3 years ago

Find the standard deviation of 36,18,12,10 and 9

Mathematics

1 answer:

babunello [35]3 years ago

6 0

The standard deviation of 36,18,12,10 and 9 is 10

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pedro placed an order with an online nursery for 6 apple trees and 5 azaleas and the order came to $219. the next order for 3 ap

ololo11 [35]

X = apples trees
Y= azaleas

6x + 5y = 219
3x + 4y = 132

-2(3x + 4y = 132)
-6x - 8y = -264
6x + 5y = 219
-3y = -45
-3y/-3 = -45/-3
y = 15

6x + 5y = 219
6x + 5(15) = 219
6x + 75 - 75 = 219 - 75
6x/6 = 144/6
X = 24

The cost for each apple tree is $24 and fit each azalea is $15

4 0

3 years ago

P/2 = 55<br> (P divided by 2)<br> Please help

Tom [10]

Answer:

p = 110

Step-by-step explanation:

p = 55 × 2

55 × 2 = 110

hope this helps

8 0

3 years ago