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kramer
3 years ago
11

In order to use the t distribution, we must know the population standard deviation.

Mathematics
1 answer:
Sloan [31]3 years ago
8 0
True To my knowledge well
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X3 + 2xsquared - x - 2 = (x + 6_)(x + 2_)(x + 4_)
Anon25 [30]
3345 because it’s squared
3 0
3 years ago
The price of a train ticket from Austin to Phoenix is normally $142.00 however, the train company is offering a special 65% disc
timofeeve [1]

Answer:

The sale price of a ticket from Austin to Phoenix for someone under 12 is $49.70

Step-by-step explanation:

Let

x----> the sale price of a ticket from Austin to Phoenix for someone under 12

we know that

100%-65%=35%=35/100=0.35

so

x=0.35*($142.00)

x=$49.70

7 0
3 years ago
WILL GIVE BRAINLIEST
Reika [66]
50.1 is the answer hope this helps and please GIVE ME BRAINIEST and add me as a friend. 86.9-36.8=50.1
4 0
3 years ago
There are 14 females an 9 males what is the ratio of females to males
Romashka [77]
1 : .64 Since it is females to males you should divide the 9 males by 14 females to get 1 female equals x amount of males
4 0
3 years ago
18 (m + 4/9) - 16 = 118
arlik [135]
18 (m + 4/9) - 16 = 118 Get rid of the parentheses by multiplying 18 * M + 4/9

18M + 8 - 16 = 118 Subtract 8 - 16

18M - 8 = 118 Add 8 to both sides

18M = 118 + 8 Add 118 + 8

18M = 126 Divide 126/18

M = 7 
5 0
3 years ago
Read 2 more answers
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