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
steposvetlana [31]
3 years ago
7

Simplify the expression. Write the answer using scientific notation. (9*10^7)(7*10^9)

Mathematics
1 answer:
kirill115 [55]3 years ago
7 0

first one: 9 x 10^8th i thinkor just 90 million

second one: 7 billion. 7 x  10^9

You might be interested in
Which expression is equivalent to 2-3/2-5​
Tamiku [17]

Answer:

-4.5

Step-by-step explanation:

4 0
3 years ago
14.
eduard

Answer: C: y=1.15x + 10.95

Step-by-step explanation:

look it up

7 0
2 years ago
Terry Barlett worked from 7:00 am to 10:45 am and from 12:30 pm to 3:15 pm at a chocolate shop. Find the total hours
irakobra [83]

Answer:

6 hours 30 minutes

Step-by-step explanation:

morning work=3 hours 45 minutes

afternoon work=2 hours 45 minutes

total hours=?

Here,

3 hours 45 minutes+2 hours 45 minutes

=6 hours 30 minutes

Therefore,Terry Baelett worked 6hours 30 minutes a day.

6 0
2 years ago
Stear Corp. has an opening inventory of $2,500. During the year, it made purchases worth $55,000. at the end of the accounting p
Masja [62]

Answer:

B

Step-by-step explanation:

3 0
3 years ago
You found the prime factorization of the number 73 explain how you can check your answer
antoniya [11.8K]

9514 1404 393

Explanation:

You can check your answer by making sure that each of the primes you found is actually a prime. (Compare to a list of known primes, for example.) After you have determined your factors are primes, multiply them together to see if the result is 73. If so, you have found the correct prime factorization.

__

<em>Additional comment</em>

73 is prime, so its prime factor is 73.

  73 = 73

4 0
2 years ago
Other questions:
  • A school has two wings each of which is a rectangle or prism the school district is planning to instill air conditioning in the
    5·1 answer
  • What is the unit rate of: y=1.5x
    7·1 answer
  • Imagine that i have a jar that contains20 black poker chips and 40 red poker chips. what is the probability of selecting a red p
    7·1 answer
  • The least common multiple of two numbers is 60, and one of the numbers is 7 less than the other number . What are the numbers ?
    13·1 answer
  • Solve 1/2 x + 3 8/7<br> B) x 7/20<br> D) x &gt; 20/7
    12·1 answer
  • What is 508.93 rounded to the nearest tenth
    13·2 answers
  • Mrs. Dern's class is preparing to write reports on the United States. Students must draw from a box the state that they will be
    10·1 answer
  • . What is the change of temperature if it was -20 degrees and rose to 14 degrees?​
    9·1 answer
  • “please help me! I will mark you brainly”
    6·1 answer
  • 100 points! :) How do you find the equation of a line given two points? Please explain step-by-step!
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!