Answer:
True. If the length of AB is equal to CB. then CB is equal to AB.
I hope this helps
Answer:
Reflexive property.
Step-by-step explanation:
Reflexive property states that a number is equal to itself, so if x=2, then 2 = x.
A grocery store sells different types of Trail Mix, as shown in the table below.
Answer: A: trail mix A is the best buy
Step-by-step explanation:i did the quiz
8+3=8(y+1) worked out
8+3=11
11=8(y+1)
11-8=3
3=y+1
3-1=2
2=y
Step-by-step explanation:
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the
correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag
the item to the trashcan. Click the trashcan to clear all your answers.
For the right triangle shown, the lengths of two sides are glven. Find the third side. Leave your answer in simplifled,
radical form.
B
с
a
b
a=4, b= 4, C=
2
Answer:
Hope this helps, happy learning!!!
Which two lines must be parallel in the diagram?
Answer: j || k
Step-by-step explanation:
only j and k are explicitly shown to be 90 degrees, so they must be parallel since they have the same angle when intersected by line l.
Since ∠1 and ∠2 are corresponding angles and both have an equal measure, then j║k.
We need to check which lines from the given diagram are parallel.
What are different conditions to prove the given lines are parallel?Conditions to prove the given lines are parallel are as follows:
The first is if the corresponding angles, the angles that are on the same corner at each intersection, are equal, then the lines are parallel. The second is if the alternate interior angles, the angles that are on opposite sides of the transversal and inside the parallel lines, are equal, then the lines are parallel.Here, ∠1 and ∠2 are corresponding angles.
Thus, ∠1 =∠2=90°.
Since ∠1 and ∠2 are corresponding angles and both have an equal measure, then j║k.
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The product of -11.4 and zero is
A. Zero
B. Negative
C. Positive
Answer:
zero
Step-by-step explanation:
If you multiply a number by 0, the result is zero
Answer:
The answer is A
Anything multiplied by Zero is Zero
help please :( please just do 1-7
1. Liquids have a definite volume, but take the shape of the container.
2.A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Physical propertiesinclude color, density, hardness, and melting and boiling points. A chemical property describes the ability of asubstance to undergo a specificchemical chang
Answer: 1- liquid
2- chemical property A chemical property is any of a material's properties that becomes evident during, or after, a chemical reaction
physical property- A physical property is any property that is measurable, whose value describes a state of a physical system. The changes in the physical properties of a system can be used to describe its changes between momentary states
3- melting point and density
4- solids are closer together; more compacted, move faster
liquids are a little bit far apart; still close together and move a little slower
gases are fart apart; move slower
5- flammability
6- because they move slower and are more far apart then liquids and solids
7- I can't see the table :)
Step-by-step explanation:
7. Han's cell phone plan costs $200 to start. Then there is a $50 charge each month. a. What is the total cost (start up fee and monthly charge) to use the cell phone plan for 1 month? b. What is the total cost for x months?c.Graph the cost of the cell phone plan over a period of two years using month as the units of time be sure to label your axes and scale them by labeling each grid line with a number.d.Is there a portions relationship between time and the cost of the cell phone plan.e. Draw a line a parallel to the line you graphed that goes through the point(0,350) suppose that this line represents the pricing plan for another company.What is the startup fee and monthly cost for this plan?
Answer:
a. $250
b. The total cost for x month is $200 + $50 × x
c. Please see the attached graph
d. Yes, there is a proportional relationship between time and the cost of the cell phone plan
e. $350
Step-by-step explanation:
The given parameters are;
The costs to start on the cell phone cell = $200
The charge each month = $50
a. The total cost to use the cell phone plan for 1 month = Start up fee + Monthly charge = $200 + $50 = $250
b. The total cost for x month, c = $200 + $50 × x
c. Please see the attached graph
d. Yes, there is a proportional relationship between time and the cost of the cell phone plan
e. The line parallel to the line graphed that goes to the point (0, 350), is given as follows;
y = m·x + c
Where;
m = 50
y - 350 = 50 × (x - 0)
y = 50·x + 350
The startup fee is given by the total cost at x = 0, when the monthly fee is excluded, which gives;
c = 50 × 0 + 350 = 350
The startup fee for the pricing plan = $350.
