3 years ago

A waitress kept track of whether her customers ordered an appetizer and

Mathematics

1 answer:

Bumek [7]3 years ago

7 0

I believe it would be A - 20% of the customers who ordered an appetizer did not order dessert.

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Someone please help, anyone will be awarded brainly

Mnenie [13.5K]

Answer:

THE ANSER IS C.

Step-by-step explanation:

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3 years ago

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If the order of three loci is A B C, and the map distance between A and B is 15 m.u., and the map distance between B and C is 20

zysi [14]

Answer:

Therefore, we conclute that the map distance between A and C is 35 m.u..

Step-by-step explanation:

We know that the order of three loci is A B C, and the map distance between A and B is 15 m.u., and the map distance between B and C is 20 m.u. We calculate the map distance between A and C.

Therefore, we get

$AC=AB+BC\\\\AC=15+20\\\\AC=35\\$

Therefore, we conclute that the map distance between A and C is 35 m.u..

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3 years ago

What is KN + IK?<br> !it’s not 1!

sergiy2304 [10]

The answer is 6, K-N is 4, and I-K is 2, and as we all know, 4+2=6

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3 years ago

Solve for x.<br> 3(3x - 1) + 23 - x) = 0

enot [183]

9x-3+69-3x=0
6x+66=0
6x=-66
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3 years ago

A set of data was published in the fall 2019 Phi Kappa Phi Forum regarding the performance of Major League Baseball (MLB) umpire

const2013 [10]

Answer:

The answer is "1.30".

Step-by-step explanation:

Proportion of population $=0.20$

Ratio sample $=\frac{70}{300}=\frac{7}{30}=0.23$

Statistics of the test:

$\to Z=\frac{(0.23-0.2)}{\sqrt{(\frac{0.2\times(1-0.2)}{300})}}\\\\$

$=1.30$

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3 years ago