Answer:
8\(\frac{1}{4}\)Step-by-step explanation:
103 1/8 = 825/8 x 2
12 1/2 = 25/2 x 8
1650/16
200/16
1650/200 = 8.25
If Valentina V. Tereshkova had landed on the moon with her equipment and weighed 54 pounds,
how much would she have weighed on Earth with equipment?
Answer:
8.93 lbs
Step-by-step explanation:
How are area and volume similar?
both are 2-dimensional
both take up an amount of space
both are 3-dimensional
both have length, width, and height
Answer:
It has to be "both take up an amount of space"
Step-by-step explanation:
Area is 2D, and only has length and width
Volume is 3D, and has length, width, height
Answer:
Both take up an amount of space.
Step-by-step explanation:
Michael has a bag of marbles. The frequency of selecting each color is recorded in the table below. Outcome Frequency Green 4 Black 6 Orange 5 Based on the given frequency, determine the experimental probability of selecting a black marble. 0.27 0.33 0.40 0.60
help asap if answer is correct and provided explanation i will give brainiest.
Reason:
6 black out of 4+6+5 = 15 total
6/15 = 0.40 is the experimental probability of selecting black.
Side note: The term "empirical probability" is the same as "experimental probability".
The experimental probability of selecting a black marble will be 0.40. The correct option is C.
What is probability?Probability is a number that indicates the likelihood of an event occurring. Probability is defined as the ratio of favourable outcomes to all outcomes.
Probability = Number of favourable outcomes / Number of samples
Given that Michael has a bag of marbles. The frequency of selecting each colour is recorded in the table below. Outcome Frequency Green 4 Black 6 Orange 5.
Number of favourable outcomes = 6
Number of samples = 4+6+5 = 15
Probability = Number of favourable outcomes / Number of samples
Probability = 6 / 15
Probability = 0.40
Therefore, the probability will be 0.40.
To know more about probability follow
https://brainly.com/question/24756209
#SPJ2
help me please i need help :)
Answer:
(2,-3)
Step-by-step explanation:
(-2,-5) translated 4 units down is (-2,-9)
reflected across y axis is (2,-9)
translated 6 units up is (2,-3)
Help pls!! it's urgent.
Answer:
Step-by-step explanation:
Please help!
Thank you
Answer:
The answer is 11/12! Hope it helps!
As a young girl, Tiana enjoyed watching her father make things in his woodworking shop. Now that she's grown up, Tiana builds wooden furniture for a living. Her most popular product is a cedar porch swing. There is a proportional relationship between the time (in days) Tiana spends making porch swings, x, and the number of swings she builds, y.
The equation that models this relationship is y=0.6x.
At this rate, how many swings can Tiana build in 20 days?
Answer: Tiana can build 12 swings in 20 days
Step-by-step explanation:
We know the equation:
y=0.6x
We can replace the variables.
y=0.6 x 20 (here, im using the x as a multiplication sign)
Now we calculate...
y=12
Answer: Tiana can build 12 swings in 20 days
BONJOURRRRRRR :) HELP LOL ... Algebra sticks
Answer: It is 15% off
Step-by-step explanation:
Answer:
15% off
Step-by-step explanation:
17/20×100%=85%
100%-85%=15%
Two angles of a triangle measure 12° and 40°.
What is the measure of the third angle of the triangle?
Answer:
128
Step-by-step explanation:
The sum of angles in the triangle is 180 degrees
12 + 40 + x = 180
52 + x = 180
x= 180 - 52 = 128 degrees
(x is the third angle of the triangle)
The measure of the third angle of the triangle is 128degrees
The sum of an interior angle of a triangle is 180 degrees.