The startup fee and monthly cost for this plan according to the question is :
Part a:
The total cost to use the cell phone plan for 1 month = Start up fee + Monthly charge
Total Cost = $200 + $50 Total Cost = $250 The total cost to use the cell phone plan for 1 month is $250.Part b:
The total cost for x month, c = $200 + $50 × x The total cost for x month is $200 + $50 × x c.Please see the attached graph
Part c:
Yes, there is a proportional relationship between time and the cost of the cell phone plan .
Part e:
The line parallel to the line graphed that goes to the point (0, 350), is given as follows;
y = m·x + c
Where;
m = 50 y - 350 = 50 × (x - 0) y = 50·x + 350
The startup fee is given by the total cost at x = 0, when the monthly fee is excluded, which gives;
c = 50 × 0 + 350 = 350
Yes, there is a proportional relationship between time and the cost of the cell phone plan e. $350
The given parameters are; The costs to start on the cell phone cell = $200 The charge each month = $50
The startup fee for the pricing plan = $350.
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6) The population of rats doubles every 8 months. If there were 23 rats to start how many
would there be after 32 months?
Answer:
736
Step-by-step explanation:
Answer:
368 rats
Step-by-step explanation:
First, you find how many times the population doubles. 32/8 = 4, so the population doubles 4 times.
So, the number of rats = 23 * (2^4) = 368
Or, instead of using exponents, you can double the population four times separately.
23 * 2 = 46
46 * 2 = 92
92 * 2 = 184
184 * 2 = 368 rats
P.S. Please give me brainliest, I need it to rank up.
Help with my question please ASAP! Please and Thanks for the help. (there should be an attachment.)
Answer:
10
Step-by-step explanation:
a = 5, b = 4, c = 6
[tex]\frac{4a}{2b-c} =\frac{4(5)}{2(4)-6} =\frac{20}{8-6} =\frac{20}{2}=10[/tex]
Greg practiced playing his clarinet for 12 minutes. He has practiced 40% of the amount of time he needs to practice today. How many more minutes does Greg need to practice
today?
Show your work
Answer:
minutes
Answer:
18 minutes. 20 percent is 6 mins so 60 percent left 6 times 3 is 18
Find two numbers that multiply to be 6 and add up to be -5
Answer:
-2 and -3
Step-by-step explanation:
-2*-3 is 6 and -2+-3 is -5
On solving the algebraic equations, the two numbers that multiply to be 6 and add up to be -5 are -2 and -3.
What are algebraic equations?An algebraic equation can be defined as a mathematical statement in which two expressions are set equal to each other. The algebraic equation usually consists of a variable, coefficients and constants.
Let the first number be x.
Let second number be y.
Given, x + y = -5
y = -5-x
Also, xy = 6
[tex]x(-5-x) = 6\\\\-5x -x^{2} =6\\\\x^{2} +5x+6 =0\\\\x^{2} +2x+3x+6=0\\\\x(x+2)+3(x+2)=0\\\\(x+2)(x+3)=0\\\\x = -2\ or\ -3[/tex]
Case 1:
x = -2
xy = 6
y = -3
Case 2:
x = -3
xy = 6
y = -2
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what is the scale factor of 5/8
Answer:
it would by 5/8 or .625
Step-by-step explanation:
Helpppppppp meeeeeeeeeeeeee
Answer:
39, 51
Step-by-step explanation:
I havnt done geometrics in a while, but we can infer AB is the exact same as AD do to the lines stating that amking BD 2 90 degree angles leaving 39 and 51 as the only answer
Find the slope of the line between the points (0, 4) and (-2, 0)
What is the slope?
Answer:
m=change in y/change in x
m=0-4/-2-0
m=-4/-2
m=2
5. 4у +3y+6 (1 point)
ОА
ОВ
ос
OD
Enter the unknown value that makes this statement true:
45 is
% of 50.
Answer:
90%
Step-by-step explanation:
Step 1: We make the assumption that 50 is 100% since it is our output value.
Step 2: We next represent the value we seek with X.
Step 3: From step 1, it follows that 100%=50.
Step 4: In the same vein, X%=45.
