, we know that |-7.6| = -(-7.6) = 7.6. -(7.6) = -7.6.
For one day, Lacy recorded the low temperatures in five U.S. Cities. The temperatures were 5°C, -1°C,- 3°C, 2°C, and 0°C. Use a number line to order them from least to greatest.
Answer:
See Attachment for number line
Step-by-step explanation:
Given
Temperatures: 5°C, -1°C,- 3°C, 2°C, and 0°C
Required
Order from least to greatest using number line
First, we have to order the temperatures:
In order from least to greatest, we have: -3°C -1°C 0°C 2°C 5°C
Next, we calculate the range;
Range = Highest - Least
Range = 5°C - 3°C
Range = 2°C
See Attachment for number line
Enter the value for x that makes the given equation true.
2(-2x - 4) + 6 = 5 – 3(x + 1)
Answer:
Step-by-step explanation:
-4x - 8 + 6 = 5 -3x - 3
-4x - 2 = -3x + 2
-x - 2 = 2
-x = 4
x = -4
For the expression 2(-2x - 4) + 6 = 5 – 3(x + 1) the value of x is -4.
What is algebra?Algebra is a study of mathematical expressions, in which numbers and quantities are represented in formulas and equations by letters and other universal symbols.
The given expression is,
2(-2x - 4) + 6 = 5 - 3(x + 1)
To find the value of x, simplify the expression,
-4x - 8 + 6 = 5 - 3x - 3
-4x - 2 = 2 - 3x
-4 = 4x - 3x
x = -4
The required value of x is -4.
To know more about Algebra on:
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On a number line, suppose the coordinate of A is 0 and AR=21. What are the possible coordinates of the midpoint of AR?
Answer:
The possible coordinates of the midpoint are -10.5 and 10.5
Step-by-step explanation:
The given parameters are;
The coordinate of A = 0
The distance from A to R which is the same as AR = 21
Given that R is on the number line, we have;
When R is on the left side of A, which is = 0 - 21 = -21, we have;
The coordinates of the midpoint, M from -21 to 0 is given as follows;
M = (A + R)/2 = (0 - 21)/2 = -10.5
When R is on the right side of A, which is = 21 - 0 = 21, we have;
The coordinates of the midpoint, M from 21 to 0 is given as follows;
M = (A + R)/2 = (0 + 21)/2 = 10.5
Therefore, the possible coordinates of the midpoint are -10.5 and 10.5.
Given parallelogram ABCDABCD, diagonals ACAC and BDBD intersect at point E. AE=2x, BE=y+10, CE=x+2AE=2x, BE=y+10, CE=x+2 and DE=4y−8DE=4y−8. Find yy.
Answer:
y = 6
Step-by-step explanation:
Given a parallelogram ABCD with diagonals AC and BD.
Kindly refer to the diagram attached for the given parallelogram.
[tex]AE=2x\\BE=y+10\\CE=x+2\\DE=4y-8[/tex]
To find:
The value of y = ?
Solution:
First of all, let us consider a property of parallelogram and its diagonals.
The intersecting point of diagonals of a parallelogram bisect the diagonals in two equal parts.
Let us consider the given parallelogram ABCD which has its diagonals BD and AC intersecting at point E.
As per the property stated above:
AE = CE and
DE = BE
Putting the values of AE, CE, DE and BE as given in the question statement and solving for [tex]x[/tex] and [tex]y[/tex]:
[tex]2x = x+2\\\Rightarrow \bold{x = 2}[/tex]
and
[tex]y+10=4y-8\\\Rightarrow 4y-y = 10+8\\\Rightarrow 3y=18\\\Rightarrow y =\dfrac{18}{3}\\\Rightarrow \bold{y= 6}[/tex]
So, the answer is:
y = 6
a number is picked at random from numbers 1 to 10 what is the probability that the number is a perfect square
Answer:
40%
Step-by-step explanation:
First, we must find out how many perfect squares are between 1 and 10.
1, 2, 4, 9,
Now, we put that quantity over 10.
4 2
-- = --
10 5
Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation.
7
If y varies inversely as the square of x, and Y =
4
when x = 3, find y when x = 5.
63
a. 5
(5)
c. 7
y = y(5)
100
b. 4
d.
1
y(5) =
175
5x
125
Answer:
Step-by-step explanation:
Help plz i need help
Answer:
A
Step-by-step explanation:
measured angle CBE is equivalent to measured angle HBF
help me pretty plzzzzzzzzzzzzz
Answer:
A) A
Step-by-step explanation:
The square root of 7 is just over two and a half.
Answer:
A. A
Step-by-step explanation:
Step 1: Find closest perfect roots near √7
We know that √4 = 2
We also know that √9 = 3
√7 is between √4 and √9, so √7 is between 2 and 3.
Therefore, our answer is A.
Write the inequality for the graph below. In two or three sentences, explain how you generated the inequality. Make sure to explain how you got the slope, y-intercept, and inequality.
Please Help, I Really Need The Answer To This Question
Answer: y < (-1/4)*x + 1.
