Answer:
Step-by-step explanation:
Two angles are adjacent
when they have common side and a common vertex Corner point and don't overlap
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Find the surface area of the figure. You must show the formula you used.
Answer:
65
Step-by-step explanation:
Base (13 cm) times Hight (5 cm)
plzzhelpppppT^T tnk you!!
Answer:
? = 28
Step-by-step explanation:
24 x 3 = 72
72 - 100 = 28
Select all the correct answers. Aisle 2 of a furniture store stocks 4-legged chairs, 4-legged tables, and 3-legged stools. If there are t tables, c chairs, and s stools, which expressions show the total number of furniture legs in aisle 2?
Answer: T = 4c + 4t + 3s
Step-by-step explanation:
Stocks contains:
4-legged chairs
4-legged tables
3-legged stools
So, 1 chair has legs = 4
So, c chairs has legs = 4c
1 table has legs = 4
So, t tables has legs = 4t
1 stool has legs = 3
So, s stools has legs = 3s
Let T denotes the total no. of legs
So, the total number of furniture legs in aisle 2 :
T = 4c + 4t + 3s
8th grade math i mark as brainliest
Answer:
1/6
Step-by-step explanation:
HELP NOWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
Erica earns $12 per hour babysitting. The equation 12x = y can be used to determine how much money she earns, y, after working x hours. Which statement is true?
A. The number of hours Erica works depends on the amount of money she earns.
B. The amount of money Erica gets paid per hour is the dependent variable.
C. The amount of money Erica gets paid per hour is the independent variable.
D. The total amount of money Erica earns depends on the number of hours she works.
Answer:
B,D
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
maybe
Choose the correct written expression for: 25 – (3 x 4).
25 minus 3 times 4
the product of 3 and 4 minus 25
25 minus the product of 3 and 4
the quotient of 3 and 4 subtracted from 25.
ones
hundredths
I NEED HELP PLEASE!!
Answer:
S. (3, 2)
T. (2, 4)
U. (1, 1)
please help ill give brainliest
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
Harry rides his bike
25
3
8
miles. Karen rides her bike
25
2
5
miles. Who rides farther?
Please help I don't understand what to do
Use the following images to answer the question:
a. Write a truth statement about each picture using Euclidean postulates.
b. Write the matching Euclidean postulate.
c. Describe the deductive reasoning you used.
A sentence (sometimes also called a formula) is simply a string of characters or symbols.
E.g., “sin2 x + cos2 x = 1” is a sentence as is “5 + 4”.
A statement is a sentence that is definitely either true or false.
What are the Euclidean postulates?A straight line segment may be drawn from any given point to any other. A straight line may be extended to any finite length. A circle may be described with any given point as its center and any distance as its radius. All right angles are congruent.
What are the 5 postulates described by Euclid?Euclid's postulates were: Postulate 1: A straight line may be drawn from any one point to any other point. Postulate 2:A terminated line can be produced indefinitely. Postulate 3: A circle can be drawn with any center and radius. Postulate 4: All right angles are equal to one another.
Learn more about Euclidean postulates at
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A coach calculated the mean and the mode of the number of points scored by 6 players.
• mean: 7 points
mode: 8 points
How many points did player 5 score?
Please help me...
Justin’s tricycle wheel travels about 57 inches in 1 full rotation. What is the diameter of the wheel, to the nearest inch?
Answer:
18 inch
Step-by-step explanation:
In a full rotation, a wheel covers its full perimeter(circumference). Let the diameter be d.
=> circumference = 57 inch
=> πd = 57 inch
=> (22/7) d = 57 inch.
=> d = (57 * 7)/22 inch
=> d ≈ 18.13 inch
=> d = 18 inch (nearest inch)
Create a histogram that shows this information.
Answer:
Step-by-step explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer: YOUR MOM
Step-by-step explanation:
Below are the data collected from two random samples of 500 American students on the number of hours they spend in school per day (rounded to the nearest hour):
Number of hours in school per day 4 5 6 7 8 Sample A: Number of students 70 100 125 135 70 Sample B: Number of students 80 90 120 125 85 Meg concludes that students spend a mean of 7 hours in school each day. Tara thinks the mean is 6 hours. Who is correct—Meg or Tara? Explain your answer in two or three sentences. Make sure to use facts to support your answer.
