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KATRIN_1 [288]
3 years ago
9

Owen uses colored pencils on his homework assignment. His red pencil is 12.195 centimeters long. His blue pencil is 9.13 centime

ters long.
What is the total length of these two pencils if he lines them up end to end

Enter your answer, as a decimal
Mathematics
2 answers:
Reptile [31]3 years ago
6 0

Answer:

21.325 is the correct answer

<h3></h3><h3>please gimme brainliest :))!!</h3>
Phantasy [73]3 years ago
4 0

Answer: 21.325

Explanation: 12.195+9.13

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Use the appropriate normal distribution to approximate the resulting binomial distributions. A convenience store owner claims th
Naddika [18.5K]

Answer:

0.9256

Step-by-step explanation:

Given that a convenience store owner claims that 55% of the people buying from her store, on a certain day of the week, buy coffee during their visit

Let X be the number of customers who buy from her store, on a certain day of the week, buy coffee during their visit

X is Binomial (35, 0.55)

since each customer is independent of the other and there are two outcomes.

By approximation to normal we find that both np and nq are >5.

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6 0
3 years ago
Solve the system by elimination. <br> -2x+2y+3z=0<br> -2x-y+z=-3<br> 2x+3y+3z=5
KengaRu [80]
-2x + 2y +  3z = 0 → 2x - 2y -   3z = 0 → 2x - 2y - 3z = 0
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-2x + 2y +  3z = 0 → 2x - 2y -   3z = 0
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2x +   3y + 3z = 5 →  2x + 3y + 3z = 5 → 2x + 3y + 3z = 5
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-3y - 2z = -3 → -6y - 4z = -6
-2y - 4z = -2 → -2y - 4z = -2
                                 -4y = -4
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8 0
3 years ago
A regular hexagon is shown.
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Answer:

(C)9 in.

Step-by-step explanation:

The apothem of a regular polygon is a line segment from the center to the midpoint of one of its sides.

Given the hexagon with a radius of 10 inches

The apothem AB divides the side of the hexagon into two equal parts of 5 Inches as seen in the attached diagram.

Using Pythagoras Theorem

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<u>The correct option is C</u>

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