4 Alz(CO3)3
Do u multiple the 4 with the stuff in the parentheses ?

4 Alz(CO3)3Do U Multiple The 4 With The Stuff In The Parentheses ?

Answers

Answer 1

Answer:

a total of 56 atoms

Step-by-step explanation:

Aluminum carbonate is the compound

Yes, you multiply what is inside the parentheses times 4 and also times 3. That is:

8 atoms of Al

36 atoms of Oxygen

and

12 atoms of Carbon

giving a total of 56 atoms


Related Questions

This equation shows how the amount of cheese Hannah has left is related to the number of
sandwiches she makes.
C = -5s + 67
The variable s represents the number of sandwiches she makes, and the variable c
represents the amount of cheese remaining. How many sandwiches can Hannah make, at
most, and still have 52 pieces of cheese left?
sandwiches
Submit

Answers

Answer:

3 sandwiches

Step-by-step explanation:

if she has 52 pieces of chees left,

C = 52

52 = -5s + 67

solve for s

-5s = -15

s = 3

A2 + B2 = C2:
13 squared plus b2 equals 18 squared. What is the answer? Please show the work.

Answers

Answer:

Solving [tex](13)^2+(b)^2=(18)^2[/tex] we get [tex]\mathbf{b=\sqrt{155},b=-\sqrt{155}}[/tex]

Step-by-step explanation:

13 squared plus b2 equals 18 squared. What is the answer?

We can write it as:

[tex](13)^2+(b)^2=(18)^2[/tex]

Now, solving and find value of b

We know that 13² = 169

and 18² = 324

Putting values:

[tex](13)^2+(b)^2=(18)^2\\169+b^2=324[/tex]

Subtract 169 on both sides

[tex]169+b^2-169=324-169\\b^2=155[/tex]

Now, taking square root on both sides

[tex]\sqrt{b^2}=\sqrt{155}\\b=\pm\sqrt{155}\\b=\sqrt{155},b=-\sqrt{155}[/tex]

So, solving [tex](13)^2+(b)^2=(18)^2[/tex] we get [tex]\mathbf{b=\sqrt{155},b=-\sqrt{155}}[/tex]

HELO URGENT WILL GIVE BRAINLIEST IF CORRECT

Answers

Answer:
Circle

Explanation:
The answer is circle
Hope this helps

I don’t understand this problem

Answers

Answer:c

Step-by-step explanation:When you see that it means you need to find square root .That the symbol for square root.

Answer:Your answer is b because

Step-by-step explanation:

The ratio of dogs to cats is 2 to 3. There are 10 pets total. How many dogs are there? How many cats are there?

Answers

6 Dogs and 4 cats

explanation - with the 2:3 ratio, multiplying by two gives us 4:6, and combined (4+6) is 10

2. The ratio of boys to girls in Spanish class is 2:4. If there are 24 total students in class, how many boys and
girls are there?
Boys
Girls

Answers

Answer:

there are 8 boys and 16 girls

hope this helped :-)

Step-by-step explanation:

24:4=6

6+2=8

8+8=16

8:2=4

8+8+4+4=24

4+4=8

Solve 3[-X + (2 x + 1)] = x-1.

Answers

Answer:

x=-2

Step-by-step explanation:

Answer:

[tex]x=-2[/tex]

Step-by-step explanation:

[tex]3[-x+(2x+1)]=x-1[/tex]

[tex]-3x+3(2x+1)]=x-1\\-3x+6x+3=x-1\\3x+3=x-1\\2x+4=x\\2x+4=0\\2x=-4\\x=-2[/tex]

what is the slope of a vertical line?

Answers

Answer:

undefined

Step-by-step explanation:

Chuck made $13.90 per hour, gets a 12% raise, and works 40 hours per week. Will he now earn at least $600 per week?


A: No, he will earn $556 each week.

B: No, he will only earn $66.72.

C: No, he will earn $489.28 each week.

D: Yes, he will earn $622.72 each week.

