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lorasvet [3.4K]
3 years ago
11

\sqrt{b} =\sqrt{a+b}" alt="\sqrt{a} +\sqrt{b} =\sqrt{a+b}" align="absmiddle" class="latex-formula">CHO A,B THUỘC R, khẳng định sau đúng hay sai
Mathematics
1 answer:
trapecia [35]3 years ago
6 0

Answer:

Hello,

Step-by-step explanation:

Le théorème est faux

since a=9 and b=16 then

\sqrt{9} +\sqrt{16} =3*4=7 \\\sqrt{9+16} =\sqrt{25} =5\\

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The total weight of three kittens is 14 ounces kitten one weighs 1/4 pound kit in two weighs 5.5 ounces how many ounces does kit
Rina8888 [55]

Answer:

4.5 ounces

Step-by-step explanation:

Given data

Total weight=14 ounces

1st kitten= 1/4pound = 4 ounces

2nd kitten= 5.5 ounces

3rd kitten = x ounces

Let the expression for the total weight be

4+5.5+x=14

solve for x

9.5+x=14

x= 14-9.5

x=4.5 ounces

Hence the 3rd kitten weighs 4.5 ounces

8 0
3 years ago
A family wants to save $100 each month. They record their progress toward this goal at the end of each month. In January they sa
gulaghasi [49]

They should subtract $ -20 because they went behind on how much they planned to save. Now this question can be tricky because some might say they lost 0 because they already had an extra $20 but it is only asking for the month of February and is only asking for each month not the entire year.

8 0
4 years ago
Read 2 more answers
Wendy opens a bank account with money she has saved. After this initial deposit, Wendy then deposits the same amount of money ea
Bess [88]

If the table is:


x | y

------

1 | 76

------

2 | 92

---------

3 | 108

-----------

4 | 124



-------------------------------------------------------------------------------------------------------------------


Find the change inbetween each amount per week


92 - 76 = 16

108 - 92 = 16


etc.


This means that her initial deposit should be subtracting 16 from her first deposit.


76 is the amount first deposited


76 - 16 = 60


A) $60 should be your answer


hope this helps

8 0
3 years ago
Read 2 more answers
There are 32 females cast in the school play. The ratio of male roles to female roles is 3:8. How many males are cast in the sch
Dimas [21]

Answer:

12 males

Step-by-step explanation:

3:8= 8 is for male

32÷8= 4

4×3= 12 males

hope it helps!

5 0
3 years ago
The distance AB rounded to the nearest tenth =
Whitepunk [10]

it gives you the formula, so all you have to do is plug in the coordinates

d =  \sqrt{ {( - 1 + 3)}^{2} +  {( - 1 - 1)}^{2}  }  \\ d =  \sqrt{ {(2)}^{2} +  {( - 2)}^{2}  } \\ d =  \sqrt{ 4 +  4  } \\ d =  \sqrt{8} \\ d = 2 \sqrt{3}  = 3.4641... \\  \\ d = 3.5

4 0
4 years ago
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