(2fg)7 simplify the expression

Answers

Answer 1

Answer:

14 f g

Step-by-step explanation:

Multiply  7  by  2 .


Related Questions

A delivery person uses a service elevator to bring boxes of books up to an office. The delivery person weighs
170 lb and each box of books weighs 60 lb. The maximum capacity of the elevator is 1300 lb. How many boxes
of books can the delivery person bring up at one time?

Answers

Answer:

18 at most.

Step-by-step explanation:

The volume of air in a balloon is represented by the function v(n) = nr), where r is the radius of the balloon, in


inches. The radius increases with time, in seconds, by the function r(t) = 4,2. Which statements are true?

Answers

Answer:

When V is composed with r, the composite function is [tex]\frac{1}{48} \pi t^{6}[/tex]

When Vr6 shows that the volume is 9724. When the radius is increased to 6 inches.

Step-by-step explanation:

Volume is determined by [tex]cm^{3}[/tex] if the balloon is filled with air its volume will be increased and the composite function will represent the volume of the balloon. The radius of the balloon will rise in seconds. If t seconds are consumed to reach to a radius of 6 inches then the pie function is used to determine the volume.

Help me plsss!! Thank youuuu.​

Answers

Answer:

The answer is B.

Step-by-step explanation:

TRUE OR FALSE? The difference between two numbers is (-3). WHICH OF THE EXPRESSIONS COULD REPRESENT THE SUBTRACTION PROBLEM? (HINT: Solve each expression - if it equals (-3) it is TRUE - if it does NOT equal (-3) than it is FALSE) REMEMBER: Change subtraction problem into addition problem before solving. A) -4 - 1

Answers

Answer:

A) True

Step-by-step explanation:

[tex]-4,-1[/tex]

If we subtract the two numbers we get

[tex]-4-(-1)=-4+1=-3[/tex]

It can be seen that subtracting the two numbers changes the sign of one number by which we can algebraically subtract the numbers. Since, the addition of 1 shifts the number towards zero in the number line, the minus sign still remains.

So A)-4 -1 is true.

what is the length of the missing side , x

Answers

could you post a pic of what the problem you’re trying to figure out??

Answer:

Yes please i really need it

Step-by-step explanation:

The sum of 48 and itself, its half and half of the half is added to 18.​

Answers

Answer:

150

Step-by-step explanation:

This is a word problem which should be tackled accordingly.

The sum of 48 and itself

= 48+48

= 96

It's half and half of its half

= 48/2 and (48/2)/2

= 24+ 24/2

= 24+12

= 36

Is added to 18

= 96+36+18

= 150

From the description above the entire sum is 150.

What is the additive inverse of the polynomial

9xy² + 6x²y -5x

Answers

Answer:

-9xy² - 6x²y + 5x

Step-by-step explanation:

The additive inverse of a polynomial is simply defined as the same polynomial but the difference is that the signs attached to each of the terms will change. This means that positive sign will change to negative while negative sign will change to positive.

Now, we are given the polynomial;

9xy² + 6x²y - 5x

Thus, from earlier description, additive inverse of this polynomial is;

-9xy² - 6x²y + 5x

Perform the indicated operation

3/4 divided by 1/3

Answers

Answer:

2 1/4

Step-by-step explanation:

3/4 ÷ 1/3 = ?

(to divide fractions faster you flip the second fraction so:)

3/4 x 3/1 = 2 1/4

What is the value of x?
A) 42
B)48
C)138
D)158

Answers

Answer:

138 I think

Step-by-step explanation:

math go brrr

138 hope that helps

The principal represents an amount of money deposited in a savings account subject to compound interest at the given rate.

Principle $ 20,000 Rate 5.5% Compounded Daily Time 16 years

Required:
a. Find how much money there will be in the account after the given number of years.​ (Assume 360 days in a​ year.)
b. Find the interest earned.

Answers

Answer:

Kindly check explanation

Step-by-step explanation:

Given that:

Principal = $20000

Interest rate = 5.5% = 0.055 compounded daily

Time = 16years =(360 * 16) = 5760

n = number of times interest is applied per period

Amount of money in account after 16 years :

A = p(1 + r/n)^nt

A = total amount

A = 20000(1 + 0.055/360)^(360*16)

A = 20000(1 + 0.0001527)^5760

A = 20000(1.0001527)^5760

A = 48193.1611

Interest on principal :

$48193.1611 - $20000

= $28193.1611

two times a number is four times that number minus a negative eighteen

Answers

Answer:

-9

Step-by-step explanation:

the number is x

2x = 4x - - 18

2x = 4x + 18

-2x = 18

x = -9

Answer:

-9

Step-by-step explanation:

Let's solve your equation step-by-step.

2x=4x−(−18)

Step 1: Simplify both sides of the equation.

