1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Cloud [144]
3 years ago
14

How many atoms are in 115 grams of calcium

Mathematics
1 answer:
Keith_Richards [23]3 years ago
7 0
<span> 6.022 x 1023 i think thats how much 

</span>
You might be interested in
A triangle with the coordinates (6,4), (2,-1), and (-3,5) is translated 4 Units left and rotate 180 degrees about the origin. Wh
ankoles [38]

Answer:

(-2,-4),(2,1), and (7,-5)

Step-by-step explanation:

The given triangle has coordinates (6,4), (2,-1), and (-3,5).

When we translate 4 units left, the we obtain:

(6,4)------>(6-4,4)=(2,4)

(2,-1)----->(2-4,-1)=(-2,-1)

(-3,5)----->(-3-4,5)=(-7,5)

When the resulting figure is rotated 180° about the origin, the coordinates of the final figure becomes

(2,4)------>(-2,-4)

(-2,-1)----->(2,1)

(-7,5)------->(7,-5)

NB: The mapping for 180° rotation is:

(x,y)----->(-x,-y)

8 0
3 years ago
Is 1/5 bigger or smaller than 1/6
MAXImum [283]
You can tell if you make the denominators the same easiest one is 30 for 6 and 5
1/5=6/30
1/6=5/30

now you can see which is bigger
4 0
3 years ago
Complete the phrases below using the word bank.
oee [108]

Answer:

A- b: the y value when y changes; the point where a line crosses the v-axis

B- m: What happens to y when x is one; the ratio of the y change to the x change

C- k: The y value when x is zero b x increases by one

Step-by-step explanation:

If this is about slope intercept form as i think it is

C sounds a little bonkers in this case though because when y is zero then x increases by one

7 0
3 years ago
1/6x + 5/2 = -1/3 Help solve for x
dangina [55]
Start by finding the common denominators (in this case, 6)

So;

1/6x + 15/6 = -2/6

1/6x = -17/6

x = -17
5 0
3 years ago
Read 2 more answers
A car travels at an average rate of speed of 60 miles per hour for 7 1/2 hours. How many miles doesn’t this car travel?
Galina-37 [17]
Distance = rate x time

distance = 60 miles per hour x 7 1/2 hours

distance = 450 miles
6 0
2 years ago
Read 2 more answers
Other questions:
  • Express the fraction in simplest form. 2/8
    13·2 answers
  • Relationship B has a lesser rate than Relationship A. The graph represents Relationship A.
    9·2 answers
  • 3xy=9 is it direct variation or inverse variation or neither
    9·1 answer
  • You invest $1400 in an account that pays an interest rate of 5.5% compounded continuously. Calculate the balance of your account
    12·1 answer
  • Area of a trapezoid: 9 m by 15m by 20m
    6·2 answers
  • What type of number is -16.2i
    12·2 answers
  • Last one for this test
    15·1 answer
  • What is the simplest form of 18:20​
    10·1 answer
  • Find the 12th term in the arithmetic sequence an = 3 − 6(n − 1)
    13·2 answers
  • The table shows the length of time in hours ,some children spent watching tv last week
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!