2 years ago

I need help evaluating these: (2/3) (4/5) 3²-(2/3)

2 answers:

8 0

Answer:

You should get the answer 4 and 13/100 or 413/100 if you are supposed to multiply the fractions and exponent together and subtract (2/3)

Hope this helps!

Step-by-step explanation:

irina1246 [14]2 years ago

4 0

(2/3)= 0.6 repeating. (4/5)= 0.8. 3 to the second power =9. (2/3)=0.6 repeating. 9-0.6= 8.4 I hope that helped, sorry if I’m wrong

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There are 26 students in your class. There are 4 more girls than boys. Use a system of linear equations to find how many boys ar

baherus [9]

I hope this helps you

boys+4=girls

boys+girls=26

boys+boys+4=26

2.boys=22

boys=11

girls=15

6 0

2 years ago

HELP! Find the value of the 30th percentile of the following set of data. 129, 113, 200, 100, 105, 132, 100, 176, 146, 152

BlackZzzverrR [31]

Let list the data in ascending order 100, 100, 105, 113, 129, 132, 146, 152, 176, 200

There are ten numbers so the thirtieth percentile would be the .3 * 10

= 3rd number, ordered from smallest to largest.

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2 years ago

(200 x 3) + (50 x 3)

m_a_m_a [10]

200x3=600

50x3=150

600+150=750

750

6 0

2 years ago

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