Which equation is true?
A. (12= 6) + 7 = 12
B. 14 = (6 x 2) = 2
C. (3 x 2) + (6 x 6) = 42
D. 4+6-(2x 6=4​

Answers

Answer 1
C is the correct answer
C
Answer 2

Answer:

A. (12= 6) + 7 = 12

Step-by-step explanation:


Related Questions

Please answer the math question thankyou.

Answers

Answer:

50 cubic units

Step-by-step explanation:

The formula for volume of cube = length x width x height

so we do

5 x 5 x 2 =

25 x 2 =

50 cubic units

Hope this helps!

- profparis

In 2009 the population of the UK estimated at 62 million. In the same year 102,000 people died. Calculate the percentage of people who died in 2009

Answers

Answer: 0.165%

Step-by-step explanation: 102,000/62,000,000, × 100%

Please help me ASAP! 5th grade math. Will give brainliest!

Answers

The first question is B

the second one is c

Q1.

7 ÷ 8 = 7/8

1 ÷ 8 = 1/8 Answer

8 ÷ 7 = 8/7

1 ÷ 8 = 1/8

Q2.

5 ÷ 6 = 5/6

6 ÷ 5 = 6/5

1 ÷ 6 = 1/6 Answer

6 ÷ 1 = 6/1 or 6

Hopefully it Help you out :-)

What is the interest rate if
$7200 is invested for 2 years and
earns $855?

Answers

Answer:

5.94%

Step-by-step explanation:
Interest earned=amount invested ×time×interest rate

855=7200×2×interest rate
Interest rate=855/(7200×2)
Interest rate= 0.0594×100=5.94%

Please, help! 20 points
Mrs. Garcia’s class sold burgers for $1.36 each and Mr. Runner’s class sold salads for $1.65 each. Together, the classes sold 79 items and earned $118.17 for their school.
(a) Write a system of equations that model the problem.
x + s = 79 1.36(x) + 1.65(s) = 118.17
(b) Solve the systems of equations from part a.
(c) Whose class sold more items?
(d) Which class earned more money?

Answers

The 42 burgers are sold by Mrs. Garcia's class at $57.12 and 37 salad is sold by Mr. Runner’s class at $61.05.

What is a system of equation?

A system of equation is the set of equation in which the finite set of equation is present for which the common solution is sought.

Mrs. Garcia’s class sold burgers for $1.36 each and Mr. Runner’s class sold salads for $1.65 each. Together, the classes sold 79 items and earned $118.17 for their school.

(a) Write a system of equations that model the problem.

Let x burgers are sold by Mrs. Garcia's class and s salad is sold by Mr. Runner’s class. Together, the classes sold 79 items for their school. Thus,

[tex]x + s = 79[/tex]            .....1

Mrs. Garcia’s class sold burgers for $1.36 each and Mr. Runner’s class sold salads for $1.65 each. Together, the classes earned $118.17 for their school. Thus,

[tex]1.36(x) + 1.65(s) = 118.17\\1.36x + 1.65s = 118.17[/tex]             ....2

(b) Solve the systems of equations from part a.

Rewrite the first equation,

[tex]x + s = 79 \\ x = 79-s[/tex]             .....3

Put this value of x in equation 2,

[tex]1.36(79-s) + 1.65s = 118.17\\107.44-1.36s + 1.65s = 118.17\\0.29s=118.17-107.44\\s=\dfrac{10.73}{0.29}\\s=37[/tex]

Put this value in equation 3,

[tex]x=79-37\\x=42[/tex]

(c) Whose class sold more items?

42 burgers are sold by Mrs. Garcia's class and 37 salad is sold by Mr. Runner’s class. Thus, Mrs. Garcia's class sold more items.

(d) Which class earned more money?

Money earned by Mrs. Garcia's class by selling 42 burger at $1.36 each is,

[tex]M_x=1.36\times42\\M_x=57.12[/tex]

Money earned by Mr. Runner’s class by selling 37 salad at $1.65 each is,

[tex]M_s=1.65\times37\\M_s=61.05[/tex]

Thus, Mr. Runner’s class earned more money.

Hence, the 42 burgers are sold by Mrs. Garcia's class at $57.12 and 37 salad is sold by Mr. Runner’s class at $61.05.

