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erastovalidia [21]
4 years ago
8

Using the ratio 2 out of every 5 students

Mathematics
1 answer:
Hatshy [7]4 years ago
7 0

Answer:

20

Step-by-step explanation:

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PLEASE ANSWER ASAP<br> expand and simplify the following:<br> a) (√6+√3)(√6-√3) b)(√5-√2)(√2+√5)
denis-greek [22]

Answer:

{ \bf{a).}} \\ { \tt{( \sqrt{6}  +  \sqrt{3} )( \sqrt{6}  -  \sqrt{3}) }} \\ { \tt{ = ( { \sqrt{6} )}^{2}  -  {( \sqrt{3}) }^{2} }} \\ { \tt{ = 6 - 3}} \\ { \tt{ = 3}} \\  \\ { \bf{b).}} \\ { \tt{( \sqrt{5}  -  \sqrt{2})( \sqrt{2}   +  \sqrt{5} )}} \\ { \tt{ = ( { \sqrt{5} }^{2}) -  { (\sqrt{2} }^{2})  }} \\ { \tt{ = 5 - 2}} \\ { \tt{ = 3}}

5 0
3 years ago
Read 2 more answers
Your brother is going to buy a car when he graduates, but he doesn't have enough money to pay for it in cash. He takes a loan ou
Nutka1998 [239]
Year 1 - 18500 x 1.04 = 19240
Year 2- 19240 x 1.04 = 20009.6
Year 3- 20009.6 x 1.04 = 20809.984
Year 4- 20809.984 x 1.04 = 21642.3834
Year 5- 21642.3834 x 1.04 = 22508.0784

The answer rounded is $22508 so your brother will have to pay $22508 for his car

Hope this helps :)
5 0
3 years ago
The amount of days in between payments is known as what?
forsale [732]

Answer:

Days payable outstanding (DPO)

7 0
3 years ago
What is the perimeter of the L-shape?
drek231 [11]

Answer:

There isn't anything i can do when there isn't even a graph or a picture showing what it even looks like so I can't help you maybe re-post it with a picture then i can help.

7 0
3 years ago
9(x+3)=7x-2x+4 solve forx
Paladinen [302]
9x+12=5x+4
9x-5x=12-4
4x=8
x=8/4
x=2
3 0
3 years ago
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