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Montano1993 [528]
3 years ago
13

Please help properties of exponents

Mathematics
1 answer:
defon3 years ago
3 0

Answer:

Step-by-step explanation:

3. c^{11} add exponents

4.m^{60} multiply exponents

5.x^{6} y^{18} distribute and multiply exponents

6. -21 a^{47} *b multiply and then add exponents

7.100 a^{14} b^{4} c^{12} distribute and multiply exponents

8.n^{22} multiply and then add exponents

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Nia family bought 2 lb chesse and 1/4 pound was left . How much was eaten
Kazeer [188]
2 = 8 / 4

8 / 4 - 1 / 4 = 7 / 4

They ate 7/4 lbs, or 1.75 lbs.
6 0
3 years ago
What is the answer?​
andreev551 [17]

\bf \begin{array}{cll} \cfrac{1}{3}\\\\\cline{1-1}\\ \cfrac{1}{9}~~\cfrac{1}{9}~~\cfrac{1}{9} \end{array}\qquad \implies\qquad \cfrac{1}{3}=\cfrac{1+1+1}{9}\implies \cfrac{1}{3}= \cfrac{3}{9} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \begin{array}{cll} \cfrac{1}{4}\\\\\cline{1-1}\\ \cfrac{1}{8}~~\cfrac{1}{8} \end{array}\qquad \implies\qquad \cfrac{1}{4}=\cfrac{1+1}{8}\implies \cfrac{1}{4}= \cfrac{2}{8}

7 0
3 years ago
You receive 9 text messages in 12 minutes. What is the rate of text messages per hour?
joja [24]
If you get 9 text messages in 12 min, you can get the answer by multiplying the amount of message with 60 minutes (as the time unit is in minute) so and then divide it by 12 as shown below. 
9×60÷12 = 45 text messages 
7 0
3 years ago
Mario's heart beats 72 times per minute. how many times does it beat in a year. answer in standard form correct to 2 significant
klemol [59]
You would do 60 seconds multiplied by 24 hours in a day which would be 1440 beats then you would multiply by the number of days in a year which is 365 then you would get the awnser of  525,600 beats per year.
7 0
3 years ago
Read 2 more answers
LITERALLLLLLY DO AT 12
Lyrx [107]

Answer:

New England had skilled craftsmen in the industry of shipbuilding. The Mid-Atlantic presented a diverse workforce of farmers, fisherman, and merchants. The Southern Colonies were primarily agricultural with few cities and limited schools.

Hope this helped :)

7 0
3 years ago
Read 2 more answers
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