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what is the correct answers NEED ANSWER ASAP​

Answers

f(2)=-x^2+6
X=2
The graph will be upside down like 8 ,
The point one on x +6 and two of the points from x -,+1 , y -,+5 and then y and x -,+2 and for the straight lane there will be three point on them y +2 x,+ 2 , y +1 , x,+2 x 0 , y +2

Simplify Each Radical Expression. Leave in radical form. (Do not use decimals.)

2[√(5)] + 3[√(20)]

Answers

[tex]2\sqrt 5 + 3 \sqrt{20}\\\\\\=2\sqrt 5 + 3 \sqrt{4 \times 5}\\\\\\=2\sqrt 5+ 3\cdot 2 \sqrt 5\\\\\\=2\sqrt 5 + 6 \sqrt 5\\\\\\=8\sqrt 5[/tex]

PLS HELP I GIVE 28 POINTS THIS IS REAL QUESTION!!!

Answers

Answer:

173%

Step-by-step explanation:

So, if one big square represents one whole it means each small square represents 1% as there are 100 of them in each large square.

The first square is completely shaded (100%) and the second square has 73 squares shaded (73%), so 100 + 73= 173%

Hope this helped! :)

Answer:

[tex]86.5 \ \%[/tex]

Step-by-step explanation :

the shaded area consists of 173 squares

The total area consists of 200 squares

THen the shaded area represents :

[tex](\frac{173}{200} \times 100) \ \% = 86.5 \ \%[/tex]

:

Point p divides segment ab in the ratio AP:PB = 8:12. Which letter marks the location of point p?


A. Point k

B. Point L

C. Point M

D. Point N

Answers

The point P is located on the second partition, when segment AB is divided into 5 subsegments

How to determine the location of point P?

The ratio is given as:

AP : PB = 8 : 12

Simplify the ratio i.e. divide by 4

AP : PB = 2 : 3

The above ratio means that when the segment AB is divided into 5 equal segments, the point P is located on the second partition

Note that the question is incomplete, so I provided a general explanation

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Principal Time. Rate
$470. 10 days. 9%

Whats the interest?

Answers

Principle=P=470Time=T=10Rate =R=R=9%

Interest be I

If interest is daily

I=PRT/100I=470(10)(9)/100I=4230/10I=423$

If interest is monthly (30days)

I=(470)(1/3)(9)/100I=470(3)/100I=1410/100I=14.10$

Answer:

$ 1.20

Step-by-step explanation:

[tex]\sf Time = 10 \ days = \dfrac{10}{365}=\dfrac{2}{73}[/tex]

[tex]Interest = Principal * time *rate\\\\\\=470*\dfrac{2}{73}*\dfrac{9}{100}\\\\= 1.20[/tex]

= $ 1.20

If Jim weights 100 pounds, what mass in kilograms does the person on the other side need to be for the sessão to be balanced?

Answers

Answer:

45.359237

Step-by-step explanation:

I believe this is the answer because if u convert u get 45.35

WILL REWARD BRAINLIEST!!! Please help this is the 4th time posting this!!! Rewarding 50 points!!!!!
m angle R = 120° and m angle S = 100°. Find m angle T. The diagram is not drawn to scale. Quadrilateral R U S T is shown. Side R U is congruent to side R S. Side U T is congruent to Side S T.

A. 20° B. 100° C. 60° D. 40°

Answers

Answer:

Answer choice A

Step-by-step explanation:

because Line ur and rs are equal and lines UT and TS are equal

a water storage tank has a cylindrical shape. the base has a radius of 7 ft and a height of 15 ft. how much water can the tank hold at its maximum?

Answers

given:

radius= 7ft

height= 15ft

to find:

the amount of water the tank can hold as its maximum.

solution:

[tex]volume \: of \: cylinder = {\pi \: r}^{2} h[/tex]

[tex] = \pi \times {7}^{2} \times 15[/tex]

= 2309.07

therefore, the tank can hold 2309.07L of water as its maximum.

I need help
Answers please?

