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
ANTONII [103]
2 years ago
5

Pls help due in 10 minutes!!!

Mathematics
2 answers:
Luden [163]2 years ago
8 0

Answer:

\sf 500,000,000,000=5 \times 10^{11}

\sf 0.00000000005=5 \times 10^{-11}

Step-by-step explanation:

<u>Scientific notation</u>

\large\boxed{a \times 10^n}  

where:

  • 1\leq a < 10
  • n is any positive or negative <u>whole number</u>.

To convert a number into scientific notation, <u>move</u> the decimal point to the <u>left or right</u> until there is <u>one digit</u> to the left of the decimal point.

The number of times you have moved the decimal point is n.

  • If the decimal point has moved to the <u>left</u>, n is positive.
  • If the decimal point has moved to the <u>right</u>, n is negative.

To convert 500,000,000,000 into scientific notation, move the decimal point <u>11 places to left</u>, so a = 5.  As we have moved the decimal point 11 places to the left, the exponent "n" is 11 and is <u>positive</u>.

\implies \sf 500,000,000,000=5 \times 10^{11}

To convert 0.00000000005 into scientific notation, move the decimal point <u>11 places to the right</u>, so a = 5.  As we have moved the decimal point 11 places to the right , the exponent "n" is 11 and is <u>negative</u>.

\implies \sf 0.00000000005=5 \times 10^{-11}

Learn more about scientific notation here:

brainly.com/question/28235385

AnnZ [28]2 years ago
5 0

Answer:

top 5 times 10 to the 1`

bottom 5 times 10 to the -11

Step-by-step explanation:

You might be interested in
What is the solution of the systems of equations y=-3x-3 and y=-0.5x+2?
Leto [7]

This is two lines in slope intercept form and we want their intersection.  We just set the ys equal.

-3x - 3 = (-1/2)x + 2

Multiply both sides by 2 to clear the fractions,

-6x - 6 = -x + 4

-10 = 5x

x = -10/5 = -2

y = -3x - 3 = -3 (-2) - 3 = 6 - 3 = 3

Check:

y = (-1/2)x + 2 = (-1/2)(-2) + 2 = 1 + 2 = 3, good

Answer: x=-2, y=3

4 0
3 years ago
Solve each system by elimination.<br> 1) –10x – 15y = 30<br> -9x - 5y=-24
Reika [66]

Answer:

(6,-6)

Step-by-step explanation:

1. -10x-15y=30

-10x-15y+15y=30+15y

-10x/-10=30+15y/-10

x=-3 -3/2

plug in the other equation and solve for y

-9x-5y=-24

-9(-3-3/2)-5y=-24

y=-6

plug -6 in for y in one of the original equations

-9x-5y=-24

-9x-5(-6)=-24

solve for x

x=6

<em>wonderful</em>

5 0
3 years ago
Which of these daily activities helps build a stronger body?
Whitepunk [10]

Answer:

riding a bicycle to and from school each day

Step-by-step explanation:

As this involves the constant application of force from the leg muscles, this will help to build a stronger body.

8 0
2 years ago
Read 2 more answers
(Please help me!!! my guess is either A or D but i want to make sure.)
Basile [38]
The answer is A. a dog is mammal
6 0
3 years ago
Read 2 more answers
ACDE is reflected over the y-axis.
puteri [66]

Answer:

D. C'(3,0) D'(7,1) E'(2,4)

Step-by-step explanation:

Trust me bro, its right :)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Lee pays $72 in advance on his account at the movie store. Every time he rents a movie, $4 is deducted from his account for ever
    7·1 answer
  • What is a rational number between -1/4 and 2/5
    6·1 answer
  • In a bowling game you have 2 chances to knock down the 10 pins. How many different ways can the pins be knocked down if with eve
    11·1 answer
  • Evaluate (-A)2 for A = 5, B = -4, and C = 2.
    13·2 answers
  • The fraction 9/7 is equivalent to?
    14·1 answer
  • What is the slope????
    5·2 answers
  • if teen romance had 20% in a circle graph and 4,000 books were signed out in the summer how many of them were teen romance
    14·2 answers
  • 6x=72
    11·1 answer
  • Michelle divided her birthday cake into sixteen pieces and gave one piece to each of her nine friends. Express the total number
    12·2 answers
  • On a coordinate plane, a line is drawn from point R to point Q. Point R is at (4, negative 1), and point Q is at (negative 5, 3)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!