2x=4x+18

Step 2: Subtract 4x from both sides.

2x−4x=4x+18−4x

−2x=18

Step 3: Divide both sides by -2.

−2x/−2

= 18 /−2 x

=−9

Wilson paints 40% of a bookcase in 20 minutes. How much more time will it take to finish the bookcase

Answers

Answer:

50 mins

hope this helped :)

need help with this problem?

Answers

C is the answer because man is the line

Help plz Easy math I know the answer isn’t A

Answers

Answer: B

Step-by-step explanation: It is greater or equal to -6 and less than or equal to 5.

Anna is in a cave 42 feet below the cave entrance. She descends 10 feet, then ascends 15 feet. Find her new position relative to the cave entrance.

Answers

Answer:

Her new position is 37 feet below the cave entrance

Step-by-step explanation:

Let us solve the question

∵ The cave entrance is the zero position

∵ Anna is in 42 feet below the cave entrance

→ Below zero means negative

Anna is in -42 feet

∵ She descends 10 feet

Descend means negative

She is in -42 + -10 = -52 feet

∵ She ascends 15 feet

Ascend means positive

She is in -52 + 15 = -37 feet

→ -37 means she is in below the cave entrance by 37 feet

Her new position is 37 feet below the cave entrance

c is opposite___
AC
AC and BC

Answers

Answer:a=bc

Step-by-step explanation:

over evaluate  function

Answer:

C. hope it helps :)

Step-by-step explanation:

A bee flies at 10 feet per second directly to a flowerbed from its hive. The bee stays at the

flowerbed for 16 minutes, and then fies directly back to the hive at 8 feet

per second it is away from the hive for a total of 20 minutes

a. What equation can you use to find the distance of the flowerbed from the hive?

b. How far is the flowerbed from the hive?

a. Write the equation Leld be the distance of the flowerbed from the hive

(Type an equation Use integers of fractions for any numbers in the equation. Do not simplity)

Answers

Answer:

a. s = [tex]\frac{d}{t}[/tex]

b. 9600 ft

Step-by-step explanation:

In the given question, the motion of the bee involves speed (s), distance (d) and its time of flight (t).

a. The equation required to determine the distance of the flowerbed from the hive/ hive to flowerbed is;

speed = [tex]\frac{distance}{time}[/tex]

i.e s = [tex]\frac{d}{t}[/tex]

b. Given that: the bee flies back at 8 feet per second, and in 20 minutes (1200 seconds);

s = [tex]\frac{d}{t}[/tex]

⇒ d = s x t

       = 8 ft/s x 1200 s

       = 9600 ft

The flowerbed is 9600 feet from the hive.

A King in ancient times agreed to reward the inventor of chess with one grain of wheat on the first of the 64 squares of a chess board. On the second square the King would place two grains of​ wheat, on the third​ square, four grains of​ wheat, and on the fourth square eight grains of wheat. If the amount of wheat is doubled in this way on each of the remaining​ squares, how many grains of wheat should be placed on square 24 ​? Also find the total number of grains of wheat on the board at this time and their total weight in pounds.​ (Assume that each grain of wheat weighs​ 1/7000 pound.)

Answers

Answer:

1) 8,388,608 grains of wheat.

2) 16,777,215 grains of wheat.

3) 239,674.5 pounds.

Step-by-step explanation:

Question 1)

We know that on the first square, there is 1 grain of wheat.

On the second, 2 grains of wheat.

On the third, 4 grains of wheat.

And on the fourth, 8 grains of wheat.

Therefore, we have a geometrically increasing sequence. It looks like:

1, 2, 4, 8...

Therefore, to find the number of grains on the 24th square, we can write an explicit formula.

The standard form for the explicit formula for a geometric sequence is:

[tex]x_n=a(r)^{n-1}[/tex]

Where a is the initial amount, r is the common ratio, and n is the nth term (starting from 1).

We know that the initial term a is 1 because there’s one grain of wheat on the first square.

And the common ratio will be 2 because each square has double the amount of the previous square.

So, substitute 1 for a and 2 for r. This yields:

[tex]x_n=1(2)^{n-1}\\[/tex]

We can simplify this:

[tex]x_n=2^{n-1}[/tex]

So, to find the amount of wheat on the 24th square, we simply need to substitute 24 for n and evaluate. So:

[tex]x_{24}=2^{24-1}=2^{23}[/tex]

Evaluate. Use a calculator:

[tex]x_{24}=8,388,608[/tex]

Therefore, on the 24th square, there are 8,388,608 grains of wheat.

Question 2.1)

We want to find the total number of grains of wheat on the board at this time.

In other words, we want to find the sum of our geometric sequence when n is 24.

