3 years ago

Find the area of a square if its side length is: 3 inches

Mathematics

1 answer:

Leviafan [203]3 years ago

6 0

Answer:

9 inches^2

Step-by-step explanation:

Since a square has the same side lenghts the formula is

A=s*s

A=3*3

A=9

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Express in the form 2^n

Paraphin [41]

$\frac{1}{16} = \frac{1}{2^4} = 2^{-4}$

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3 years ago

Pls help with math it’s due tonight

Virty [35]

Answer:

0.5+8

Step-by-step explanation:

The slope intercept form is mx+b

Mx is the slope

b is the y intercept

The slope formula is y2-y1/x2-x1

2 points to find the slope:

(2,9) (4,10)

10-9=1

4-2=2

1/2=0.5

The y-intercept is the number that goes through the number line when x equals 0. The y intercept is 8.

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3 years ago

A sample of 100 wood and 100 graphite tennis rackets are taken from the warehouse. if 13 wood and 10 graphite are defective and

Nimfa-mama [501]

Let's split the problem in non-intersecting subsets: we have $87$ good wood racquets, $13$ defective wood rackets, $90$ good graphite racquets, $10$ defective graphite rackets.

The probability that the racket is wood or defective covers the following subsets: good wood, defective wood and defective graphite, which have, respectively, $87$ , $13$ and $10$ elements.

Since the total is $200$ elements, the probability is