3 years ago

Find the mean, median, mode, variance and standard deviation of the following data set

Mathematics

1 answer:

o-na [289]3 years ago

6 0

Answer:

Mean: 9

Median: 9

Mode: 9

Variance: 9

Standard deviation: 9

Step-by-step explanation:

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Simplify<br>5/2y-1 - 6/3y-1

Kipish [7]

Answer:

Step-by-step explanation:

First Group like terms:

$5/2y-6/3y-1-1$

Add similar elements: $5/2y-6/3y=1/2y$

$1/2y-1-1$

$1/2y=y/2$

$=y/2-1-1$

$=y/2-2$

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3 years ago

Ron is selling items at a craft show. The first hour his sales are $20. His sales grow by 10% each hour. What are Ron's total sa

olga nikolaevna [1]

C. $122.10

20 first hour
20+0.1*20 = 22 second hour
22+0.1*22 = 24.2 third hour
24.2+0.1*24.2 = 26.62 fourth hour
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3 years ago

Use the distributive property to simplify the following expression: 5(x + 2)

OLga [1]

Answer:

5x + 10

Step-by-step explanation:

Each term in the parenthesis is multiplied by the 5 outside, that is

(5 × x) + (5 × 2) = 5x + 10

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4 years ago

Ellen drove 277.2 miles. For each gallon of gas, the car can travel 21 miles. How many gallons of gas did Ellen use?

Paul [167]

Answer:

the answer is 13.2

Step-by-step explanation:

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3 years ago

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What’s the answer to this equation <br> 3x+6t=?

GaryK [48]

are there any options

7 0

3 years ago