Answers

Answer:

Ethan sold 1/12 gallon more lemonade

Step-by-step explanation:

1 1/4 = 2/3 + x

x is the amount of lemonade Kayla sold

find least common denominator

1 3/12 = 8/12 + x

subtract 8/12 on both sides

15/12 - 8/12 = x

7/12 = x

7/12 = amount of lemonade Kayla sold

2/3 - 7/12 = how much more Ethan sold

8/12 - 7/12 = 1/12 gallon

The area of a rectangle is (x3 – 5x2 3x – 15), and the width of the rectangle is (x2 3). if area = length × width, what is the length of the rectangle? x 5 x – 15 x 15 x – 5

Answers

The length of the rectangle is determined as x - 5 while the width is x² + 3.

Length of the rectangle

The length of the rectangle is determined by the following formula shown below;

Area = Length x width

L = A/w

           x  - 5

          ------------------------------------

x² + 3 √x³ - 5x² + 3x - 15

           -(x³  + 3x)

        --------------------------

             - 5x²  - 15

              -5x² - 15

        ----------------------------

                     0

Thus, the length of the rectangle is determined as x - 5 while the width is x² + 3.

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A number cube is rolled what is the probability that the result is a number greater than five?

Answers

Answer:

The answer is 1/3

Step-by-step explanation:

Let the events of getting the no. greater than 4 be (>4).

Then,

n(s) = 6

n(>4) = 2

P(>4) = n(>4)/n(s)

=2/6

=1/3

What is the value of Sin F

Answers

Answer:

99/101

Step-by-step explanation:

sin is essentially opposite over hypotenuse

hence, 99/101 is = sin(F)

how to do this?? help me please ​

Answers

Answer:

sinA = 0.79        tanA = 1.3

Step-by-step explanation:

Step1:

Find the length of the line going through the middle from A to C by using pythagorean theorem.

a = 13

b = 12

c= ?

c = sqrt(a^2 + b^2)

c = sqrt(13^2 +12^2)

c = 17.69

Step 2:

Use pythagorean theorem again to find the length of the line going from A to D.

a = ?

b = 14

c = 17.69

c^2 = a^2 + b^2

Now solve for a.

a^2 = c^2 - b^2

a = sqrt(c^2 - b^2)

a = sqrt(17.69^2 - 14^2)

a = 10.81

Step 3:

Use trignometry to find the values of sinA and tanA

sinA = opposite/hypotenuse = 14/17.69 = 0.79

tanA = opposite/adjacent = 14/10.81 =1.3

HELP PLEASE I WILL GIVE BRAINLIEST IF I CAN
The perimeter of an equilateral triangle must be at most 57 feet. Create an inequality to find what the length of the sides should be. Solve the inequality by showing all of your work and explaining each step.

Answers

Answer:

[tex]L[/tex] ≤ [tex]29[/tex]

Step-by-step explanation:

Given

Perimeter = 57 (at most)

Required

Determine the length of each side

The term at most in the values of the perimeter shows that the expression is an inequality and it means that perimeter can't exceed that value;

Let L represents the length of each sides;

Perimeter [tex]=L+L+L[/tex]

So,

[tex]L+L+L[/tex] ≤ [tex]57[/tex]

[tex]3L[/tex] ≤ [tex]57[/tex]

Divide both sides by 3

[tex]3L[/tex] ÷ [tex]3[/tex] ≤ [tex]57[/tex] ÷ [tex]3[/tex]

[tex]L[/tex] ≤ [tex]29[/tex]

There are eleven people on a softball team and nine different positions. work through the questions to determine how many ways a coach can choose the players for the positions if amy does not want to pitch. if there are eleven people on the team and nine positions, how many total arrangements of the players can be made? if amy does not want to play pitcher, then there are now people available to pitch. assuming the pitcher has already been chosen, there are ten remaining players and remaining positions. how many ways are there to arrange the remaining players and positions?

Answers

Permutation helps us to know the number of ways an object can be arranged in a particular manner. The number of ways the remaining player can be arranged is 1,814,400.

What is Permutation?

Permutation helps us to know the number of ways an object can be arranged in a particular manner. A permutation is denoted by 'P'.

[tex]^nP_r = \dfrac{n!}{(n-r)!}[/tex]

where,

n is the number of choices available,

r is the choices to be made.

