Answer:
1 and 4
Step-by-step explanation:
Answer:
19.7 ft
Step-by-step explanation:
This problem is solved using the Pythagorean theorem (a2+b2=c2). In this formula a and b are the legs of the right triangle while c is the hypotenuse.
Using the labels of our triangle we have:
o2+a2=h2
\dpi{100} h^{2}=(10ft)^{2} +(17ft)^{2}
h2=100ft2+289ft2
h=389ft2−−−−−√
→19.7ft
Find the value of x please :)
Answer:
32 degrees
Step-by-step explanation:
The sum of all angles in a triangle is 180 degrees.
A right angle (The one marked by a small square on the bottom left) measures 90 degrees.
You're given that the other two angles in the triangle measure 58 and x degrees.
To find x, we'll find the sum of all angles, and equate it to 180.
The sum of all angles = 90 + 58 + x = 148 + x degrees
\(148 + x = 180 \text{ // -148}\\\cancel{148 -148} + x = 180 - 148\\x = 32^{\circ}\)
HELP ANSWER THIS I WILL GIVE TEN POINTS AND THANKS!
REMEMBER TO EXPLAIN STEP-BY STEP! AND GET THE CORRECT ANSWER!
The units and tens digits of one-two digit integer are the tens and units digits of another two- digit integer, respectively. If the product of the two integers is 4930, what is their sum?
Answer:
(10t + u)(10u + t) = 4,930
100tu + 10t^2 + 10u^2 + tu = 4,930
101tu + 10t^2 + 10u^2 = 4,930
10t^2 + (101u)t + (10u^2 - 4,930) = 0
(101u)^2 - 4(10)(10u^2 - 4,930)
= 10,201u^2 - 400u^2 + 197,200
= 9,801u^2 + 197,200
We see that u = 5 gives 442,225.
√442,225 = 665
(10t + 5)(50 + t) = 4,930
500t + 10t^2 + 250 + 5t = 4,930
10t^2 + 505t - 4,680 = 0
2t^2 + 101t - 936 = 0
t = (-101 + √(101^2 - 4(2)(-936)))/(2×2)
= (-101 + √17,689)/4
= (-101 + 133)/4 = 32/4 = 8
So the numbers are 58 and 85.
58 + 85 = 143
PLEASE NEED HELP ASAP
If 120% of a is equal to 80% of b, then what is the value of a+b in terms of a and b?
Answer:
120/100 a = 80/100 b
12/10 a = 8/10 b
10 (12/10) a = 10 (8/10) b
12a= 8b
3a= 2b
a+b in terms of a
b = 3/2×a
a+ 3/2×a = 5/2×a
a+b in terms of b
a = 2/3×b
b + 2/3.b = 5/3×b
1. What is the distance between the points (4,-7) and (-5,-7)?
A. 1 unit B. 3 units C. 7 units D. 9 units.
2. Fill in the blanks. Write the coordinates of two points that are the given distance from these points and horizontal/vertical:
2. 5 units from (-1,-2) ( ,-2 and ( ,-2)
3. 8 units from (2,4) (2, ) and (2, )
4. 3 units from (-7,-5) (-7, ) and (-7, )
5. 6 units from (4,-1) (4, ) and (4, )
6. 10 units from (-1,9) ( ,9) and ( ,9)
7. 7 units from (-3,2) ( ,2) and ( ,2)
Answer:D. 9 units 2. (-6,-
Step-by-step explanation:What is the distance between the points (4,-7) and (-5,-7)? A. 1 unit B. 3 units C. 7 units D. 9 units. 2. Fill in the blanks. Write the coordinates of two points that are the given distance from these points and horizontal/vertical: 2. 5 units from (-1,-2) ( ,-2 and ( ,-2) 3. 8 units from (2,4) (2, ) and (2, ) 4. 3 units from (-7,-5) (-7, ) and (-7, ) 5. 6 units from (4,-1) (4, ) and (4, ) 6. 10 units from (-1,9) ( ,9) and ( ,9) 7. 7 units from (-3,2) ( ,2) and ( ,2)
Answer:
1. D
Step-by-step explanation:
You can add the X coordinates together and you will get the length (sorry I can't answer the others ones I don't have enough time rn)
the ratio of the number of oranges to apples to bananas is 8:5:2. if there are 120 fruits in total, how many bananas are there
Answer:
Step-by-step explanation:
To find the number of bananas, we need to determine the proportion of bananas in the total number of fruits based on the given ratio.
