count the following atoms
NEED ANSWER ASAP​

Count The Following AtomsNEED ANSWER ASAP

Answers

Answer 1

Answer:

30

Step-by-step explanation:

There are 5 Zn atoms, 5 S atoms and 20 O atoms. In total, you have 30 atoms.

Answer 2

Answer:

30

Step-by-step explanation:


Related Questions

Jodie wants to raise money for a school trip by selling raffle tickets at a basketball game. She sells each ticket for 50 cents, and she sells two and a half rolls of tickets. If each roll of ticket has 200 tickets, how much money did Jodie make?

Answers

Answer:

250 dollars

Step-by-step explanation:

t = tickets

t = 200

Two and a half rolls tickets = (200 x 2) + 200/2) = 400 + 100 = 500

500 tickets x 50 cents = 25000 cents

convert cents to dollars (move decimole point over left 2 units)

25000 = 250 dollars

Mahmoud uses 3 cups of apple juice for every 4 cups of cranberry juice
.
to make a fruit drink.
a
How many cups of apple juice does Mahmoud use for 21 cups of the
combined fruit drink?

Answers

Answer:

9 cups of apple juice

Step-by-step explanation:

What Is the value of x?
A: x = 2.25
B: x = 11.25
C: x = 13
D: x = 22

Answers

Step-by-step explanation:

I have shown all the steps of obtaining the value of X in the picture above therefore the value of x is 22 which means the answer iisD

When William had one cat, he needed to serve 1/8 of a can of cat food each day. Now that William has adopted a second cat, he needs to serve a total of 2 7/8 cans each day. How much extra food is needed to feed the second cat?

Answers

2 7/8 - 1/8 = 2 6/8 cans of cat food

HELPPP IM BEGGING U LOOK AT THE PIC BABES

Answers

Answer:

2nd option

Step-by-step explanation:

in the figure below red points are for ΔC"D"E"

we have to go in reverse order

to convert ΔC"D"E" to ΔC'D'E'

we have to scale the given triangle to a scale factor of 2

by multiplying vertices with 2

which gives blue points in the figure

next for 90° counter clockwise of ΔC'D'E' we get ΔCDE

for that we have to interchange x and y in the vertices

(2,2), (4,6), (-2,6) initial

(-2,2), (-6,4), (-6,-2) after

2nd option

Yall i need help asap! please help​

Answers

3) 1010000

4) 1582

I helped

If -2 - 4x = -8x + 3x,
then what is X-2?

Answers

Answer:

-0.8

Step-by-step explanation:

-2 -4 = -8x + 3x

-6 =-5x

x = 1.2

so x-2 =

1.2 -2 = -0.8

Katrina wants to earn at least $600 this week in commission. What is the minimum amount she needs to sell in order to earn $600 if she earns a 7.5% commission on everything she sells? Round your answer to the nearest dollar if necessary.
__________

Answers

Answer:

$8000

Step-by-step explanation:

For every $1000 Katrina sells, she earns $75. This is becuase when we multiply what she sold by her commision price, we get what she made

If we want to find how much she needs to make to earn $600, we can divide 600 by 75. This gives us 8. So, she will need to sell $8000 in order to earn $600

There are 377 toys that Janet collected at the carnival. She wants to put them in 12 bags. After she splits them into bags, how many toys does she have left to give to her little brother?

Answers

Answer:

D. 31 toys

Step-by-step explanation:

377   ÷   12 =

31.41666666666667

given:

377 toys

12 bags

to find:

how many toys she'll have left to give her little brother.

solution:

[tex] \frac{377}{12} [/tex]

[tex] = 31.4166666667[/tex]

[tex]nearest \: whole \: number = 31[/tex]

hence, she'll have 31 toys left to give her little brother.

answer= option D

Y=6 z=7 h=0 what is y+h

Answers

Evaluate

[tex] \sf \longmapsto \: y + h[/tex]

When

[tex]y = 6[/tex][tex]z = y[/tex][tex]h = 0[/tex]

Let's start.

[tex] \sf \longmapsto \: y + h[/tex]

Put the values

[tex] \sf \longmapsto6 +0[/tex]

Answer

[tex] \sf \longmapsto6[/tex]

But there is no use of z = 7 . Z is excluded from y+h.