Answer:
The mean would be 6, meaning Tara is correct.
Step-by-step explanation:
The reason to why this is the answer is that I had to add all the “number of hours in a school per day” to get 30. Then, you would have to divide 30 by 5 (because you have five different hours for a school day) to get 6. Your mean would be 6 because mean is adding up the amount of something, then dividing it of how many numbers you added.
Tara think correct mean i.e., 6 . The student spends a mean of 6 hours in school each day.
Tara is correct.
What is mean of the data?Arithmetic mean or mean or average is the number that is obtained by adding the values of all the items of a series and dividing it by the number of observations.
As per given that :
Time slots (in hours): 4, 5, 6, 7, 8
Sample A: 70 100 125 135 70
Sample B: 80 90 120 125 85
For Sample A, the mean will be
\(\frac{\sum fx}{\sum f}\)= \(\frac{3035}{500}\)
=6.07
For Sample B, the mean will be
\(\frac{\sum fx}{\sum f}\)= \(\frac{3045}{500}\)
=6.09
The average mean will be = \(\frac{6.07+6.09}{2}\)
=6.08
Tara assumed the correct mean.
Learn more about mean here:
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does the following table shows a proportional relationship between the variables g & h
*the table being referred to is attached below
Answer:
The table does not show a proportional relationship between variable g and h.
Step-by-step explanation:
For a proportional relationship to exist between two variables, there must be a constant, of which serves like a unit rate, when comparing two variables.
Thus, in the table attached below, there is no obvious constant of proportionality between variable g and variable h.
Thus, \( \frac{9}{3} \) ≠ \( \frac{36}{6} \) ≠ \( \frac{81}{9} \)
i need help on this question
Answer:
5x=24
Step-by-step explanation:
cross multiplication
3×8=5×x
24=5x
Which graph is an example of a function?
Answer: 1
Step-by-step explanation:
A triangle has vertices A (-5, -4), B (2, 6), and C (4, -3). The center of dilation is the origin and (x, y) changes to (3x, 3y). What are the vertices of the dilated image?
Answer:
(-15,12),(6,18)(12,-9)
Step-by-step explanation:
Given
A (-5, -4), B (2, 6), and C (4, -3)
Dilated from (x,y) to (3x,3y)
Required
Vertices of the dilated image
First, the scale factor has to be calculated
This is calculated as thus;
Dilation = Original * Scale Factor;
In case of (x,y) to (3x,3y)
So, we have
\((3x,3y) = Scale\ Factor * (x,y)\)
Simplify brackets
\(3(x,y) = Scale\ Factor * (x,y)\)
Divide both sides by (x,y)
\(\frac{3(x,y)}{(x,y)} = \frac{Scale\ Factor * (x,y)}{(x,y)}\)
\(\frac{Scale\ Factor * (x,y)}{(x,y)}=\frac{3(x,y)}{(x,y)}\)
\(Scale\ Factor =\frac{3(x,y)}{(x,y)}\)
\(Scale\ Factor =3\)
Now, the vertices of the new image can be calculated;
Using the formula: Dilation = Original * Scale Factor;
At vertex A(-5,4)
Dilation = (-5,4) * 3
Dilation = (-5*3 ,4*3)
Dilation = (-15,12)
At vertex B(2,6)
Dilation = (2,6) * 3
Dilation = (2*3 ,6*3)
Dilation = (6,18)
At vertex C(4,-3)
Dilation = (4,-3) * 3
Dilation = (4*3 ,-3*3)
Dilation = (12,-9)
Hence, the vertices of the dilated image are (-15,12),(6,18)(12,-9)
The coordinate plane below shows a right triangle with its hypotenuse on a line.
Which statement helps explain why the slopes for the hypotenuses of all right triangles with the hypotenuses on the line are the same?
Responses
All right triangles are congruent.
All right triangles with hypotenuses on the line are similar.
All right triangles are similar.
All right triangles with hypotenuses on the line are congruent.