The formula for the sum of a geometric series is:

[tex]S_n=\frac{a(r^n-1)}{r-1}[/tex]

Where rⁿ is the value of the number of terms n, r is the common ratio, and a is the initial term.

We want to find the sum after 24 times. So, n is 24.

So, substitute 24 for n, 2 for r, and 1 for a. This yields:

[tex]S_{24}=\frac{(1)(2^{24}-1)}{2-1}[/tex]

Evaluate. Use a calculator:

[tex]S_{24}=16, 777, 215[/tex]

Therefore, the total sum of the number of grains of wheat at the board at the 24th square is 16,777,215.

Question 2.2)

And to find the weight, we will just have to multiply our total amount by 1/7000. So:

[tex]W=16777215(\frac{1}{70})[/tex]

Use a calculator:

[tex]W=239,674.5\text{ lbs}[/tex]

So, the total weight is 239,674.5 pounds.

A teacher divides the students into three groups for project. Each group has the same number of students. Is the total number of students prime or composite? Explain period

Answers

It could be either.

1 + 1 + 1 = 3, which is prime

2 + 2 + 2 = 6, which is composite

Which is the better deal 8 ounces of shampoo for $0.99 or 12 ounces for $1.47?

Answers

Answer:

12 ounces for $1.47.

Step-by-step explanation:

:) ello

A recipe calls for 18 ounces of cream cheese with 15 ounces of sugar." How many ounces of cream cheese are there per ounce of sugar?
PLEASE HELP

Answers

Answer:

1.2

Step-by-step explanation:

Just divide

Answer:

1.2

Step-by-step explanation:

Divide 18 by 15 and get the answer.

Find the focus and directrix of the parabola with the given equation. y^2-4x=0

Answers

Answer:

directrix: x=-1

focus: (1,0)

Step-by-step explanation:

How do I do this problem?

Answers

Isn’t it y=m(x)+b right I think so sorry if I’m wrong

The population of a community is known to increase at a rate proportional to the number of people present at time t. The initial population P0 has doubled in 5 years. Suppose it is known that the population is 9,000 after 3 years.

Required:
a, What was the initial population P0?
b. How fast is the population growing at t = 10?

Answers

Step-by-step explanation:

Let the initial population of a community be P0 and the population after time t is P(t).

If the population of a community is known to increase at a rate proportional to the number of people present at time t, this is expressed as:

[tex]P(t) = P_0e^{kt}[/tex]

at t = 5 years, P(t) = 2P0

substitute:

[tex]2P_0 = P_0e^{5k}\\2 = e^{5k}\\ln2 = lne^{5k}\\ln2 = 5k\\k = \frac{ln2}{5}\\k = 0.1386[/tex]

If the population is 9,000 after 3 years

at t = 3, P(t) = 9000

a) Substitute into the formula to get P0

[tex]9000 = P_0e^{0.1386\times 3}\\9000 = P_0e^{0.4158}\\9000 = 1.5156P_0\\P_0 = \frac{9000}{1.5156}\\ P_0 = 5938.24[/tex]

Hence the initial population is approximately 5938.

b) In order to know how fast the population growing at t = 10, we will substitute t = 10 into the formula as shown:

[tex]P(10) = 5938.24e^{0.1386(10)}\\P(10) = 5938.24e^{1.386}\\P(10) = 5938.24(3.9988)\\P(10) = 23,745.97[/tex]

Hence the population of the community after 10 years is approximately 23,746

Help me guys I suck at fractions :(

Answers

Answer:

its b are c i think

Step-by-step explanation:

Help please!!!!!! I can’t figure it out.

Answers

Answer:

A.) parallel

Step-by-step explanation:

they are on opposite sides, and will never touch.

Hope I helped!! :)

The Awnser is A they are parallel

can you write an equivalent fraction for 9/11 and 6/7 using the least common denominator ?

Answers

Answer:

The least common denominator is 77 so the fractions would become 63/77 and 66/77.

What is the value of the expression -(-4)(-6)-3/5(10+15)

Answers

Answer:

-(-4)(-6)*3/5(10+15)

when there is a (-) in front of an expression in parentheses, change the sing of each term in the expression.

4*(-6)*3/5*(10+15)

Add the numbers (10+15)

4(-6)*3/5*25

multiplying an odd number of negative terms makes the product negative

-4*6*3/5*25

reduce the number with the greatest common factor 5

-4*6*3*5

calculate the product

solution

-360

Which equation represents the situation below?
John owed the bank 7 dollars, but he made 12 dollars.

Answers

Answer:

12-7=5

Step-by-step explanation: if you u need a equation for how much he has there u go

6x-3x+4-2x= no solution

Answers

Answer:

1x = 3x

Step-by-step explanation:

This is could be wrong not sure.