Let's assume that the ratio of oranges, apples, and bananas can be represented by 8x, 5x, and 2x, respectively, where x is a common multiplier.
The sum of the parts in the ratio is 8x + 5x + 2x = 15x.
We know that the total number of fruits is 120. Therefore, we can set up the following equation:
15x = 120
To solve for x, we divide both sides of the equation by 15:
x = 120 / 15
x = 8
Now that we know the value of x, we can find the number of bananas by multiplying it by the corresponding part of the ratio:
Number of bananas = 2x = 2 * 8 = 16
So, there are 16 bananas in total.
We can add all the parts to the ratio and get 15. Out of 15 parts, 2 are bananas. Now we can calculate how many fruits are in one part. One fifteenth of 120 is 8, so there are 8 fruits in one part. 2 parts are bananas, so multiplying 8 with 2 gives us our answer, 16.
Find the surface area of the composite figure
Answer:
364 cm or 368 cm
Step-by-step explanation:
top of pink cuboid is 2 x 2 which is 4
sides of pink cuboid are 6 x 6 and there are 4 of the same faces so 6 x 6 x 4
green cuboid side is 5 x 4 and there are 2 faces that are similar so 5 x 4 x 2
the other side of the green cuboid is 10 x 4 and there are 2 faces that are similar so 10 x 4 x 2
the bottom and top would be 10 x 5 and there are 2 faces that are similar so 10 x 5 x 2 but a chunk of the top face is being blocked so we have to subtract the amount thats blocking it off so we do( 10 x 5 x 2 ) - ( 2 x 2 ), 2 x 2 is the face blocking it off.
the total then adds up to 364 cm but if that doesnt work then do 364 because it might be trying to count in bottom face of the pink shape
4 multiplied by the sum of y and 7 is equal to 16
The equation that represents 4 multiplied by the sum of y and 7 is equal to 16 is 4(y + 7) = 16 and the value of y = - 3
How to form equation ?The problems says 4 multiplied by the sum of y and 7 is equal to 16.
Therefore,
The sum of y and 7 is represented as follows:
y + 7
4 multiplied by the sum of y and 7 is as follows:
4(y + 7)
4 multiplied by the sum of y and 7 is equal to 16 is as follows:
4(y + 7) = 16
4y + 28 = 16
subtract 28 from both sides
4y = 16 - 28
4y = -12
y = -12 / 4
y = -3
learn more on equation here: https://brainly.com/question/8435632
Which is a factor of both terms of the expression 2d−10?
Answer:
2
Step-by-step explanation:
Remember that a factor is something that can be divided out by all the terms in the system. You cannot divide a number (10) with a variable (letter) so the top two won't work. You cannot divide 2 by 10 because it results in a fraction/decimal so 2 is the only answer. You can factor out 2 in the system so it will be 2(d-5).
Help me please
I need this done in 20 minutes!!
Answer:
the answer is 368
Step-by-step explanation:
if you dived 405 by 0.36 or 36% you get 1,125 and then you subtract 405 and 352 and you get your answer
Write the following expression using the fewest possible terms.
(−2x − 13) + (19 + 5x)
3x + (−6)
7x + (−6)
7x + 32
3x + 6
\((−2x − 13) + (19 + 5x) \\ (5x - 2x) + (19 - 13) \\ 3x + 6\)
1≤x≤3 and 3≤y≤5. The least possible average of 1/x and 1/y is :(A)2/3 (B)3/5 (C)4/15 (D)8/15 (E)4/5
Answer:
2/3 but I am not sure sorry
Step-by-step explanation:
Bassicly just A,B,C or D
Answer:
B
Step-by-step explanation:
You can divide the larger number by the smaller number for all of them and see if they all match. If they dont then its not porportional.
Answer:
the answer for this question should be b because first of all remember when it is a proportional relationship it has to be showing like a pattern the same through all of it not different so first of all anaylze them and see.
A cannot be because its correct when you divide first y and then x like this example ==> 8/3 and you get this repeating number 2.66666 or 2.66 or 2.67 and when you do it for all the numbers you get the same answer.
B can be because when you divide all of them you get different answers like for example.
