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
r-ruslan [8.4K]
4 years ago
12

Simplify the expression write the answer in scientific notation (9×10^7) (7×10^9)

Mathematics
1 answer:
aliina [53]4 years ago
6 0

\text{The scientific notation}\ a\cdot10^k,\ \text{where}\ 1\leq a

You might be interested in
Help out I am late on that assignment
Mkey [24]

Answer:

good luck on the assignment

Step-by-step explanation:

3 0
3 years ago
For which data set is a linear regression most reasonable?
Oxana [17]

Answer:

The correct option is;

A. A set of nine data pairs with a correlation coefficient r = -0.4

Step-by-step explanation:

In statistical analysis, it is important to make use of an adequate sample size in order to arrive at a valid result. An analysis with a very small sample size can provide misleading results

When performing regression analysis it is generally accepted by researchers that each variable should have at least 10 observations.

Therefore, the data set having nine data pairs with a negative correlation of -0.4 will provide the most valid result that can then be used for generalization about the larger statistical population.

6 0
3 years ago
Read 2 more answers
Movies
Debora [2.8K]

Answer:

12x = cost

Step-by-step explanation:

12$ per ticket, with x tickets

you multiply the cost of a ticket with the number of tickets he will buy

5 0
3 years ago
HELP HELP PLEASE :,)
laila [671]
The circumference is 6.28
4 0
3 years ago
Please help me with this problem
docker41 [41]

Answer:

See below.

Step-by-step explanation:

The line segments AT and AS are perpendicular.

AT is equal in length to  AS.

TM is perpendicular to  SM.

5 0
3 years ago
Other questions:
  • Mail-order pharmacies typically use machines to count pills and dispense them into bottles, particularly pills that are prescrib
    7·1 answer
  • One board is 6 feet long and the other is 5 1/2 feet long. The total area os 60 3/8 sq ft. What is the width?
    12·1 answer
  • Evaluate each expression if x=-2,y=-3and z=5. 2x+3y+z?
    9·1 answer
  • Tameka built 1/2 of a shed on Monday and 2/5 of the shed on Tuesday Tameka finished building the shed on Wednesday what fraction
    13·2 answers
  • (√9x^4 y)^-3<br><br> Help please
    13·1 answer
  • Fabian is taking out a loan in the amount of $10,000. His choices for the loan are a 4-year loan at 4% simple interest and a 6-y
    10·1 answer
  • A science show brings along everything it needs for a show in big trucks the lizards in the show eat about 250 crickets per week
    15·1 answer
  • HELP. DUE AT 11:59!!!!! PLEASE
    5·1 answer
  • Someone help!!!!!!!!
    15·1 answer
  • Jasmine reduced the size of a triangle to a height of 4 in. What is the new width if it was originally 12 in wide and 16 in tall
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!