Given that the team has 11 players while there are only 9 positions available, therefore, the number of ways the coach can choose 9 people and arrange them is,

[tex]^{11}P_9 = \dfrac{11!}{(11-9)!} = \dfrac{11!}{2!} = 19,958,400[/tex]

Now, since Amy does not want to be a pitcher, therefore, the number of ways the remaining people can be arranged in the place of the pitcher is 10.  Also, the position remaining in the team is 8, while the number of people remaining is 10. Thus, the number of ways the remaining people can be arranged are,

[tex]\text{Number of ways}= ^{10}P_8 =\dfrac{10!}{(10-8)!} = 1,814,400[/tex]

Hence, the number of ways the remaining player can be arranged is 1,814,400.

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Answer:

19,958,400,

10,

8,

1,814,400

Step-by-step explanation:

how do you calculate the average speed of a car that travels one mile at 30 mph and the second mile at 60 mph

Answers

Answer:

40mph

Step-by-step explanation:

use the speed = distance/time formula.

1. The first car has a speed of 30mph and travels one mile so the equation can be written as 30mph = 1/t.

Rearrange to get t = 1/30

1/30 of an hour is 2 minutes.

2. The second car has a speed of 60 mph and travels one mile so the equation can be written as 60mph = 1/t

Rearrange to get t = 1/60

1/60 of an hour is 1 minute.

The time it took for the total journey is 1 + 2 = 3 minutes

Writing 3 minutes as a fraction of an hour:

3/60 = 1/20

So using the s = d/t formula to calculate the average speed the formula can be written as (the speed is unknown, time is 1/20 and the distance is 2 miles):

Speed = 2/(1/20) = 2x20/1 = 40

Therefore the average speed of that car is 40 mph.

Math help

44-90+7 divided by 5 =

Answers

Answer:

-7.8 :)

Step-by-step explanation:

first perform 44 minus 90

then add 7 to that

then divide that by 5

Which theorem or postulate proves the
two triangles are similar?
76/5
20
16
19
Not drawn to scale.
SA Postulate
SSS Theorem
AA Postulate
SAS Theorem

Answers

Answer:

AA postulate the two triangles are similar

can i please get the answers for this? i’ve been trying to find it for half an hour

Answers

Answer:

What's the full question? I'm not sure how to help with just this information :(

i will give 100points

Answers

Given↷ set of data ⇢3.9 ,2.1,0.8,1.5,4.1To find↷The meanMean when each piece is increased by 5Mean when each piece is doubled Answer↷2.487.484.96

Solution↷

#1)

Mean of a set of date = sum of observations/Total no. of observationsMean of the given set of data = 3.9+2.1+0.8+1.5+4.1/5Mean of the given set of data = 2.48

#2)

Adding 5 to each piece of data ,we get

⇢3.9+5 = 8.9

⇢2.1 +5 = 7.1

⇢0.8+5 = 5.8

⇢1.5 +5 = 6.5

⇢4.1 +5 = 9.1

Mean = 8.9+7.1+5.8+6.5+9.1/5Mean = 7.48

#3)

Mean when each piece of data is doubled= 2(3.9+2.1+0.8+1.5+4.1)/5Mean when each piece of data is doubled= 4.96

[ Thanks to fieryanswererft ]

Data: {3.9, 2.1, 0.8, 1.5, 4.1}

mean: sum of numbers/total numbers

part A

mean: (3.9+2.1+0.8+1.5+4.1)/5 = 2.48

part B

If all the data's are increased by 5

{8.9, 7.1, 5.8, 6.5, 9.1}

Then mean (8.9+7.1+5.8+6.5+9.1)/5 ⇒ 7.48

part C

If the data is doubled.

{7.8, 4.2, 1.6, 3, 8.2}

Then mean (7.8+4.2+1.6+3+8.2)/5 ⇒ 4.96

Ms. Roman spent $210 to buy 3 jewelry boxes and 3 necklaces as gifts. Each jewelry box cost $20. Each necklace cost the same amount. Which expression can be simplified to find the cost of each necklace? 210 = 3 + 20​

Answers

Answer:

70-20=x

Step-by-step explanation:

210=3*20+3*necklace

3*necklace=210-3*20

necklace=70-20

2x - 7 = 3 what does X equal to?

Answers

Answer:

5

Step-by-step explanation:

1. Add 7 to both sides of the equation:

2x = 10

2. Divide both sides by 2:

2x/2 = 10/2

x = 5

hope this helps!