Step 5: This gives us a pair of simple equations:
100%=50(1)
X%=45(2)
Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); We have
100%/X% = 50/45
Step 7: Taking the inverse (or reciprocal) of both sides yields
X%/100% = 45/50
X= 90%
Therefore, 45 is 90% of 50.
Decide if each value is a solution of the inequality 2y < 8.
Answer/Step-by-step explanation:
< means that it is less than or equal to.
Input value 2) 2 x 2 = 4 solution
input value 3) 2 x 3 = 6 solution
input value 4) 2 x 4 = 8 solution
input value 5) 2 x 5 = 10 insoluble
input value 6) 2 x 6 = 12 insoluble
The value of y which can be the solution of the inequality, are 2, 3, and 4
What is an inequality?A relationship between two expressions or values that are not equal to each other is called inequality.
Given is an inequality, 2y ≤ 8,
For y = 2,
2 × 2 = 4
Therefore, the value of inequality is 4, and is a solution.
For y = 3,
2 × 3 = 6,
Therefore, the value of inequality is 6, and is a solution.
For y = 4,
2 × 4 = 8
Therefore, the value of inequality is 8, and is a solution.
For y = 5,
2 × 5 = 10,
Since, the value of inequality should be less than or equal to 8, and 10 is greater than 8, therefore, it is not a solution of the inequality.
Similarly, y = 6, is also not a solution of the inequality.
Hence, the value of y which can be the solution of the inequality, are 2, 3, and 4
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help me please with this question !!
Answer:
ribbon ata yan
Step-by-step explanation:
ssa
I need help with angles!!!
Answer:
DB...hope I helped!
Step-by-step explanation:
Since m1+m2=180 and m1=76, then m2=104
m2=m4, so m4 is also 104
m3=m1, so it is 76
Hope I helped!
Angelica needs 1.25 pounds of beef to make 4 person tacos. How many pounds of beef will she need to feed 10 people?
Answer:
3.125 pounds of beef
Step-by-step explanation:
Set up a proportion where x is the number of pounds of beef needed to feed 10 people:
[tex]\frac{1.25}{4}[/tex] = [tex]\frac{x}{10}[/tex]
Cross multiply and solve for x:
12.5 = 4x
3.125 = x
So, to feed 10 people, she will need 3.125 pounds of beef
Answer: 3.125 pounds
Step-by-step explanation:
Skills used:
Creating equations with one variableSolving equations with one variableSolving one-step equationsRatiosSteps:
Create an equation--> x will be how many pounds of beef to feed one person: 4x=1.25Solve this equation--> divide by 4: x=0.3125Make a ratio--> 1 person : 0.3125 pounds of beefMultiply it by 10--> 10 people: 3.125 pounds of beefMia records the distance traveled in x minutes in the table below, while Alexa uses a graph to record her distance traveled over the same time period. Alexa’s Graph A graph has time (minutes) on the x-axis and Distance traveled (miles) on the y-axis. A line goes through points (4, 3) and (8, 6). Mia’s Table A 2-column table with 4 rows. Column 1 is labeled Time (minutes) with entries 10, 18, 20, 26. Column 2 is labeled Distance Traveled (miles) with entries 5, 9, 10, 13. Based on the data on the graph and in the table, which statement gives an accurate comparison? Alexa traveled at a faster rate because the slope of her line is Three-fourths, which is greater than the slope of the line described by the data in Mia’s table. Alexa traveled at a faster rate because the slope of her line is Four-thirds, which is greater than the slope of the line described by the data in Mia’s table. Mia traveled at a faster rate because the slope of the line described by the data in her table is One-half, which is greater than the slope of the line on Alexa’s graph. Mia traveled at a faster rate because the slope of the line described by the data in her table is StartFraction 2 Over 1 EndFraction, which is greater than the slope of the line on Alexa’s graph.
Answer:
number 1
Step-by-step explanation:
Answer:
1. Alexa traveled at a faster rate because the slope of her line is , which is greater than the slope of the line described by the data in Mia’s table.
Step-by-step explanation:
We know that,
Slope of and is
Mia records the distance traveled over the time by the table.
Taking the points (10,5) and (18,9), the slope is given by,
Mia's slope =
i.e. Mia's slope =
i.e. Mia's slope =
Alexa records the distance traveled over the time by the graph.