Answers

I might be wrong but I'm gonna go with

D is my answer

In the formula for the area of a circle, what gets multiplied by r?

Answers

Answer:

A. r²

Step-by-step explanation:

The formula for the area of a circle is π r²,

thus the π is multiplied by the r²

The basketball team will need 196 fluid ounces of Gatorade for their tournament. How many cups will this equal?

Answers

Answer:

24.5

Step-by-step explanation:

16 - 2x = x - 8
Help

Answers

Answer:

x=8

Step-by-step explanation:

16 - 2x = x - 8
-2x + 16 = x - 8
Take away 16 from both sides
Simplify
-2x - x = x - 24 - x
-3x = -24
Divide both sides by -3
X = 8

Small baskets of tomatoes are sold at a stand for S3 per basket. Large baskets of tomatoes are
sold at the stand for $5 per basket. A customer purchases a total of 8 baskets of tomatoes and
pays $36.
Write and solve a system of equations that models the number of small baskets (x) and the
number of large baskets (y) that the customer purchases. Show or explain all your work.

Answers

Answer:

x = 2, y = 6

Step-by-step explanation:

Hi there!

The equation for the cost of baskets of tomatoes can be represented as

3x+5y = 36

The number of baskets can be represented as

x + y = 8

I will be using the substitution method for this question.

First, we have to solve for a variable. X will be easiest in this case.

Multiply the bottom equation by -3 to cancel out 3x and -3x.

Your equation will become [tex]-3x - 3y = -24[/tex]

After the x values are cancelled out, add the values from the top equation into the values of the bottom equation.

this becomes [tex]2y = 12[/tex], or y = 6.

Now that we know the y-value, plug it in either original equation to find x.

x = 2

4) Round 475,391 to the nearest...
1)10,000.
2)100,000.
3) 1,000.

Answers

Answer:

1) 480000

2)500000

3)475000

Step-by-step explanation:

To round it to the nearest 1000 you would find the 1000s digit which is 5 and look at the digit to the right and if it is under 5 than the 1000s digit stays the same and everything to the right turns to a zero so than you can apply that concept to the rest of the problems so you get

1) 480000

2)500000

3)475000

0.9 written as a fraction

Answers

Answer:

9/10

Step-by-step explanation:

90%

Answer:

The answer for this question is 9/10

ratio of 25 cm : 15m


answer fast

Answers

Answer:

soln

1m= 100cm

25cm÷15m×100cm

25cm÷1500cm

60:1

is a answer

Step-by-step explanation:

hope you like my answer

The answer is 60 to 1

Hope this helps!

1. The dash triangle always has altitude outside itself.​

Answers

Answer:

The ______ triangle always has altitude outside itself.

In ΔSTU, u = 900 cm, ∠T=49° and ∠U=14°. Find the length of s, to the nearest centimeter.

Answers

Answer:

3315

Step-by-step explanation:

delta math

In ΔSTU, u = 900 cm, ∠T=49° and ∠U=14°. Then the length of s is 3425.8 cm

What is Trigonometry?

Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.

Given,

ΔSTU, u = 900 cm, ∠T=49° and ∠U=14°.

We need to find length of S

From angle sum property the sum of three angles is 180 degrees.

∠S+∠T+∠U=180 degrees

∠S+49°+14°=180°

∠S+63°=180°

∠S=117°

Now use Sine rule

SinU/U=SinS/S

Sin14/900=sin117/S

S=900×Sin 117/sin 14

S=3425.8 cm

Hence,  the length of s is 3425.8 cm

To learn more on trigonometry click:

https://brainly.com/question/25122835

#SPJ5

Which point on the graph represents the y-intercept?

On a coordinate plane, a line goes through points V (negative 4, 4), W (0, 2), Y (2, 1), Z (4, 0).