Let the third angle of the triangle be x, hence;
12 + 40 + x = 180
52 + x = 180
Subtract 52 from both sides
52 + x - 52 = 180 - 52
x = 180- 52
x = 128degrees
Hence the measure of the third angle of the triangle is 128degrees
Learn more here: https://brainly.com/question/21680544
5, minus, start fraction, t, divided by, 3, end fraction when t=12
\(\quad \huge \quad \quad \boxed{ \tt \:Answer }\)
\(\qquad \tt \rightarrow Final \:\:Value = 1\: \)
____________________________________
\( \large \tt Solution \: : \)
The statement can be represented as :
\(\qquad \tt \rightarrow \: 5 - \dfrac{t}{3} \)
[ for t = 12 ]
\(\qquad \tt \rightarrow \: 5 - \dfrac{12}{3} \)
\(\qquad \tt \rightarrow \: 5 - 4\)
\(\qquad \tt \rightarrow \: 1\)
Answered by : ❝ AǫᴜᴀWɪᴢ ❞
If two sectors have an area of 12π square units, and one sector is from a circle with radius 6 units, while the other is from a circle with a radius of 4 units, how do the central angles for these sectors compare?
Answer:
Thus, the ratio of the central angles is 4 : 9.
Step-by-step explanation:
Area, A = 12 π square units
radius, R = 6 units
radius, r = 4 units
Area of sector is given by
\(A=\frac{\theta }{360}\times \pi r^{2}\)
For first sector
\(12\pi=\frac{\theta }{360}\times \pi \times 6^{2}\\\\\theta = 120^{o}\)
For second sector
\(12\pi=\frac{\theta' }{360}\times \pi \times 4^{2}\\\\\theta' = 270^{o}\)
So, the ratio is
\(\frac{\theta}{\theta'}=\frac{120}{270} =4 : 9\)
Answer:
4 : 9
Step-by-step explanation:
Given:
Two sectors, each has an area of 12pi, but with radii r1=6 and r2=4 units.
Find ratio of central angles.
Solution:
Let A = central angle
Area of a sector = pi r^2 (A/360)
Since both sectors have the same area,
pi r1^2 (A1/360) = pi r2^2 (A2/360)
simplifying
A1 r1^2 = A2 r2^2
Therefore
A1 : A2 = r2^2 : r1^2 = 4^2 : 6^2 = 4 : 9
Explain the cosine rule and sine rule while also saying how to use it and provide examples (keep it in simple terms)
Answer:
Sure, I'll explain the cosine rule and sine rule in simple terms:
The cosine rule (also known as the law of cosines) is used to find the length of a side or the measure of an angle in a triangle given the lengths of the other sides and the angle between those sides. It states that c^2 = a^2 + b^2 - 2ab cos(C), where c is the length of the side opposite angle C, and a and b are the lengths of the other two sides.
Here's an example of how to use the cosine
Suppose we have a triangle with sides a=6, b=8, and an angle between them c=45 degrees. We want to find the length of the remaining side of the triangle, side a.
Using the cosine rule:
a^2 = b^2 + c^2 - 2bc * cosA
where A is the angle opposite side a, we can plug in our values and solve for a:
a^2 = 8^2 + 6^2 - 2(8)(6) * cos(45)
a^2 = 64 + 36 - 96 * 0.707
a^2 = 10.56
a = sqrt(10.56)
a = 3.25 (rounded to two decimal places)
Therefore, the length of side a is approximately 3.25 units.
Answer:
Step-by-step explanation:
Can someone help me, please?
Answer:
i think its 2.45 because 31.80÷6=5.3 and 13÷5.3=2.45
PPPPPLLLLEEEAAAAASSSSSSSEEEEEEE HEEEEEEEEELLLP
To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown. Find the length of AB to the nearest meter. Explain how you got this answer.
Answer:
formula with a squared term.
It’s not about distance in the sense of walking diagonally across a room. It’s about any distance, like the “distance” between our movie preferences or colors.
If it can be measured, it can be compared with the Pythagorean Theorem. Let’s see why.
Understanding The Theorem
We agree the theorem works. In any right triangle:
pythagorean theorem
If a=3 and b=4, then c=5. Easy, right?
Well, a key observation is that a and b are at right angles (notice the little red box). Movement in one direction has no impact on the other.
It’s a bit like North/South vs. East/West. Moving North does not change your East/West direction, and vice-versa — the directions are independent (the geek term is orthogonal).