====> 61/10= 6.1
=====> 85/14= 6.07 rounded
======> 139/23= 6.04 rounded
======> 169/28= 6.03 rounded also
C cannot be because its correct meaning you divide y first and then x so like this example 2/1= 2 and when you do it to the other numbers that are there it would give you 2 so c cannot be its correct.
d cannot be because its correct you divide 14 and 7 and you get 2 so when you divide all of them you get 2.
check all of them first to see which option is correct and always use process of elimination so hopefully b is the correct and have a great day.
Step-by-step explanation: please give brainliest to the first people that answer it first.
HELP WILL GIVE BRANLIEST But Please be SPECIFIC ON WHAT IS RIGHT
Answer:
Your image only shows one choice option, so I will try to explain it to you.
Step-by-step explanation:
The answer would be in the top left area underneath the number -1, and to the left of the number 2.5 (where you would find between 2 and 3 on the graph's numbers)
help me its due today :')
Answer:
9 feet easy to solve this is answer
find the slope of the line . -5x + y = 9x
Answer:
slope is 14/1
Step-by-step explanation:
-5x+y=9x
add 5 x to both sides
y=14x
Answer:
the slope = 9
the y-intercept = -5
Step-by-step explanation:
quick maths
Plsplsplsplspls help me
can someone help me with these? (dont mind the rip, i accidentally ripped the paper while taking it out the book)
Answer:
1. 1/3
2. 2/5
3. 3/4
4. 5/6
5. 2/7
6. 5/8
7. 3/10
8. 4/9
9. 4/5
10. 25/30
11. 4/6
12. 21/63
13. 3/8
14. 6/10
15. 12/16
Help me please il give 20 points!
Answer: 1. a. 15 b. 11 c. 2 d. 7 e. 5.5
2. Stem: Leaf:
1 9
2 5, 9
3 3, 3, 8
4 0, 7, 9
5 4, 5
6 1, 5
7 2, 7
8 1
3. a. 13 inches b. I'm pretty sure that it is the second quarter because there is more snow. c. The first quarter because it's section is more spread out among the numbers.
Step-by-step explanation:
please help me i need it.
Answer:
answer is 3/5
Step-by-step explanation:
Can you fill out this table please?
Answer:
top middle: 7/25=28%
top right: 25/25=100%
middle left: 13/25=52%
middle middle: 12/25=48%
middle left: 25/25=100%
bottom left: 31/25=62%
bottom right: 50/50=100%
Xenophon uses a reference to the Council of the Ephori that he does not further explain. Research and use reference works to identify the council and its purpose. Be sure to consider the point of view and evidence during your research.
Answer: Below
Step-by-step explanation: Xenophon, an ancient Greek historian, philosopher, and soldier, often referred to historical events and institutions without providing detailed explanations. In order to identify the Council of the Ephori and its purpose, we can consult reference works and consider the available evidence.
The Council of the Ephori, also known as the Ephors, was a prominent institution in the city-state of Sparta during the classical period of ancient Greece. They played a crucial role in the Spartan government and were responsible for various administrative, judicial, and executive functions.
The Ephorate was established as part of the Spartan governmental system, which was characterized by a mixed constitution that included elements of monarchy, oligarchy, and democracy. The Council of the Ephori was an integral part of the oligarchic aspect of the Spartan government.
The primary purpose of the Council of the Ephori was to act as a check on the power of the two Spartan kings. Sparta had two hereditary kings who shared the executive authority, but the Ephors were elected annually and had the power to oversee and regulate the kings' actions. They had the authority to monitor the kings' conduct, judge their adherence to Spartan laws and customs, and even depose them if necessary.
Additionally, the Ephors had significant administrative responsibilities. They supervised the education of Spartan youth, oversaw the training of the military, and managed various public affairs. They were involved in the collection and distribution of state revenue, the implementation of laws, and the administration of justice.
The Council of the Ephori consisted of five members, who were elected by the Spartan citizens. The selection process involved a combination of election and lot-drawing, ensuring a degree of democratic participation. The Ephors held considerable power and influence within the Spartan society, and their role as a check on the kings helped maintain the stability and balance of power in the Spartan government.
In Xenophon's writings, he often mentioned the Council of the Ephori in the context of Spartan political affairs and decision-making. While he assumed his readers were familiar with the institution, he rarely provided explicit explanations. This approach was common in ancient Greek historical works, as they were often written for an audience that already possessed a certain level of knowledge about Greek institutions and customs.