Answers

Answer:

the answer is A

Step-by-step explanation:

I just took the test and A was the correct answer

Simplify the equation
B^-7/b^4

Answers

[tex] {b}^{3} [/tex]

Step-by-step explanation:

[tex] = \frac{ {b}^{7} }{ {b}^{4} } [/tex]

[tex] = {b}^{(7 - 4)} [/tex]

[tex] = {b}^{3} [/tex]

A company policy requires that, for every 30 employees, there must be 3 supervisors. If there are 285 supervisors at the company, how many employees does the company have?

Answers

Answer:

2850 employees

Step-by-step explanation:

Given that ,

3 supervisors = 30 employees

1 supervisor = 30/3 employees

285 supervisors = 30 / 3 × 285 employees

285 supervisors = 10 × 285 employees

285 supervisors = 2850 employees( Answer)

16 ??
What is the additive inverse of
OA 16 17
OB. -16
JIOT
Oc. -16
A
OD.
-16

Answers

Ur answer is A u just need to inverse the fractions, not ur sign

last math question. pls help

Answers

Step-by-step explanation:

H² = 12² + 5²

H² = 144 + 25

H² = 169

H = √169

H = 13

Sin © = 5 / 13

How many ways can the letters of the word snow be arranged horizontally so that the letters n and o are always immediately next to each other

Answers

Answer:

6 times

Step-by-step explanation:

nosw

swno

wsno

nows

snow

wnos

0.123 ROUNDED OFF TO THE NEAREST WHOLE NUMBER IS...

Answers

1. to put this awnser in. i need to fill 20 more spaces of letters.
0.123 rounded to the nearest whole number is 0.

PLZ HELP ME I BEG OF YOU!?!?!

Answers

3 - 7 = -4

Why?

7 is a bigger number than 3 which makes the answer a negative number.

-9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9

that is a number line and if you start from 3 and go back 7 spaces it would be -4.

In conclusion,

-4 is the absolute value of 3 - 7.

The soccer club has planned a trip to a tournament. The cost of the van is
$210. When 3 students who are not members of the club join the trip, the
transportation cost per person drops by $5.83. How many soccer club
members are going to the tournament?
O A. -12,9
O B. -12
O C. 9
O D. 12

Answers

The number of members going to the tournament is 9(optionC)

What are word problems

Word problem are mathematical problems written and words or sentence. To solve this type of problem we need to interpret the problem into mathematical equation.

Represent the number of members of the club by x and the cost per person be y. The total cost for the trip is $210

therefore 210/x = y equation 1

When 3 students join, the cost per person drops by $5.83

210/(x+3 )= y - 5.83

y = 210/(x+3 )+5.83

210/x = 210/(x+3) + 5.83

multiply all terms by x(x+3)

210(x+3) = 210x + 5.83(x²+9)

210x +630 = 210x + 5.83x²+52.47

630-52.47 = 5.83x²

577.53 = 5.83x²

x²= 577.53/5.83

x² = 99.06

x =✓99.06

x = ± 9.95

since 0.95 is not Up to a person and number of persons is a specific value, then the number of members going for the tournament is 9

learn more about word problem from

https://brainly.com/question/21405634

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When rounding what is 24.2 divided by 42

Answers

Answer:

The answer is 0.576190476 Estimated.

Step-by-step explanation:

Answer:

0.58 or 0.6

Step-by-step explanation:

0.576

Tell if it’s linear or not, plz help it has a timer :(

Answers

Answer:

Only B is linear

Step-by-step explanation:

Sixty-eight percent of tickets of a particular football team are owned by season-pass holders. At a recent game, the home team decides to have a raffle where 100 seats in the stadium are randomly selected, and the people with the tickets to those seats will each receive a free team shirt. Seventy-three percent of those selected were season-pass holders.

Which statement is true?

68% is the parameter, and 73% is the statistic.
73% is the parameter, and 68% is the statistic.
68% is the population, and 73% is the sample.
73% is the population, and 68% is the sample.

Answers

Answer: 68% is the parameter, and 73% is the statistic.

Step-by-step explanation:

I got it right

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