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
user100 [1]
3 years ago
6

PLEASE ANSWER FAST What is the average of the following two numbers? 5.67 x 10^-21 and 7.24 x 10^-19

Mathematics
1 answer:
adell [148]3 years ago
4 0

Answer: The average of two numbers is 3.64835\times 10^{-19}.

Explanation:

The first term is,

5.67\times10^{-21}

The second term is,

7.24\times10^{-19}

Average formula is,

Average=\frac{\text{Sum of observations}}{\text{Number of observations}}

Average=\frac{5.67\times10^{-21}+7.24\times10^{-19}}{2}

Average=\frac{5.67\times 10^{-2}\times10^{-19}+7.24\times10^{-19}}{2}

Average=\frac{0.0567\times10^{-19}+7.24\times10^{-19}}{2}

Average=\frac{(0.0567+7.24)\times10^{-19}}{2}

Average=\frac{(7.2967)\times10^{-19}}{2}

Average=3.64835\times10^{-19}

Therefore, the average of two numbers is 3.64835\times 10^{-19}.

You might be interested in
Please help me with 2 questions and you will make me happy.
vodomira [7]

Answer: Part one: Volunteer. Part two: Jim wins 4 out of 9 spins.

8 0
3 years ago
Read 2 more answers
Answer this math question pls I'm in a rush
777dan777 [17]

Answer:

61/18

Step-by-step explanation:

Make the mixed fraction an improper fraction first. So instead of 1 1/3, it'll be 4/3.

Now in a rectangular prism, there's two of each congruent sides (three pairs in total).

You'll need to multiply (4/3)(3/4) by 2 because there's two of them.

This gives you (1)(2) which equals 2.

Next, take another set --> (4/3)(1/3)(2) again because there's two of them.

This gives you (4/9)(2) which equals 8/9.

Last, take the last set --> (3/4)(1/3)(2)

This gives you (1/4)(2) which equals 1/2.

Now that you have all the areas of the rectangles, add them all together.

2+8/9+1/2 which equals 61/18 inches squared.

6 0
3 years ago
12a^2*b^4-36a^2*b+44abc
spayn [35]

Let's simplify step-by-step.

12a^2*b^4-36a^2*b+44abc=

There are no like terms.

Answer:

12a^2*b^4-36a^2*b+44abc=

5 0
3 years ago
The sum of three numbers is 20. The second number is 4 times the first, and the sum of the first and the third is 8. Find the nu
Digiron [165]

Answer:

The numbers are 3, 12 and 5.

Step-by-step explanation:

Let the numbers =x, y and z.

The sum of three numbers is 20 implies x+y+z=20----------------i

The second number is 4 times the first implies y=4x--------------ii

The sum of the first and the third is 8 means x+z=8---------------iii

from (i), z=20-x-y---------iv

Put (iv) in (iii),

x+20-x-y=8

20-y=8

y=20-8=12

y=12

Put y=12 in (ii)

4x=y

x=y/4 = 12/4 = 3

x=3

Put x=3 and y=12 in (iv)

z=20-3-12=5

z=5

Therefore, the numbers are 3, 12 and 5.

8 0
3 years ago
A normal distribution of scores has a standard deviation of 10and a samplemean of 50. Find the probability corresponding to each
serg [7]

Answer:

Step-by-step explanation:

o What proportion of normal distribution corresponds to z-scores < z = 1.00? o What is the probability of selecting a z-score less than z = 1.00? (A). (B). (C).

5 0
3 years ago
Other questions:
  • QUICK !!
    7·2 answers
  • To increase and decrease an amount by 7%, what single multiplier would you use?
    6·2 answers
  • Aaron's score on a pre-algebra test was 92. His score on a second pre-algebra test was 84.Which of the following is closest to t
    12·1 answer
  • The number is between 58and 68 it has prime factors of 2,3 and 5 what is the number
    13·2 answers
  • Need help plssss to figure out this equation
    12·1 answer
  • Can someone help solve this?
    12·1 answer
  • Kan buys 35pound of mixed nuts for $ 3.50. At this rate, how many pounds of mixed nuts can he buys for $15?
    14·1 answer
  • in how many ways can 4 mangoes and 3 apples be distributed among 7 children if each child receives only 2 fruit?​
    12·1 answer
  • How many 150 ml bottles can be filled with 6 litres/
    11·1 answer
  • I need the answer pls
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!