Step-by-step explanation:
The first thing you need to notice is that the line is not solid and that the shaded part is under the line, so our inequality will be strictly smaller than a linear equation.
y < a*x + b.
Now let's find the equation of the line.
A linear relationship can be written as:
y = a*x + b
where a is the slope and b is the y-axis intercept.
For a line that passes through the points (x1, y1) and (x2, y2), the slope can be written as:
a = (y2 - y1)/(x2 - x1).
In the graph, we can see that the line passes through the points: (0,1) and (4. 0)
Then the slope is:
a = (0 - 1)/(4 -0) = -1/4.
Now we know that the line is:
y = (-1/4)*x + b
To find the value of b, just replace the value of one of the points in the equation.
We know that (0,1) is a solution of the equation (x= 0, y = 1)
1 = (-1/4)*0 + b = b
1 = b
Then our inequality is:
y < (-1/4)*x + 1.
Find the exact value of tan A in simplest radical form.
Answer:
60/11
Step-by-step explanation:
tan A = 60/11
Answer:
tan A = 60/11
Write the equation of the line in slope intercept form that passes through (-2, -8) and (-9, 4)
Please provide steps to solve if possible
Answer:
[tex]y=-\frac{12}{7}x-\frac{80}{7}[/tex]
Step-by-step explanation:
In order to find the slope-intercept form of a line when given two points, we need to first put it into point-slope form. The point-slope form is given by the equation:
[tex]y-y_1=m(x-x_1)[/tex]
Where m is the slope and x₁ and y₁ is one of the two points.
Anyways, let's first find the slope. Let's designate (-2,-8) as x₁ and y₁ and (-9,4) as x₂ and y₂ (it doesn't really matter). The formula for slope is:
[tex]m=\frac{y_2-y_1}{x_2-x_1} =\frac{(4)-(-8)}{(-9)-(-2)}=12/-7=-12/7[/tex]
So, the slope is -12/7.
Now, pick a point for the point-slope form. To keep things consistent, I'm going to use the point (-2,-8) as x₁ and y₁. Plug in -12/7 for m. Therefore:
[tex]y-(-8)=-\frac{12}{7}(x-(-2))\\[/tex]
Now, simplify, distribute, and isolate the y:
[tex]y+8=-\frac{12}{7}(x+2)\\y+8=-\frac{12}{7}x-\frac{24}{7}\\y=-\frac{12}{7}x-\frac{24}{7}-8\\y=-\frac{12}{7}x-\frac{24}{7}-\frac{56}{7} \\y=-\frac{12}{7}x-\frac{80}{7}\\y=-\frac{12}{7}x-\frac{80}{7}[/tex]
A boat sails on a bearing of 73 degrees for 128 miles and then turns and sails 209 miles on a bearing of 190 degrees. Find the distance of the boat from its starting point.
Answer:
189.14 miles.
Step-by-step explanation:
This is a vector problem.
A boat sails on a bearing of 73°. This means it is going north, forming a 90° triangle.
The sum of angles in a triangle = 180°
We need to find the third angle.
180° = 90° + 73° + x°
x° = 180° - (90 + 73) °
x = 180° - 163°
x = 17°
The boat then turns and sails 209 miles on a bearing of 190 degrees.
Since it is sailing 190°, it is sailing more than 180°
= 190° - 180° = 10°
This would lead to the formation of another triangle let us call it ABC
Hence, we would have:
90° - ( 10 + 17)°
90° - 27° = 63°
To find the distance of the boat, we would use Cosine rule.
a² = b² + c² - 2bc × Cos A
a = √(b² + c² - 2bc × Cos A
b = 128 miles
c = 209 miles
A = 63°
a = √(128² + 209² -2 × 128 × 209 × Cos 63°)
a = 189.14199miles
Approximately 189.14 miles.
Therefore, the distance of the boat from it's starting point is 189.14 miles.
Write an expression to represent:
Eight more than the product of two and a number
x
Answer:
2x+8
Step-by-step explanation:
jimmy cn run 3.5 miles in 20 minutes. How far can he run in one hour and ten minutes?
Answer: 12.25miles.
Step-by-step explanation:
This is a simple proportion.
20 miles = 3.5miles
∴ 1 mile = 3.5/20
∴ 1hour 10minutes which is equivalent to 70minutes will be
= (3.5/20 x ⁷⁰/₁ ) miles
= 12.25miles
Factor 13x2 + 13x + 9x + 9 = 0
Answer:
[tex]\Large \boxed{x=\frac{-9}{13} \ \ \mathrm{or} \ \ x = -1}}[/tex]
Step-by-step explanation:
[tex]13x^2 + 13x + 9x + 9 = 0[/tex]
Factor the expression.
[tex]13x(x+1)+9(x+1)=0[/tex]
Take (x + 1) as a common factor.
[tex](13x+9)(x+1)=0[/tex]
Set factors equal to 0.
