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RideAnS [48]
3 years ago
15

"1. A z-score of zero always means

Mathematics
1 answer:
Sergeeva-Olga [200]3 years ago
7 0

Answer:

d.

Step-by-step explanation:

Here is an answer I found on the internet (kudos to investopedia.com)

If a Z-score is 0, it indicates that the data point's score is identical to the mean score.

In other words, it's saying that a z-score of zero has a standard deviation of zero.

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Alex and Leandro purchase two matinee movie tickets. A matinee ticket costs $6.50, a drink costs $5.50, and a bag of popcorn cos
Montano1993 [528]
Since they buy 2 $6.50 tickets, they already spend $13 without buying any popcorn or drinks.

For the expression, you can write-

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This expression will give you the total amount of money spent with varying amounts of drinks and popcorn bought.
5 0
3 years ago
How do we know how to find an equivalent ratio with 100 as denominator
marta [7]
<span>To find what percent one number is of another number, write the two numbers as a fraction, with the whole as the denominator. Then find an equivalent ratio with a denominator of 100 and write that ratio as a percent.</span>
8 0
3 years ago
Read 2 more answers
LEVEL:EASY. MATH: A TEDDY BEAR, THE KIDS IS GOING IN TEDDY BEAR SHOP AND THE KIDS IS SO ENJOYING THE PLACE OF TEDDY BEAR FACTORY
Alex

Answer:

Step-by-step explanation:

this is simple math ur in like second grade,figure this out yourself stop cheating.

5 0
2 years ago
the interior angle of a regular hexagon is 120° work out the sum of the six reflex angles at the vertices of a regular hexagon
olga2289 [7]

Answer:

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Then 360° - 120° = 240°

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Step-by-step explanation:

8 0
3 years ago
Please solve <img src="https://tex.z-dn.net/?f=18%5E2%5Ex%5E-%5E1%3D100" id="TexFormula1" title="18^2^x^-^1=100" alt="18^2^x^-^1
mel-nik [20]
Answer: x= log18 (10) +1/2
x= 1.29664

Good luck !
8 0
3 years ago
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