Answer:
the answer a
Step-by-step explanation:because they just look alike
Perry saved 4 twenty-dollar bills, 2 ten-dollar bills, 3 dimes, and 2 pennies. Before winter break, he bought a new racing video game for $49.86. How much money did Perry have left?
Answer:
[see answer below]
Step-by-step explanation:
"Perry saved 4 twenty-dollar bills, 2 ten-dollar bills, 3 dimes, and 2 pennies."
4 * 20 = 80
2 * 10 = 20
3 * 0.1 = 0.3
2 * 0.01 = 0.02
80 + 20 + 0.3 + 0.02 = $100.32
100.32 - 49.86 = 50.46
Hope this helps you.
Answer:
$50.46
Step-by-step explanation:
Please need help ASAP.
Answer: in this order angle d, e, f line de, ef, fd
Step-by-step explanation:
There’s a photo please help me out!
The probability of sleet is given as 0.85. To express this probability as a fraction, we simply write the decimal as a fraction with a denominator of 1.
0.85 can be written as 85/100, which can be simplified by dividing both the numerator and denominator by 5 to obtain 17/20.
Therefore, the probability of sleet can be expressed as the fraction 17/20.
What is Probability?Probability is a measure of the likelihood of an event occurring and is expressed as a number between 0 and 1, inclusive. An event with a probability of 0 is impossible, while an event with a probability of 1 is certain.
Probabilities can be expressed as fractions, decimals, or percentages. To convert a decimal or a percentage to a fraction, we write the decimal or percentage as a fraction with a denominator of 1 and simplify the fraction if possible.
For example, if the probability of an event is given as 0.75, we can write this as 75/100. We can simplify this fraction by dividing both the numerator and denominator by 25 to obtain 3/4. Therefore, the probability of the event can be expressed as the fraction 3/4.
Similarly, if the probability of an event is given as 60%, we can write this as 60/100. We can simplify this fraction by dividing both the numerator and denominator by 20 to obtain 3/5. Therefore, the probability of the event can be expressed as the fraction 3/5.
Probabilities can be used to make predictions about the likelihood of future events, and they are an important tool in many fields, including statistics, science, and finance.
x + 4 + 2x + 5
10x – 3x + 7
5x + 6y + 2xy + 4x – 2y
7t + 2r – 3t + r
14 + 11p – 12
8q – 3t + 4q + 9
may u please simplify these
Step-by-step explanation:
a)x + 4 + 2x +5
= x + 2x + 4 + 5
= 3x + 9b)10x - 3x + 7=7x + 7c)5x + 6y + 2xy + 4x - 2y=5x + 4x + 6y - 2y + 2xy=9x + 4y + 2xyc)7t + 2r - 3t + r=7t - 3t + 2r + r=4t + 3rd)14 + 11p - 12=14 - 12 + 11p=2 + 11pe)8q - 3t + 4q + 9=8q + 4q + 3t + 9=12q + 3t + 9‼️WILL GIVE 30 POINTS‼️
‼️‼️WILL MARK BRAINLIEST, IF HELPFUL‼️‼️
Answer:
Area of original figure = area of parallelogram
= 7 yd • 4 yd
= 28 yd^2
3 feet = 1 yard, so 9 ft^2 = 1 yd^2
28 yd^2 (9 ft^2/1 yd^2) = 252 ft^2
Grade 7 Unit 2 CFA1 - Annotate each passage to model your metacognition
The Importance of Sending People to Space
(p.s for the the mentally stupid people, please annotate and dont put answers the don't relate the question, i got until friday ;-;)
Several generations of people have seen pictures of Neil Armstrong stepping onto the Moon in 1969. At 1 the time, the hundreds of millions who watched this historic event likely thought it marked the beginning
of a bold new kind of exploration. Perhaps they thought they would soon hear more messages from outer space. Maybe they envisioned that by the turn of the century someone would walk on the surface of Mars. Now, though, more than 40 years later, it’s robots—not astronauts—who are making most of the voyages beyond Earth’s atmosphere. Robotic space exploration does have some advantages. However, there are many reasons why we should make sending more people into space a priority.
