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2 years ago

Nicole can type 42 words in minutes. What is her rate in words per 6 minute?

Mathematics

1 answer:

Aneli [31]2 years ago

8 0

Answer:

252

Step-by-step explanation:

6x42=252

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The diameter of a circle<br> Is 8 inches . What is the area ?

Elena L [17]

Answer:

radius=d/2 = 8/2 = 4inch.

Step-by-step explanation:

area = πr²

16π(inch)². or 352/7 (inch)².

hope this helps you.

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2 years ago

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Lim as x approaches pi/4:

lozanna [386]

$\lim_{x \to \pi /4} \frac{tan x - 1}{x- \pi /4} = \frac{0}{0}$
With L` Hospital`s Rule ( ( tan x ) ` = 1/ cos^2 x ) :
$\lim_{x \to \pi /4} \frac{1}{cos ^{2} x} = \\ = \frac{1}{cos ^{2} ( \pi /4)} = \\ \frac{1}{1/2}$ = 2

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3 years ago

Complete the pattern 444

astra-53 [7]

444..etc. etc. thats what i thought its simple really.

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3 years ago

Find the midpoint of CH if C has coordinates (-5,-2) and H has coordinates (9,-4)

Sati [7]

Answer:

(2,1)

Step-by-step explanation:

$\mathrm{Midpoint\:of\:}\left(x_1,\:y_1\right),\:\left(x_2,\:y_2\right):\\\quad \left(\frac{x_2+x_1}{2},\:\:\frac{y_2+y_1}{2}\right)\\\\\left(x_1,\:y_1\right)=\left(-5,\:-2\right),\:\left(x_2,\:y_2\right)=\left(9,\:4\right)\\\\=\left(\frac{9-5}{2},\:\frac{4-2}{2}\right)\\\\= (\frac{4}{2} , \frac{2}{2} )\\\\=\left(2,\:1\right)$

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3 years ago

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-4.25 ⋅ (3/10 + 1/5)

elixir [45]

Answer: -0.85

Step-by-step explanation:

3/10 + 1/5 = 1/2

1/2 x -4.25 = -0.85

3 0

1 year ago