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antiseptic1488 [7]
3 years ago
13

HELP NEED AN ANSWER DUE TODAY!!

Mathematics
1 answer:
AnnyKZ [126]3 years ago
4 0

z < 1.25

I used mathaway it's correct

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Please please please please please help me <br> i will give brainliest
alukav5142 [94]
2x^2 - 4 = 68
add 4 to both sides
2x^2 = 72
divide both sides by 2
x^2 = 36
find the square root of each sides
x = 6, -6

ANSWER: the positive value of x is 6
7 0
3 years ago
Data represented by quantities is called data.
AnnyKZ [126]
Four types of data (nominal, ordinal, interval, and ratio) that represent values or observations that can be sorted into a category
3 0
3 years ago
9.54
damaskus [11]

Answer:

9.5

Step-by-step explanation:

7 0
2 years ago
Rooms in a hotel are numbered from 1 to 19.
skelet666 [1.2K]

Answer:

a) 8/19 chance

b) 7/19 chance (I'm not 100% sure)

Step-by-step explanation:

A) since there are 8 prime numbers from 1-19 we can say that the probability is 8 over 19 or 8/19

4 0
2 years ago
When you add the same number to each side of an equation, do you always get an equivalent equation? webasign?
CaHeK987 [17]
Yes   you always do.

eg x - 2 = 8

x - 2 + 2 = 8 + 2

x = 10  
if we plug x = 10 into the original equation we se  that this fits:-

10 - 2 = 8
8 0
3 years ago
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