10 Jim was thinking of a number. Jim subtracts 14 from it and gets an answer of 43.9. What was the original number?

Answers

57.9 add 14 to the answer and you get your number

x-5/3=1 in the simplest form

Answers

[tex]\\ \sf\longmapsto x-5/3=1[/tex]

[tex]\\ \sf\longmapsto x=1+5/3[/tex]

[tex]\\ \sf\longmapsto x=3+5/3[/tex]

[tex]\\ \sf\longmapsto x=8/3[/tex]

Done

[tex]\sf \longmapsto \: x- \dfrac{5}{3} =1[/tex]

Simplify both sides of the equation

[tex]\sf \longmapsto \: x + \dfrac{ - 5}{ 3} = 1[/tex]

Add 5/3 to both sides

[tex]\sf \longmapsto x + \dfrac{ - 5}{3} + \dfrac{5}{3} = 1 + \dfrac{5}{3} [/tex]

[tex]\sf \longmapsto \: x = \dfrac{8}{3} [/tex]

[tex] \boxed{\sf { \red{ x = \dfrac{8}{3}}} }[/tex]

Please help
4(x+8)+2=1/2(8x+60)

Answers

Answer:

This is a contradiction

15.6 degrees Fahrenheit in 13 minutes

Answers

Answer:

1.2 degree Fahrenheit per minute.

per minute.

Step-by-step explanation:

We are supposed to find the unit rate for 15.6°F in 13 minutes.

To find the unit rate for our given scenario, we will divide 15.6 by 13 as:

Therefore, our required unit rate would be 1.2 degree Fahrenheit per minute.

Heyy help me do this question please and thanks

Answers

Answer:

[tex]2.757*10x^{-4}[/tex]

Which of the numbers below is greater than 0.75? Select all that apply. A) 32 B) −0.5 C) 1.2 D) −14 E) −2.4

Answers

Answer:

A and B

Step-by-step explanation:

becuz

Explain how 20% can be different amount,

Answers

Answer:

As finding 10% of a number means to divide by 10, it is common to think that to find 20% of a number you should divide by 20 etc. Remember, to find 10% of a number means dividing by 10 because 10 goes into 100 ten times. Therefore, to find 20% of a number, divide by 5 because 20 goes into 100 five times.

Step-by-step explanation:

Which equations are true equations?

Select all correct answers.


62−22=4+7⋅22

54 ÷ 6 + 3² = 4 + 4²

8042=10−22−1

19−2⋅5=9⋅73−9

Answers

We want to see which ones of the given equations are true equations. Here we will see that the only true equation is the second one:

54 ÷ 6 + 3² = 4 + 4²

We define a true equation as an equation where the thing at the left is equal to the thing on the right, so we need to check that for all the given equations.

1) 62 − 22 = 4 + 7⋅22

We just solve each side, we will get:

40 = 158

This is not a true equation.

2) 54 ÷ 6 + 3² = 4 + 4²

   9 + 9 = 4 + 16

   18 = 18

This is a true equation.

3) 8042 = 10 − 22 − 1

Clearly, this is not a true equation.

4) 19 − 2⋅5 = 9⋅73 −9

   19 - 10 = 657 - 9

           9 = 648

This is not a true equation.

Then the only true equation is the second one:

54 ÷ 6 + 3² = 4 + 4²

If you want to learn more, you can read:

https://brainly.com/question/21834784

Sorry, ignore the other question I had on here, that was a typo. How do you find the positive/negative intervals of f(x) = 3/(x + 5) ? Please show in full detail!!

Answers

Answer:

Positive interval: x is in (-5, infty)

Negative interval: x is in (-infty, -5)

Step-by-step explanation:

A fraction is positive when the numerator and denominator have the same sign. Since the numerator is positive in this case, the fraction will be positive when it's denominator is also positive. Thus, we need to solve x+5>0. Subtracting 5 on both sides gives x>-5.

Positive interval: x is in (-5, infty)

A fraction is is negative when the numerator and denominator have the different signs. Since the numerator is positive in this case, the fraction will be negative when it's denominator is negative. Thus, we need to solve x+5<0. Subtracting 5 on both sides gives x<-5.

Negative interval: x is in (-infty, -5)

A fraction doesn't have an output when it's denominator is 0. That is, in this case when x+5=0 which is when x is -5.