First possibility:
[tex]13x + 9 = 0[/tex]
[tex]13x=-9[/tex]
[tex]\displaystyle x=\frac{-9}{13}[/tex]
Second possibility:
[tex]x+1=0[/tex]
[tex]x=-1[/tex]
a necklace is bought for $34 and sold for $38.25. show that the percentage profit is 12.5%
PLSSSS HELPP: One day at a particular school, 15% of the students were absent and there were 1020 students at school that day. How many students did the school have altogether?
Answer:
1,200
Step-by-step explanation:
1020 divided by 0.85= 1200
The sum of a number and two equal to negative seven. Translate this sentence to an equation and then find the number
Answer:
-9
Step-by-step explanation:
x+2=-7
x+2-2=-7-2
x=-9
Answer:
-9
Step-by-step explanation:
i took this assignment
Help!!!!!!!!!!!!!!!!!!!!!
x < -3 or x > 1
=====================================================
Work Shown:
Solve the first inequality for x
3x+2 < -7
3x < -7-2 .... subtract 2 from both sides
3x < -9
x < -9/3 .... divide both sides by 3
x < -3
Do the same for the second inequality
-4x+5 < 1
-4x < 1-5
-4x < -4
x > -4/(-4) .... note the inequality sign flips
x > 1
So either x < -3 or x > 1. This points to choice A as the answer.
The measures of two angles of a triangle are 49° and 75°. Find the measure of the third angle in degrees.
Answer:
The third angle is 180-(49+75)=56 degrees
HOPE IT HELPS
FOLLOW ME
MARK IT AS BRAINLIEST INBOX
Answer:
56
Step-by-step explanation:
TOTAL ANGLE IN A TRIANGLE =180°180 -(49+75)180 - 124=56°CHECK56+49+75=180°john receives a day worth of pay, p, for 4 days of newspaper delivery. He spent half of his money on gas. Then he spent 5$ on coffee. He now has 35$ left. How much does John get paid each day for newspaper delivery?
Answer:
Let's assume John gets p for each day so his total is 4p. He spends half of that on gas, (4p)/2 = 2p. He has 2p left. Now subtract 5 from 2p for the coffee, and there is 35 left. So 2p - 5 = 35. Right? Now you can solve for p, by simplifying that equation.
Step-by-step explanation:
E3-7 the ledger of perez rental . Agency in March 31 of the current year include the selected accounts shown below before adjusting entries have been prepared
Answer:
1) Debit Depreciation expenses for $1,200; and Credit Accumulated depreciation for $1,200.
2) Debit Unearned Rent Revenue for $3,400; and Credit Rent Revenue for $3,400.
3) Debit interest expenses for $500; Credit Interest payable for $500.
4) Debit Supplies expenses a/c for $1,900; and Credit Cost of goods sold for $1,900.
5) Debit Insurance expense for $600; Credit Insurance prepaid for $600.
Step-by-step explanation:
Note: This question is not complete. The complete question is therefore provided for answering the question. See the attached pdf file for the complete question.
The explanation to the answer is now provided as follows:
The adjusting entries at March 31 will look as follows:
Perez Rental Agency
Date Accounts Name Dr($) Cr($)
Mar 31 Depreciation exp. ($400 * 3monts) 1,200
Accumulated depreciation 1,200
(To record depreciation expenses.)
Mar 31 Unearned Rent Revenue 3,400
Rent Revenue (1/3 * $10,200) 3,400
(To record earned unearned rent revenue.)
Mar 31 Interest expenses a/c 500
Interest payable 500
(To record accrued interest on note payables.)
Mar 31 Supplies expenses a/c ($2,800 - 900) 1,900
Supplies on hand 1,900
(To record supplies expenses.)
Mar 31 Insurance exp. ($200 * 3 months) 600
Prepaid insurance 600
(To record expired prepaid insurance.)
Solve for S. 3.25 + 5.50s is less than or equal to 30
Answer:
less than
Step-by-step explanation:
-4+2(-2+5)^2
______________
5-(2-4)^3
Answer:
32/13
Step-by-step explanation:
Please include the instructions when you post a problem.
Let's assume you re to simplify this expression.
We get:
-4+2(-2+5)^2 -4 + 2(3)^2 -4 + 36
__________ = ------------------- = ----------------- = 32/13
5-(2-4)^3 5 - (-2)^3 5 + 8
f(x) = (x + 2)^2 - 16 Enter the solutions from least to greatest.
Answer:
-6,2
Step-by-step explanation:
f(x) = (x + 2)^2 - 16
Set this equal to zero to find the solutions
0 = (x + 2)^2 - 16
Add 16 to each side
16 = (x + 2)^2
Take the square root of each side
±sqrt(16) = sqrt( (x + 2)^2)
±4 = x+2
Subtract 2 from each side
±4 -2 = x+2-2
±4 -2 = x
4-2 = x
-4-2 =x
2, -6
In order from least to greatest
-6,2
simplify 40+8×2-8×3
Answer:
32
Step-by-step explanation:
Use the correct order of operations.
40 + 8 × 2 - 8 × 3 =
= 40 + 16 - 24
= 56 - 24
= 32