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
padilas [110]
3 years ago
8

The sun produces 3.8x10^27 joules of energy per second. How much energy is produced in a year? (Note: a year is approximately 31

,000,000 seconds.) Put it in scientific form.
Mathematics
1 answer:
Slav-nsk [51]3 years ago
3 0
About 1.204972095x10^20 joules in a year
You might be interested in
Use subtraction to check addition problems 391+124=551
son4ous [18]

Answer:

391+124=\=551

Step-by-step explanation:

subtract either the 124 or 391 from both sides.

391=427 which means they are not equal. so it has no solution.

3 0
3 years ago
Which term best describes something that is accepted as true without proof?
nordsb [41]
The correct answer is B. Hypothesis
3 0
3 years ago
Read 2 more answers
Miguel wrote the predicted and residual values for a data set using the line of best fit y = 1.82x – 4.3. He left out two of the
Mkey [24]

Answer: a=1.16 and b=0.12


Step-by-step explanation:

We know that the residual value= given - predicted

For x=3

The given value =1.1

The residual value=-0.06

Thus

The predicted value (a)= given- residual

\Rightarrow\ a=1.1-(-0.06)\\\Rightarrow\ a=1.1+0.06\\\Rightarrow\ a=1.16

For x=4

The given value =3.1

The predicted value = 2.98

Thus

The residual value (b) = given - predicted

\Rightarrow\ b=3.1-2.98\\\Rightarrow\ b=0.12

8 0
3 years ago
u and v are position vectors with terminal points at (-1, 5) and (2, 7), respectively. Find the terminal point of -2u + v.
kenny6666 [7]
<h3>Answer: (4, -3)</h3>

==================================================

Work Shown

We'll be using these vector properties

  • Rule 1: (a,b) + (c,d) = (a+c, b+d)
  • Rule 2: k*(a,b) = (k*a, k*b)

To get the following

-2u + v = -2*(-1, 5) + (2,7)

-2u + v = (-2*(-1), -2*5) + (2,7) .... apply rule 2

-2u + v = (2, -10) + (2, 7)

-2u + v = (2+2, -10+7) .... use rule 1

-2u + v = (4, -3)

3 0
3 years ago
Martha had a bag of 10 marbles with 6 blue , and 3 red and 1 green , but she lost one . What is the probability the bag now cont
mrs_skeptik [129]

Answer:

95% chance

Step-by-step explanation:

10+6+3+1=20

1/20=0.05 or 5%

5% chance of the marble being green

100%-5%=95%

8 0
3 years ago
Other questions:
  • Help me solve plz -3|1-2/3v|=-9
    13·1 answer
  • Need help please thank you
    7·1 answer
  • I needs someone’s help ASAP!!!!!
    14·1 answer
  • one side of a rectangle is 4 feet shorter than four times the other side. find the sides of the are if the rectangle is 24 squar
    6·1 answer
  • What is the least common multiple of 5 and 10
    5·2 answers
  • Question: How do you find pi?
    5·1 answer
  • Thank you for the help
    8·1 answer
  • Please help me asap !!!!!!!!
    14·2 answers
  • X Y Whats the slope<br> 0 0<br> 3 1<br> 12 4<br> 21 7
    15·1 answer
  • What is the coefficient of the term x°ys in the
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!