Help me plz
I’m stuck
Also happy thanksgiving

Answers

Answer:

x = 13

angle A = 97degrees

Step-by-step explanation:

TO GET "x=13"

since the angle is an alternate angle , it adds up to 180deg so :-

A+B =180

6x + 5 + 4x + 45 = 180

then u add the like terms :-

10x + 50 = 180

then u substitute:-

10x = 180-50

10x = 130

10x÷10 = 130 ÷10 ( this is to cancel the 10 )

x = 13

___________________________________________________________________

TO GET "A=97"

since we need the magnitude of A, we need to .... um I dunno how to explain this soo.....

the equation for A = 6x + 5

180 is the sum of the 2 angles so :-

180 - 5 - (13 × 6) 13×6 is because x=13

180 - 5 - 78= 97

I subtracted these since we need to cancel to get to an answer

I hope u get it.... sorry if u can't understand

and sorry once again if this answer.... I did it in a rush

A rectangle of dimensions 60 units x 40 units is drawn on grid paper with vertices in
the nodes of the grid. A cell of the grid is 1 unit * 1 unit. A diagonal of the rectangle is
drawn. How many cells have been cut into two (not necessarily equal) parts?

Answers

The number of cells which have been cut into two parts is approximately ; 72 units

According to the question;

The rectangle has dimensions 60 units x 40 units.

Provided a cell of the grid is 1 unit * 1 unit.

When a diagonal of the rectangle is drawn;

The number of cells which have been cut into 2 pieces is the length of the diagonal of the rectangle.

Diagonal, D² = 60² + 40²

D² = 3600 + 1600

D² = 5,200

D = √5200

D = 72.11 units

Read more;

https://brainly.com/question/20054245

Answer: 80

see attached

Step-by-step explanation:

If you do a 3x2 units, and draw a diagonal line, you'll see 4 units are cut.  because it's 60x40, then means BOTH lengthwise & widthwise you'll repeat 20 times, so 20*4 units = 80 units.

Which statement best explains why the sum of the areas of the two white squares in Figure two is the same as the area of the white square in figure one

Answers

Answer:

Statement 1 best explains why the sum of the areas of the two white squares in fig 2 is the same as the area of the white square in fig 1.

Step-by-step explanation:

Statement 1:

In each figure the total area is equal and the area of 4 triangles is equal, so the remaining white area must also be equal.

Explanation:

Total area of each square = ab*ab

Fig 1 has 4 triangle each with area = ab/2

Total area of non-white part in fig 1 = 4*(ab/2) = 2*ab

Fig 2 has 2 non-white rectangles each with area = a*b

Total area of non-white rectangles in fig 2 = 2*ab

As non-white area of fig 1 = non-white area of fig 2

The remaining white area must also be equal.

Is that the correct answer for it please help me. I want to past my ecam

Answers

Answer:

No answer is be 28%

5+9+7+4=25

7/25 + .28 =28%

Step-by-step explanation:

The lenght of a rectangle exceeds it width by 2cm. If area of the rectangle is 80 cm The lenght of the rectangle is ?​

Answers

Answer:

[tex]x4 - (9x5)[/tex]

yan npo wag puro brainly

Answer:

The answer is l =40cm

During a restaurant promotion, 3 out of every 25 customers receive a $10 coupon to use on their next visit. If there were 150 customers at the restaurant today, what was the total value of the coupons that were given out?

A)$10
B) $18
C) $150
D) $180

Answers

Answer:

$180

Step-by-step explanation:

150 ÷ 25 = 6

6×3 = 18

18×10 = 180

The total value of the coupons that were given out is $180.

Correct option is (D).

What is Arithmetic?

The study and use of numbers, their relationships, and mathematical observations are topics covered by the area of mathematics known as arithmetic. The fundamental ideas in number theory, measurement, and computation are sometimes included under the umbrella word "arithmetic" (that is, the processes of addition, subtraction, multiplication, division, raising to powers, and extraction of roots).

As per the given data:

3 out of every 25 customers receive a $10 coupon to use on their next visit.

Customers at the restaurant today = 150

For 25 customers = 3 coupons

For (25 × 6 = 150) customers = (3 × 6 = 18) coupons

Total value of the coupons = 18 × 10 = $180

Hence, the total value of the coupons that were given out is $180.

