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
o-na [289]
3 years ago
14

Explain how usingbasic facts can help you find 10 x 20 x 30 x 40 mentally.​

Mathematics
2 answers:
Leokris [45]3 years ago
5 0

Answer:

Step-by-step explanation:

We know that 1x 2 is 2 (add the 2 zeros to make it 200)

And 3x4 is 12 (add 2 zeros and make it 1200) Then Add

Natasha_Volkova [10]3 years ago
3 0

Answer: 240000

Step-by-step explanation: 10 · 10 · 10 · 10 = 10000

1 · 2 · 3 · 4 = 24

 

10 · 20 · 30 · 40 = 240000

You might be interested in
F() = x2 + 1<br> g(x) = 5 - x<br> (f+g)(x) =
frutty [35]

Answer:

(f+g)(x) = x² - x + 6

Step-by-step explanation:

We can find (f+g)(x) by adding f(x) and g(x).

f(x) = x² + 1

g(x) = 5 - x

(f+g)(x) = f(x) + g(x)

(f+g)(x) = (x² + 1) + (5 - x)

(f+g)(x) = x² + 1 + 5 - x

(f+g)(x) = x² - x + 6

4 0
2 years ago
Find the value of x to the nearest tenth
kenny6666 [7]

Step-by-step explanation:

I think this might help

5 0
2 years ago
How many subjective functions are there from {1,2,3,4} to {1,2,3}
Ann [662]

Answer:

IM ON THE SAME ONEEE let me know when you have it

Step-by-step explanation:

4 0
2 years ago
Simplify the answer pls
disa [49]

Answer:

Step-by-step explanation:

24/3 - 4

8 - 4 = 4

4 0
3 years ago
How was FDR a lasting impact on today's society?​
Gre4nikov [31]

Answer:

<u><em>He created numerous programs to provide relief to the unemployed and farmers while seeking economic recovery with the National Recovery Administration and other programs</em></u>

<u><em>He also instituted major regulatory reforms related to finance, communications, and labor, and presided over the end of Prohibition</em></u>

Step-by-step explanation:

Hope this helps:)

7 0
2 years ago
Other questions:
  • Serena is the manager at the coffee shop .the amount of money she earns is represented by the equation m= 21h , where h is the a
    10·2 answers
  • HELP WITH 20 PLEASE!
    7·1 answer
  • Which interval for the graphed function contains the local maximum?
    12·1 answer
  • 12x−39≤9 AND−4x+3&lt;−6
    8·2 answers
  • (30 POINTS COME AND GET IT FOR A MULTIPLE CHOUCE XD) which of the following is the solution for s in the system of equation show
    14·2 answers
  • Lllllllllllllooooooooooooooooooook belllllllow plz help
    13·2 answers
  • A right triangle has side lengths 5, 12, and 13 as shown below. Use these lengths to find tan B, sinB, and cos B. (marking brain
    8·2 answers
  • Today, 6 friends went out for lunch. Their total bill was $50.41 , including tax and gratuity. One of them ordered only soda and
    7·1 answer
  • Identify the circumference of ⊙W given that A=121y2π ft2.
    5·1 answer
  • Plz help me ASAP TwT
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!