Hermina cut a 10 by 15 piece of cardboard down the diagonal

Mathematics

1 answer:

katen-ka-za [31]3 years ago

8 0

Answer:

$\sqrt{325}$

Step-by-step explanation:

This is because you use Pythagorean theorem. a^2 + b^2 = c^2.

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A company that manufactures video cameras produces a basic model and a deluxe model. Over the past year, 40% of the cameras sold

VikaD [51]

Answer:

(9)(9) = .013. (53). 2. A company that manufactures video cameras produces a basic model and a deluxe model. In the past, 40% of cameras sold have been the basic model. Of those basic models sold, 30% of purchasers buy the extended warranty as well. Of the deluxe models sold, 50% purchase the extended warranty,.

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3 years ago

Please help! I can't figure this out

trasher [3.6K]

Answer:

see explanation

Step-by-step explanation:

(1)

CD = CE - DE = 8 - 2 = 6

CB = CD = 6 ( given as congruent ) , thus

AC = AB + CB = 4 + 6 = 10

(2)

∠ 2 + ∠ BCD + ∠ DCF = 180° ( sum of angles on a straight line )

∠ 2 + 60° + 70° = 180°

∠ 2 + 130° = 180° ( subtract 130° from both sides )

∠ 2 = 50°

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3 years ago

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Harlene tosses two number cubes. If a sum of 8 or 12 comes up, she gets 9 points. If not, she loses 2 points. What is the expect

Amanda [17]

P(8 or 12) = 1/6
P(not 8 or 12 = 5/6
Let the expected points fro one roll be X.
$E(X)=9\times\frac{1}{6}-2\times\frac{5}{6}=-\frac{1}{6}\ points$
The answer is -(1/6) points.

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Jasmine is a receptionist at doctors office. She books 36 appointments each day. Four out of every 24 appointments are canceled.

spayn [35]

The answer is 6 appointments are cancelled each day

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2 years ago

Anyone please???????

leva [86]

Answer:

$\boxed{\sf B)\: x=\sqrt{17}}$