1 year ago

Select the two pairs of figures that are similar

Mathematics

1 answer:

Scrat [10]1 year ago

8 0

It is 3 and 2 good luck

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The duration of routine operations at chicago general hospital has approximately a normal distribution with an average of 130 mi

vredina [299]

Answer:

79.77%

Step-by-step explanation:

P(X≥120) = normalcdf(120,1e99,130,12) = 0.7976716754 ≈ 0.7977 = 79.77%

Therefore, about 79.77% of operations last at least 120 minutes

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2 years ago

Melissa asked 10 students how many courses they have taken so far at her college. Here is the list of answers.

almond37 [142]

Answer:

Step-by-step explanation:

The question has asked who has taken fewer than 15 courses

There are 4 options that are fewer than 15: 10, 8, 8, 13

4/10 (10 is total number of options/students)

To find the percentage you...

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2 years ago

Find the area of this parallelogram

amid [387]

Answer:

98cm

Step-by-step explanation:

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2 years ago

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What is the length of x?

Marat540 [252]

Answer:

The length of 'x' is 4

Step-by-step explanation:

We can use the pythagorean theorem to solve this.

The pythagorean theorem is:

$a ^{2} + b^{2} = {c}^{2}$

$a ^{2} + b^{2} = c^{2} \\ {3}^{2} + {b}^{2} = 5^{2} \\ 9 + {b}^{2} = 25 \\ \frac{ - 9 \: \: \: \: \: \: \: \: = - 9}{b ^{2} = \sqrt{16} } \\ b = 4$

Therefore x = 4

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2 years ago

Which of the sets shown include the elements of Set Z that are both even numbers and multiples of 3? Z = {–12, –10, –9, –1, 3, 6

gregori [183]

Answer:

B. -12,6

Step-by-step explanation:

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2 years ago