3 years ago

I need help o this problem

1 answer:

8 0

A If im not mistaken but that is what i would go with

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____ [38]

10 different groups can ski.

This is a combination of 5 items taken 3 at a time:
$_5C_3=\frac{5!}{3!(5-3)!}=\frac{5!}{3!2!}=\frac{120}{12}=10$

3 0

3 years ago

Natalka [10]

Answer:

1 inch does equal 2.54

Formula = multiply the length value by 2.54

The answer is 25.4 cm

Enjoy.

7 0

3 years ago

Marina86 [1]

Answer:

Step-by-step explanation:

$v=\frac{d}{t}\\ \\ v=\frac{\frac{2}{5}}{\frac{1}{4}}\\ \\ v=\frac{2}{5}\left(\frac{4}{1}\right)\\ \\ v=\frac{8}{5}\\ \\ v=1.6\ \frac{mi}{hr}$

7 0

3 years ago

Dahasolnce [82]

Answer:

Step-by-step explanation:

3x + 4 is another way of writing 2 + 3x + 2, if you add the 2's together you get a four (3x + 4).

7 0

3 years ago

REY [17]

Answer:

[see below]

Step-by-step explanation:

There are 0.001 grams in a milligram. (1,000 milligrams in a gram.)

$\frac{200}{1000}=0.2$

The total dose should be 0.2 grams.

Hope this helps.

7 0

3 years ago