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
TEA [102]
3 years ago
13

The average number of stars in a galaxy is about 5x10^11 and the total number of galaxies is about 5.2x10^9. what is the total n

umber of stars in the universe
Mathematics
1 answer:
Arisa [49]3 years ago
4 0

Answer:

2.6 x 10^21

Step-by-step explanation:

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the  10   If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

You might be interested in
Is 7.2 bigger than 7.21
Paraphin [41]

Answer:

yes

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
P(B)=1320,P(A∩B)=1325,P(A|B)=?
Dafna1 [17]
Formula for the Conditional Probability is:
P ( A \ B ) = P ( A ∩ B ) / P ( B )
But it is not possible to have the probability greater than 1.
0 ≤ P ( n ) ≤ 1 
So let`s assume that: P ( A ∩ B ) = 1320 and P ( B ) = 1325
P ( A \ B ) = 1320 / 1325 = 0.9962
3 0
3 years ago
Which equation represents a linear function? Equation 1: y = 2x + 1 Equation 2: y2 = 3x + 1 Equation 3: y = 5x5 − 1 Equation 4:
Andreyy89
Equation 1 represents a linear function.
6 0
4 years ago
Read 2 more answers
Simon bought 5 boxes of cereal c and 2 gallons of nonfat milk m for $20.08. Terri bought 3 of the same boxes of cereal b and 3 g
Effectus [21]

Answer:

2.50$

Step-by-step explanation:

8 0
3 years ago
X≥1 x≤7 y≥-1/3x+6
Goshia [24]

Answer:

Step-by-step explanation:

i am unsure of what you actually need, but i want to help you.

if you were to set the boundaries of the feasibility region it would be as follows:

as points

A(1, 17/3)   B(7, 11/3)   C(7, infinity)   D(1, infinity)

as graphs

y=-1/3x+6 where 1≤x≤7

x=1

x=7

7 0
3 years ago
Read 2 more answers
Other questions:
  • Point A(2, 2) and point B(4, −3) are located on the grid. Which measurement is closest to the distance between point A and point
    9·2 answers
  • The function g(x) is define as g(x) = -2x^2+3x. The value of g(-3) is
    12·1 answer
  • One sixth of students at a local college are seniors. The number of freshmen students is 2 1/2 times that amount. What fraction
    6·2 answers
  • Here is a picture of a math problem.
    15·1 answer
  • Joe's apple weighs 4\5 lb. Marta's apple weighs 0.5 lb. How much more does Joe's apple weigh than Marta's
    8·1 answer
  • What is the difference between a prime number and a complex number?
    14·2 answers
  • 3. What % of 100 is 13?
    6·1 answer
  • Macy makes 15 of 20 free throws at basketball practice. What is the experimental probability that she will miss her next free th
    10·1 answer
  • Geometry I need help
    8·2 answers
  • 5+3w+3-w combine like terms to simplify
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!