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3 years ago

12

You are required to choose two topics from a list of five to write about on your science test. How many different pairings are p

ossible?

2 answers:

babunello [35]3 years ago

8 0

There are many 20 different pairings possible.

marissa [1.9K]3 years ago

7 0

A B C D E represent the subjects

A+A1

A+B2

A+C3

A+D4

A+E5

B+B6

B+C7

B+D8

B+E9

C+C10

C+D11

C+E12

D+D13

D+E14

E+E15

15 combos

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Fantom [35]

Answer:

1800 potatoes

Step-by-step explanation:

60ft x 60ft = 3600 square feet

3600/2=1800

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2 years ago

Factorise the following algebraic expressions completely a. y4 −81 . x2 +10x +24

Ludmilka [50]

$y^4-81=(y^2-9)(y^2+9)=(y-3)(y+3)(y^2+9)\\\\
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3 years ago

Angle ABC has point E on ray BA and point D on ray BC. Points E and D are equidistant from point B. To bisect angle ABC, which o

aivan3 [116]

Answer:

The point in the angle that is equidistant from points E and D

Step-by-step explanation:

I took all three quizzes show me if you have any other questions

3 0

2 years ago

(x <br> 3<br> +y <br> 3<br> )(xy <br> 4<br> +7)

KonstantinChe [14]

Answer:

question is not proper

Step-by-step explanation:

question is

5 0

3 years ago

Aaron works as a bar attendant and receives $11 per hour. On Saturday he works for five hours at normal time and three hours ove

scoundrel [369]

Answer:

so his total pay for Saturday would be $104.50

Step-by-step explanation:

He works 5 hours at $11 per hour which gets a total of 55$

He also works 3 hours of overtime where he gets payed 1.5x pay

11 x 1.5 = 16.5 (10x1.5 = 15 1x1.5 = 1.5)

so he gets $16.5 per hour for 3 hours which = 49.5$

49.5 + 55 = $104.50

5 0

2 years ago