-Beyond the Program-
The capabilities of the space probes and rovers we now use would have been the stuff of science fiction 2 just a few short decades ago. Like any other machines, though, they have one major weakness. They
can do only what they are programmed to do. They cannot make a distinction between unusual and expected observations. They cannot reason. They cannot think. A human scientist who identified a curious specimen on Mars would likely concentrate on finding out everything possible about it. The unthinking robot would probably treat it as just another sample.
-Efforts Yield Results-
One of the arguments in favor of using robots to explore space is that machines can go places humans cannot. This may be true, but let’s consider the other side. Maybe the reason astronauts are not able to go to these places yet is that we aren’t putting enough effort into figuring out how to meet their complex needs during prolonged space missions. Humans have proven time and again that they are able to solve problems that may have seemed impossible at first. There is no reason to assume that the challenge of sending people to Mars, Jupiter, or Neptune and getting them back home safely would be any different.
-Costs and Benefits-
Humans, as living things, have many needs that robots do not. Giving astronauts what they require to stay 4 healthy in space naturally makes these kinds of missions more expensive than ones that use robots. It’s vital to weigh these increased costs against the benefits. If sending one human crew to Venus could advance our knowledge of the universe as much as three robotic space missions could, even a much higher cost would be justified.
Keeping the Dream Alive It is said that the idea of traveling into space captures the imagination. For most, though, it’s not an image 5 of a small vehicle rolling across the surface of Mars that inspires awe and wonder. It’s the notion that—one day—people from Earth will explore distant worlds that are literally millions of miles away from our home planet.
(p.s for the the mentally stupid people, please annotate and dont put answers the don't relate the question, i got until friday ;-;)
questions ten through 20 for 100 points please
Answer: image
Step by step: Just distribute the numbers into the parenthesis. i believe that is what you do.
Answer: Here are the correct answers (#10-#20):
10. 6(3+9) = (6*3)+6*9) = 18+54=72
11. 8(8+5)=(8*8)+(8*5)=64+40=104
12. (10+9)3=(3*10)+(3*9)=30+27=57
13. (12+7)5=(5*12)+(5*7)=60+35=95
14. 9(12-3)=(9*12)-(9*3)=108-27=81
15. 3(15-5)=(3*15)-(3*5)=45-15=30
16. -4(8-5)=(-4*8)+(-4*-5)=-32+20=-12
17. -7(16-8)=(-7*16)+(-7*-8)=-112+56=-56
18. 14(20-4)=(14*20)-(14*4)=280-56=224
19. 2 jeans at 32.85 per pair of jeans. 2($32.85) = $65.70
20. 6 miles per hour, 1.5 hours on Saturday + 2 hours on Sunday
=6(1.5+2)=(6*1.5)+(6*2)=9+12=21 total miles
Step-by-step explanation:
Distributive property calculation used above:
a(b+c) = ab + ac
In Jason's class, 1/2 of the boys have brown eyes, 1/5 of the boys have blue eyes, and 3/10 of the boys have hazel eyes. How many more of the boys have brown eyes than hazel eyes?
Answer:
2
Step-by-step explanation:
ist you have to lind the lcd of each fraction. that would be 10.
1/2x5/5=5/10 of the boys have brown eyes
1/5x2/2=2/10 of the boys have blue eyes
3/10=3/10 of the boys have hazel eyes
The question is asking to see how many more boys have brown eyes than hazel eyes.
Subtract 3/10 from 5/10
and that gives you 2/10
The answer is 1/5.
We know that half of the boys in Jason's class has brown eyes, while three-tenths of the boys in his class have hazel eyes. Therefore, if we subtract the two values, you should get your answer.
\(\frac{1}{2} -\frac{3}{10} =\frac{2}{10}\)
1/5 is the simplified version of 2/10. Therefore, 1/5 is your answer.
pls help me with dis bro its aleks
does anyone know how to find the length and the width with only the volume(250) and a height(8)?
Answer: lxWxh= v
Step-by-step explanation:
To find the length of a rectangular prism, there should be two missing sides. Since we don't have length or width, you find what times 8 times another number equals 250.