To better understand the Council of the Ephori and its significance, one can consult ancient Greek historians like Herodotus, Thucydides, and Plutarch, who provide more detailed accounts of Spartan political institutions and the role of the Ephors within them.
what is 6 x 5 please
Answer: 30
Step-by-step explanation:
Add: a² + b² + c² – 3abc and a² – b² + c² + abc
2. Add: xy² + 4x²y – 7x²y - 3xy² + 3 and x²y + xy²
3. Add: 5x² + 7y - 6z² ; 4y + 3x² ; 9x² + 2z² - 9y and 2y - 2x².
4. From the sum of 3x - 2y + 4z and 3y – 2z, subtract x - y - z.
5. Subtract a – 2b – c from the sum of 3a – b + c and a + b – 3c.
6. The sum of two expressions is 3x2 + 2xy – y2. If one of them is 2x2 + 3y2, find the other.
7. From the sum of 4b2 + 5bc, -2b2 – 2bc – 2z2 and 2bc + 4c2, subtract the sum of 5b2 – c2 and -3b2 + 2bc + c2.
8. What should be subtracted from 3x + 5y + 9 to get - 2x + 3y + 15?
9. Subtract 2m – 5q + 7 from 4p + 2q and add your result to m2 – 3m3 + m - 1.
10. Subtract 2a2b – 3b2 from 3a2 – 5ab2 + 2b2 and subtract your result from the sum of the two expressions 3ab2 + 5b2 – 2a2b and a2b + 5a2 – 3ab2
Answer:
Here is your ans.
Step-by-step explanation:
I have few time Because I am too late to school.. So I had solved only up to q.no 5. . Hope you understand it. If you Like then Plz give a five star rating to my ans. And One thing sorry for rough handwriting and mistake
Which trend line has been drawn correctly using the divide-center method?
Q4H: The question is in the picture below (please show work) :
I have 60% on my iPad and my brother has 90% on his how much more percentage I need as a fraction.
Answer:
1/3
Step-by-step explanation:
just convert it?
3/10
Step-by-step explanation:
60% is the same as 60/100
90% is the same as 90/100
90-60=30
30/100
30/100 is divided by 10 on each side to simplify it to 3/10
Can u please help me with this
Answer:
C.
Hope this helps!
Answer:
B
Step-by-step explanation:
40/48 and 100/120
Simplify
40 divided by 4 = 10
48 divided by 4 = 12
100 divided by 10 = 10
120 divided by 10 = 12
10/12 and 10/ 12
When simplifying fractions make sure to divided to numerator and the dominator by the same number
The library loans 4 times as many non-fiction books as it does
fiction books. Write a rule for the relationship between the two
variables. Use n for non-fiction and f for fiction.
The rule for the relationship between the nonfiction and fiction books as an expression is n = 4f.
We have,
Let's write a rule for the relationship between the number of non-fiction books (n) and the number of fiction books (f) based on the given information.
We are told that the library loans 4 times as many non-fiction books as it does fiction books.
This means that the number of non-fiction books (n) is equal to 4 times the number of fiction books (f).
Mathematically, we can express this relationship as:
n = 4f
Where:
n = Number of non-fiction books
f = Number of fiction books
Thus,
The rule for the relationship between the nonfiction and fiction books as an expression is n = 4f.
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ7
Farad wrote the expression 32 - 8f to represent
the relationship in a table of values. Use
properties of operations to write equivalent
expressions.
Write at least 4 equivalent expressions
Please helpp!! Ty ty!♡♡
Answer:
25
Step-by-step explanation:
4a +12 -2c + c
4( ) + 12 - 2( ) + ( )
4(4) + 12 - 2(3) + 3
16 + 12 - 6 + 3
28 - 6 + 3
22 + 3
25
Helping in the name of Jesus.
Therefore, 4a + 12 - 2c + c = 25
Step-by-step explanation:a = 4
c = 3
Swap letters for numbers:4a + 12 - 2c + c
(4)(4) + 12 - (2)(3) + 3
16 + 12 - (2)(3) + 3
28 - (2)(3) + 3
28 - 6 + 3
22 + 3 = 25
Draw a conclusion:
Hence your answer is:4a + 12 - 2c + c = 25
I hope this helps!