To learn more about arithmetic, click:

brainly.com/question/23848329

#SPJ2

Snow fell for 9 hours at a rate of 12 inch per hour. Before the snowstorm began, there were already 8 inches of snow on the ground. The equation y=12x+8 models the depth y of snow on the ground after x hours. Explain what the slope and y-intercept mean in this snowstorm model.

Answers

Answer:

The slope of the model represents the amount of snow(in inches) added to the ground per hour

the y-intercept represents the beginning amount of snow already on the ground

Step-by-step explanation:

Mia bought 6 pounds of bananas for $3.54. How much does 1 pound of bananas cost?

Answers

Answer:

$0.59

Explanation:

$3.54 divided by 6 is $0.59. This concludes that 1 pound is $0.59. Hope this helps!

The cost of 1 pound of banana will be $0.59 per pound.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

Mia bought 6 pounds of bananas for $3.54.

The cost of 1 pound of banana is given by the division of the total cost for 6 pounds and 6. Then we have

⇒ $3.54 / 6

⇒ $0.59 per pound

The cost of 1 pound of banana will be $0.59 per pound.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ2

I’m really bad at math please help me

Answers

x=20

Hope this helps!!

Which expression is equivalent to 1/2b -15

Answers

Answer:

b-30

Step-by-step explanation:

1/2b-30×2=b-30

hope this helpd

Solve. −4x−21=91 Enter your answer in the box. x =

Answers

Answer:

X = -27

Explain your answer:

Answer:

x = -28

Explanation

K12

Other Questions
what is Baltimore classification of viruses Currents at the surface of the ocean, like those in El Nio are moved mainly byO heatO windO salinityO the mixing of warm and cold water Which type of tooth is used to fragment foods into ever-smaller chunks by shearing, slicing, crushing, and griding 5. SEP Construct Explanations If the line ona distance-versus-time graph and the line ona speed-versus-time graph are both straightlines going through the origin, can the twographs be displaying the motion of the sameobject? Explain. Ill give brainlist whom ever answers thisHow are poems important in Somali culture?Please write it 5-6 sentence A 24-year-old is admitted to a medical unit with the diagnosis of hepatitis A and placed in contact precautions. What is the primary goal of this action Reductions off the list price offered to resellers in the marketing channel on the basis of where they are in the channel and the marketing activities they are expected to perform in the future are called ______ discounts. Given that 6x 7y=4Find x when y = 2 Question 4 of 30Which of the following is an important step in carrying out a personalizedplan for physical fitness?A. Exercising two or three hours every dayO B. Setting impossible goalsC. Hiring a personal trainerD. Assessing current fitness levels Match the social institutions with the functions and concepts associated with them.-social reproduction-national security-faith-based architecture-laws and policiesthis on edmentem 50 points and i will give brainiest i need a quick REAL answerAnd if you come here just for points i WILL report you Explain the physics of light as it relates to photosynthesis. What is a pigment, what is a photon? A triangle has side lengths of (5k - 7) centimeters, (k - 4) centimeters, and(3m - 9) centimeters. Which expression represents the perimeter, in centimeters,of the triangle? Alvin is 14 years younger than elga. The sum of their age is 78.Answer: 46 When forming a business strategy, the firm needs to compare the cost advantages and drivers of uniqueness across its different activities and compare with that of other firms. True False Writing that conveys facts and ideas is also called ___ writing.narrativeconversationalconventionalexplanatory Keira is pregnant and has just started to feel movement from her baby inside her womb. Keira is likely to be how far along in her pregnancy Find the slope of the line that passes through (7, 1) and (2, 3).Simplify your answer and write it as a proper fraction, improper fraction, or integer. What form of medicine are parents practicing if they avoid having a child vaccinated against chicken pox and instead use herbal teas Diseases of short duration frequently followed by long-term immunity are referred to as: a. intermittent infections. b. chronic infections. c. acute infections. d. persistent infections. Find the area (A) of the figure below: 166) 6cm A) 18 square cm B) 35 square cm 12cm C) 72 square cm D) 144 square cm 167) 12 in A) 37.68 square inches B) 72.52 square inches C) 108.12 square inches D) 113.09 square inches