The Pythagorean Theorem lets you use find the shortest path distance between orthogonal directions. So it’s not really about right triangles — it’s about comparing “things” moving at right angles.
You: If I walk 3 blocks East and 4 blocks North, how far am I from my starting point?
Me: 5 blocks, as the crow flies. Be sure to bring adequate provisions for your journey.
You: Uh, ok.
So what is “c”?
Well, we could think of c as just a number, but that keeps us in boring triangle-land. I like to think of c as a combination of a and b.
But it’s not a simple combination like addition — after all, c doesn’t equal a + b. It’s more a combination of components — the Pythagorean theorem lets us combine orthogonal components in a manner similar to addition. And there’s the magic.
In our example, C is 5 blocks of “distance”. But it’s more than that: it contains a combination of 3 blocks East and 4 blocks North. Moving along C means you go East and North at the same time. Neat way to think about it, eh?
From the picture attached,
AB and ED are the parallel sides of two triangles ΔCDE and ΔCBA.Measure of sidesDE = 5 m, CD = 5 m, CE = 4 m and CA = 12 m
In ΔCDE and ΔCBA,
Two sides AB and ED are parallel and two lines AC and BC are intersecting these lines,
Therefore, ∠CDE ≅ ∠CBA and ∠CED ≅ ∠CAB [Corresponding angles]
By AA postulate of similarity,
ΔCDE ~ ΔCBA.
By using the property of two similar triangles,
"Corresponding sides of two similar triangles are proportional"
\(\frac{CE}{CA}= \frac{DE}{BA}\)
\(\frac{4}{12}= \frac{5}{AB}\)
\(AB=\frac{5\times 12}{4}\)
\(AB=15\) m
Therefore, length of AB will be 15 meters.
Learn more,
https://brainly.com/question/14521678
Need help on this please, a positive answer only :)!
Answer:
all statements are true
Step-by-step explanation:
for A real numbers are all numbers B is all the x values C when f(x)=5 x=-2 D when f(x)=-1 x=-6
CAN SOMEONE PLEASE HELP ME THIS IS DUE SOON AND I HAVE A TON OF WORK TO GET DONE..?
I really extreme help
[ASAP]
The table represents a linear relationship. x: −2, 0, 2, 4 y: −1, 0, 1, 2 Which of the following graphs shows this relationship?
Answer:
The second graph
Step by Step
First, note down the points given.
(-2, -1) etc
Then find the points on the graphs and see if the line of the graph goes through the point.
(-2,-1): both lines go through this point
(0,0) both lines go through this point
(2,1) only the second graph goes through this point
Therefore, the second graph is the correct answer. You can check the last point if you want to double check.
Earn points, answer both questions!
Answer:
Area of five squares = 1289.09 square units
Perimeter = 194.6 units
Step-by-step explanation:
Area of square and perimeter:
First find the length of each square, then find the area of each square.
To find the area of five squares, add all the area of each square.
Side of square1 = 27 units
\(\sf Side \ of \ square2 = \dfrac{2}{3}*27=2*9 = 18 \ units\\\\Side \ of\ square3= \dfrac{2}{3}*18=2*6=12 \ units\\\\Side \ of \ square4=\dfrac{2}{3}*12=2*4=8 \ units\\\\Side \ of \ square5=\dfrac{2}{3}*8=\dfrac{16}{3}=5.3 \ units\)
Area of square1 = 27*27 = 729 square units
Area of square2 = 18*18 = 324 square units
Area of square3 = 12*12 = 144 square units
Area of square4 = 8*8 = 64 square units
Area of square5 = 5.3*5.3 = 28.09 square units
Area of five squares = 729 + 324 + 144 + 64 +28.09
= 1289.09 square units
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Perimeter of the composite figure = (27 + 27+27+9) + (18+18+6) +(12+12+4) + (8+8+2.7)+ (5.3+5.3+5.3)
= 90 + 42 + 28 + 18.7 + 15.9
= 194.6 units
Hello everyone if you could help me that would be awesome
The price of an airline ticket from New Orleans to Boston increased to $550. This is a 30% increase.