3x= 4-2 EJAHFHFGDHFGHD F HFIGIG
Other Questions
Which shows all the factors pairs of 16? Assume you short sell 100 shares of IBM common stock at $125 per share. If the initial margin is 70%, what is the amount that you put in as cash buffer?a) $3750b) $12500c) $5000d) $8750 Can yall please help me Before humans ever ventured into space, we fantasized about visitingand even living onother planets. As technology continues to develop, it may one day be possible for humans to call planets other than Earth's home. Space scientists have several possible Earth-like planets and moons insight, but one that is of high interest is Kepler-186f, a planet 500 light-years away. It orbits a star much like the Sun, and it orbits in a habitable zone: it is far enough from the star to allow for the pooling of water (if it is present) on the planet's surface.Is being in a "habitable zone" enough to say the planet is habitable for human life? What characteristics would an Earth-like planet need to have to support life? What challenges would we face traveling to and colonizing Kepler-186f or other Earth-like planets outside of our solar system? Do you think scientists should spend time looking for Earth-like planets before we have the technology to visit them? Why or why not? PLEASE HELP ME!!! :(( To allow a document to be opened easily on most computers, save the document as a _____.a hyperlinkrequire a passworda templateread only Which sentence demonstrates correct pronoun-antecedent agreement? Shyanne wants to know if their coat will be warm enough to wear this winter. Either the neighbor or the mail carrier left their hat lying in the yard. Levi and Yani decided to take their names out of the election for club president. All the kids on the playground stopped what he and she were doing to watch. 600 G basketball a 500 G football a 150 G baseball and a 50 G Jo Jo for toys if you had to throw one of the four which one would take the most forced to throw Which number is less than 85.2 ?0860 85.02O 85.80 85.30 Hi please answer?????? One major characteristic that defines a culture is a shared:O A. job description.O B. form of currency.O C. physical appearance.O D. style of art and music. There is a line that includes the point (-7, 9) and has a slope of -1/7.What is its equation in slope intercept form? Seven subtracted from the product of three and a number is 23. What is the number? Help please Im so confused Ill mark you brainless Make a claim about the time interval between lunar phases.I will mark as BRAINLIEST just pls help ASAPdue by 4:00pmplss The main action of a story is itsA. settingB. main ideaC. plot A shopper pushes a cart 40.0 m south down one aisle and then turns 90.0 and moves 15.0 m. He then makes another 90.0 turn and moves 20.0 m. Find the shoppers total displacement. Where do new organisms come from? 12. Que numero sumado por 40 da 0? 40 += 0 * PLZZZZZZZZZZZZZZZZ HELP ME i begging YOUUUUU !!!!!!!!!!!!!!!!!!!!!!!!!!!What countries sent the First Explorers?PortugalThe Portuguese were the first successful explorers because of their guns and seamanship. With their large cannons, their fleet was able to defeat most ships and armies they came across. Beginning in 1520, Portuguese fleets probing south along the western coast of Africa. There, they discovered a new source of gold. For this reason, the southern coast of West Africa became known as the Gold Coast. The explorer Vasco da Gama sailed around the southern tip of Africa, called the Cape of Good Hope, and cut across the Indian Ocean to reach India. After people heard about de Gamas profits, many more Portuguese sailed the same route to India, setting up posts in Africa along the way.SpainEducated Europeans knew the world was round, but they had no idea of how big it was. The Spanish thought that they could find new routes to India and China by sailing west across the Atlantic Ocean. Christopher Columbus persuaded the king and queen of Spain to pay for his voyage sailing west to reach Asia. With his three ships, Columbus reached the islands of Cuba and Hispaniola (which would later become Dominican Republic and Haiti). As he traveled to most islands in the Caribbean, Columbus thought he had reached Asia. This false belief is why the Europeans called the people they found Indians they thought they were in India.Another important explorer for Spain was Ferdinand Magellan. Magellan succeeded in reaching Asia by sailing west across the Atlantic by going around the southern tip of South American and continuing west across the Pacific Ocean. Magellan reached the Philippines in Asia, where he was killed by local natives. However, one of his ships continued on to Spain, and Magellan is given credit as being the first to sail around the entire world.The Spanish and Portuguese began competing for the territories they found in the New World. Eventually they would sign a treaty, agreeing which lands each country would be allowed to take over. The new lands were given the general name America, after the Italian explorer Amerigo Vespucci. After the success of Spain and Portugal in exploring the Americas, the Dutch, the English, and the French began sending expeditions to find new places to trade in the Americas.The European explorations would change life not only for Europeans, but also for the native peoples of South America, North America, and Africans as well.1.list the two European nations that sent the first explorers, which explorers they sent, and what lands they explored.was he a EUROPEAN NATION,EXPLORERS orLANDS EXPLORED A personal narrative essay is usually written in ___________and in ___________