3 years ago

Paula wants to take a survey of how students get to and from school. Which survey option would not produce a random sampling?

Mathematics

1 answer:

Julli [10]3 years ago

5 0

Please include the survey options.

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victus00 [196]

Answer:

1/12

Step-by-step explanation:

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The probability of doing BOTH is 1/2 x 1/6 = 1/12

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3 years ago

Use the equation: y = 5x - 4 Write an equation in any form) of a line that passes through the point (-1,7) and is parallel to th

Tju [1.3M]

Answer:

y = 5x + 12

Step-by-step explanation:

Use the formula: y - y1 = m(x - x1)

Plug in all numbers into your equation: y - 7 = 5(x - -1)

Minus with a minus becomes a positive: y - 7 = 5(x + 1)

Distribute: y - 7 = 5x + 5

Add 7 to both sides: +7 +7

Answer: y = 5x + 12

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3 years ago

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3 years ago

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lina2011 [118]

$x = \frac{ - b}{2a} \\ = \frac{0}{2(1)} = 0 \\ f(0) = (0)^{2} - 5 \\ = 0 - 5 = - 5$
The vertex is at (0,-5), therefore the range goes from (-infinity, - 5]

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3 years ago

What is the derivative of cosx

grandymaker [24]

-sinx + C
hope this helps!

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3 years ago