Question 1
To the nearest cent, what is the old fare?
A $423.08$423.08
B $412.14$412.14
C $397.67$397.67
D $501.40
Question 2
A plane ticket from Nashville to Louisville decreases from $120 to $102. What is the percent decrease?
A 15%15%
B 18%18%
C 10%10%
D 20%
Answer:
question 2 is A; 15%
Step-by-step explanation:
the change in price is $18; 18 is 15% of 120
The old fare of a Airlines ticket from New Orleans to Boston is 18333 cents. and the change in price is 15% of 120
Find out the old fare to the nearest cent?Let the old price of the ticket = $100
Price is increased by 30%
We can write it as;
New price = $100+ $ 30
New price = $130
We know that 30% = $550
then 100% = $550 × 100 / 30
So the old fare = $550,00 / 30
=$ 1833.3
1 dollars = 100 cents
$ 1833.3 = 18333 cents
Hence , the old fare of a Airlines ticket from New Orleans to Boston is 18333 cents.
Then the change in price is 15% of 120
To learn more about Increment;
brainly.com/question/24717902
#SPJ2
Thank you! Help!
Have a nice day!
Answer:
its C i believe
Step-by-step explanation:
when there's two subtraction signs next to each other, think of it like they combine and form a plus
Answer:
C.
Step-by-step explanation:
Keep change flip- keep the -7 the same, change the - to +, and change the -2.5 to it's opposite.
-7+2.5
PLEASE HELP!!!!! SEMESTER TEST PART 2 K12 PLEASE ANSWER ALL THE QUESTIONS GETS BRAINLIEST 43p!!!!1
Answer:
1. (A) Greece has the longest coastline in Europe and is the southernmost country in Europe. The mainland has rugged mountains, forests, and lakes, but the country is well known for the thousands of islands dotting the blue Aegean Sea to the east, the Mediterranean Sea to the south, and the Ionian Sea to the west.
1. (B) Rome was built on a defensible hill that dominated the last downstream, high-banked river crossing where traverse of the Tiber was facilitated by a midstream island. This hill, Palatine Hill, was one of a group of hills, traditionally counted as seven, around which the ancient city grew.
1. (C) The fertile soil of the Po and Tiber River Valleys allowed Romans to grow a diverse selection of crops, such as olives and grains. Greece's steep mountains and surrounding seas forced Greeks to settle in isolated communities. Travel by land was hard, and sea voyages were hazardous. Most ancient Greeks farmed, but good land and water were scarce. They grew grapes and olives and raised sheep, goats, pigs, and chickens.
2. (A) Monotheism:
So mono means like one, so monotheism means that you only believe in one god. (The three religions of Judaism, Christianity, and Islam readily fit the definition of monotheism)
Polytheism:
So poly means more than one, so polytheism is the opposite of monotheism (more than one god) (for example, Hinduism, Shintoism, Thelema, Wicca, druidism, Taoism, Asatru, and Candomble).
2. (B) Jewish people believe there's only one God who has established a covenant—or special agreement—with them. Their God communicates to believers through prophets and rewards good deeds while also punishing evil. Most Jews (with the exception of a few groups) believe that their Messiah hasn't yet come—but will one day.
2. (C) Christians believe there's only one God, and he created the heavens and the earth. This divine Godhead consists of three parts: the Father (God himself), the Son (Jesus Christ), and the Holy Spirit.
2. (D) So I was not sure about the Greek, so I only did the Roman part, hope that's alright. As different cultures settled in what would later become Italy, each brought its own gods and forms of worship. This made the religion of ancient Rome polytheistic, in that they worshipped many gods. They also worshipped spirits. Rivers, trees, fields, and buildings each had their own spirit or numen. (I think)
3. (A) The Greeks made important contributions to philosophy, mathematics, astronomy, and medicine. Literature and theatre was important aspect of Greek culture and influenced modern drama. The Greeks were known for their sophisticated sculpture and architecture.
3. (B) The legacy of Ancient Rome is still felt today in Western culture in areas such as government, law, language, architecture, engineering, and religion.
(Not too sure about this one) Roman models of colonialism and of warfare also became influential.
It was due to their exceptional concrete that they were able to produce their sturdy aqueducts and bridges as well as other structures.
3. (C) The Greeks made important contributions to philosophy, mathematics, astronomy, and medicine.
3. (D) A people known for their military, political, and social institutions, the ancient Romans conquered vast amounts of land in Europe and northern Africa, built roads and aqueducts, and spread Latin, their language, far and wide.
3. (E) Though it has been thousands of years since the Roman Empire flourished, we can still see evidence of it in our art, architecture, technology, literature, language, and law.
3. (F) The Greeks pretty much invented modern mathematics, sculpture, philosophy, science, and even medicine.
Hope this helps!
Answer:1. (A) Greece has the longest coastline in Europe and is the southernmost country in Europe. The mainland has rugged mountains, forests, and lakes, but the country is well known for the thousands of islands dotting the blue Aegean Sea to the east, the Mediterranean Sea to the south, and the Ionian Sea to the west.
Step-by-step explanation:
PLEASE HELP ASAP NEED PROVE AND ILL GIVE BRANLIST IF YOU ARE CORRECT
Options
A 1/2
B 2
C 1/4
D 4
Answer:
It will be an option A) 1/2
Step-by-step explanation:
Answer: A
Step-by-step explanation:
whats the fair share for 3/3 and 2/2?
not good at maths
(also I'd appreciate if nobody else commented on my questions complaining about my profile picture)
Graph A represents the function f(x) = root(3, x). Graph B and graph C transformations of graph A. The function represented by graph B is g(x) = The function represented by graph C is h(x)=
Answer:
g(x) = root(3, x-1)h(x) = root(3, x) -1Step-by-step explanation:
The graph of f(x) is translated (right, up) = (h, k) to ...
g(x) = f(x -h) +k
___
Graph B is translated right 1 unit, so its function is ...
g(x) = f(x -1) = root(3, x-1)
__
Graph C is translated down 1 unit, so its function is ...
h(x) = f(x) -1 = root(3, x) -1
The following function is transferred to the new location on the graph. For a particular variable, the value of the function is different.
What is a function?It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
Given function are;
\(\rm g(x)= root(3,x-1)\\\\ h(x)= root(3,x)-1\\\\\)
From the graph, it is observed that;]
Graph A
\(\rm g(x)=f(x-h)+k\)
Graph B
\(\rm g(x)= f(x-1)=root(3x-1)\)
Graph C
\(\rm H(x)(= f(x)-1 = root (3,x)-1\)
Hence, the following function is transferred to the new location on the graph.
To learn more about the function, refer to the link;
https://brainly.com/question/13395697
#SPJ2
When a number is decreased by 19%, the result is 66. What is the original number to the nearest tenth?
Answer:
80
step by step explanation:
when a number is decreased by 19 %, u calculate backwards, making the % to 119% of 66. Hence it becomes 78.54 to be exact, but in the nearest tenth, it becomes 80.
Answer:
81.48 (81.5 rounded)Step-by-step explanation:
from the question 66 is = 81%
(100% - 19% = 81)
so
66 : 81 * 100 = 81.48 (81.5 rounded)
Will give brainliest!!! Help on second question please.
Answer:
It increases by 12.50 for each 10 people
Step-by-step explanation:
Which statement is true about milliliters and kiloliters?
a. There are 1,000,000 milliliters in a kiloliter.
b. There are 1,000,000 kiloliters in a milliliter.
c. There are 1,000 milliliters in a kiloliter.
d. There are 1,000 milliliters in a kiloliter.
The correct statement is a. There are 1,000,000 milliliters in a kiloliter.
A kiloliter is a unit of volume equal to 1,000 liters. One liter is equal to 1,000 milliliters. Therefore, one kiloliter is equal to 1,000 x 1,000 = 1,000,000 milliliters.