Answer:

x=5

Step-by-step explanation:

2x-7+=3

add the 7 to both sides to cancel it out

2x=10

divide by 2

x=5

Twice a number y is more than
-2.5

Answers

Answer:

2y >= 5/2

Step-by-step explanation:

Which polygon is a pentagon

Answers

Answer: In geometry, a pentagon is a five-sided polygon with five straight sides and five interior angles that sum up to

540

°

. A pentagon shape is a plane figure, or flat (two-dimensional) 5-sided geometric shape.

Properties of a Pentagon

1. Pentagons have five straight sides

2. Pentagons have five interior angles, which sum to

540

°

3. The five sides do not intersect

Step-by-step explanation:  Hello, I have only told you the properties on how to tell if it's a pentagon, please explain or show some type of image if you still need help!

Answer: it's c

your welcome:)

Step-by-step explanation:

How many times greater is one mile than one foot?

Answers

Answer:

there are 5,280 feet in one miles

so 5,280 times greater

Other Questions
Complete each sentence with the correct demonstrative pronoun.1. Les arbres de mon jardin ne sont pas trs grands, mais ___ de mon voisin, si.2. Les plus belles rgions de France sont aussi ___ ou la nature est la mieux prserve Calculate your monthly payments and total amounts paid. Use the formula for loan amortization below to figure out how much each payment will be. Amortization means paying off the loan in a series of equal installments. Youll need to know the amount of the loan, the monthly interest rate, and the number of months youll be making payments in order to make the calculation. A=P*(r(1+r)^{n})/((1+r)^{n}-1). 1) A=46,998(6.75(1+6.75)^{36}/((1+6.75)^{36}- 1)2) A=46,998(4.75(1+4.75)^{48}/((1+4.75)^{48}- 1)3) A=46,998(5.99(1+5.99)^{48}/((1+5.99)^{48}- 1)Thank you in advance!!! A coin is flipped three times, and the following list shows the possible outcomes.HHH, HHT, HTH, HTT, THH, THT, TTH, TTTHow many outcomes include exactly one head?Enter your answer as a number, like this: 42 in preparation of the physical structure of the business, what are the task that an entrepreneur should perform? The chain of _____ documents that the evidence was under strict control at all times and no unauthorized person was given the opportunity to corrupt the evidence. Which historical event is this passage most reminiscent of? bloody sunday the bolshevik revolution the rise of lenin collectivization What were TWO goals of the Italian invasion of Ethiopia in 1935? What were the factors that led Germany to agree to an armistice?The military situation was turning against the Germans.Wilson's 14 points gave Germany hope for a fair peace.Russia had successfully launched a new offensive.German allies had withdrawn. What did Sandra Anderson and her colleagues demonstrate by manually pollinating the flowers of the native Rhabdothamnus solandri on mainland North Island New Zealand A network administrator wants to authenticate server machines using Transport Layer Security (TLS). What can the administrator install on the servers to validate the server's identity and establish a secure transmission channel Many scientists expect global temperatures to _______ by 2100. a. rise 0.4-1.4c b. rise 1.4-5.8c c. fall 0.4-1.4c d. fall 1.4-5.8c A marksman fires at a target and the ratio of hits to misses is 11:4. He fires 90 times. How many hits does he score? The exam scores in Bryan's class are Normallydistributed with a mean of 88 points and a standarddeviation of 1.5 points.Exam Scores83.5 85 86.5 88 89.5 91 92.5ScoreWhich statements are true? Check all that apply. About 16% of all exam scores are less than 86.5points.About 16% of all exam scores are greater than 89.5points.About 68% of the test scores fall between 85 and 91points.About 84% of all exam scores are less than 89.5points.About 84% of all exam scores are greater than 89.5points.0 Which of the following government agencies regulates financial markets? a. osha b. the irs c. the faa d. the ots Why is Netflix's stocks going down? Consider the problem: 1/2 5. Which model correctly represents this expression? How do you know? Which of the following people would not likely have an insurable interest in abusiness owner's life?O A. A spouseO B. The owner's childC. A friend The __________ contributes a clotting component to semen that activates a protein that causes semen to stick to the inside of the female reproductive system rather than flowing back out after ejaculation. Pls pls pls pls help po classify the following random variables as Discrete or Continuous1Shoe size2foot length 3Students in a class4distance travelled to school5children per family6the height of a horse7the number of TV sets in a home8time to complete a task9the outdoor temperature at noon10the speed of a car on route 3