Taking the points (4,3) and (8,6), the slope is given by,
Alexa's slope =
i.e. Alexa's slope =
As, Alexa's slope = > = Mia's slope.
So, the correct option is,
1. Alexa traveled at a faster rate because the slope of her line is 3/4 , which is greater than the slope of the line described by the data in Mia’s table.
Answer:
1. Alexa traveled at a faster rate because the slope of her line is 3/4 , which is greater than the slope of the line described by the data in Mia’s table.
Step-by-step explanation:
11-2(3m-10)=5(4-m)
note: pls show the steps pls
Answer:
m=11
Step-by-step explanation:
11-2(3m-10)=5(4-m)
11-6m+20=20-5m
11+20=20+m
11=m
A Canadian goose migrated at a steady rate of 3 miles every 4 minutes.
a. Fill in the table to describe the relationship.
Time (min)
4
8
20
Distance (mi)
9
12
Answer:
4 8 12 16 20
3 6 9 12 15
the data given increases every 4 minutes so minutes will increase by 4 in every column and they increase by three so in distance they will increase by three in every column
Is 60 a rational number
Answer:
I think yes I. not sure I am pretty tired
The number 60 is real and is a rational number since it can be written in the form [tex]\dfrac{p}{q}[/tex].
Given the number 60.
It is required to find whether the number 60 is rational or not.
Rational numbers can be defined as numbers that can be written in the form of fractions, that is [tex]\dfrac{p}{q}[/tex], where p and q must be integers.
If a number is not rational, then it is an irrational number.
Here, the number is 60.
60 can be written in the form [tex]\frac{60}{1}[/tex], [tex]\frac{120}{2}[/tex], [tex]\frac{180}{3}[/tex], ...
That is 60 can be written as the fraction of the integers.
Hence, the number 60 is a rational number.
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Triangle A B C is reduced to triangle A prime B prime C prime. Triangle A prime B prime C prime is closer to point O. Which statements are accurate about the dilation? Check all that apply. The dilation is a reduction. The scale factor is between 0 and 1. A is the image of A' Point O is the center of dilation. OB = BB'
Answer:
A B D
Step-by-step explanation:
options A, B, and D are correct. Those are:
The scale factor is between 0 and 1. The dilation is a reduction.Point O is the center of dilation.What is Scale?The ratio between a distance on a map and its actual distance on the ground is known as the map's scale. Since scale must vary throughout a map due to the curvature of the Earth's surface, this straightforward idea is made more difficult. This change makes the idea of size significant in two different ways.
Given, Triangle A B C is reduced to triangle A prime B prime C prime. Triangle A prime B prime C prime is closer to point O. For that we have to imagine a Dilation point.
So, Let "O" origin point is the dilation center for the given Triangles.
Since triangle A'B'C' is closer to the origin point thus the Scale factor will be less than 1 and Dilation will be reduced
Thus, option A is correct.
Since triangle A'B'C' is closer to the origin point thus the Scale factor will be less than 1
Thus, option B is correct.
Since it is a dilation thus A is not the image of A'
since the scale factor is not mentioned thus we can say that if OB = BB'
Therefore, options A, B, and D are correct.
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I will give brainliest
Answer:
First one is function because of the vertical line test.
Second one is not function because 2 have the same x coordinate.
Third one is function because it doesn't have the same x coordinate.
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(07.01)
What is the value of y in the equation y-7 = 21? (4 points)
Answer:
y=28
Step-by-step explanation:
Hope this helps
Answer:
y=28
Step-by-step explanation:
y-7+21
+7 +7
0 28
so y=28
Jason bought 8 gallons of gas for $31.12. The cost y varies directly with the number of gallons x. Write a direct variation equation that represents this relationship. How much would Jason pay for 11 gallons?
Answer:
Please mark brainlist
Karma's brother was born
13
18 minuebo
after 8pm At
What time was he born in 24 h clock time
Answer:
Basically just add 12 to the hour that you want
Step-by-step explanation:
I'm honestly not sure what you're asking...
but if it was 13 min after 8pm, then it would be 20:13
if it was 18 min after 8pm, then it would be 20:18
what is the regular price of $4.19?
Answer: 4.00?
Step-by-step explanation: