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3 years ago

14

Please help with this question asap

1 answer:

Andrei [34K]3 years ago

3 0

Answer:

Step-by-step explanation:

y is 7

x is 9.9

so the first one

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2 years ago

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A certain population has 1,000 people in it. Which of the following numbers would be an appropriate number for a random sample?

tino4ka555 [31]

Answer:

Two hundred would be appropriate for a random sample.

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3 years ago

PLS HELP ME ASAP!!!!

elena55 [62]

Answer:

2Pi/8

Step-by-step explanation:

6 0

3 years ago

Anybody know how to do # 14, 15, and 16? Would also be nice if yall told me if any of these were wrong

mote1985 [20]

Step-by-step explanation:

1. Right

2. Right

3. Right

4. Right

5. Right

6. Right

7. Its not properly visible sorry for this.

8. Its wrong

$(\frac{1}{3} ) {}^{2} = \frac{1}{9}$

9. Right

10. Its wrong

$0.5 {}^{3} = 0.125$

11. Right

12. Its wrong.... Bcz square of minus is plus

$- 9 {}^{2} = 81$

13. Right

14. According to the BODMAS rule..

$15 - 7 \times 2 + {2}^{3}$

$15 - 14 + 8$

$1 + 8 = 9$

15.

$(11 - 8) {}^{2} - 2 \times 6$

$3 {}^{2} - 12$

$9 - 12 = - 3$

16.

$12 + \frac{ {9}^{2} }{3}$

$12 + \frac{81}{3}$

$12 + 27 = 39$

<h3>Hope this helps u </h3>

... ✌️❤️

7 0

2 years ago

Find the length of side x in the simplest radical form with a rational denominator

barxatty [35]

Answer: 10√3 / 3

Step-by-step explanation:

cos 30 = 5 / x

x = 5 / cos 30

= 5 / √3 / 2

= 10 √3

= 10√3 / 3

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2 years ago

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