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4 years ago

12

Identify the kind of sample that is described. Police at a sobriety checkpoint pull over every fifth car to determine whether th

e driver is sober?

2 answers:

Elanso [62]4 years ago

6 0

Answer:

cluster random sample

Step-by-step explanation:

Dmitry [639]4 years ago

4 0

That would be stratified sampling

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What is the sum of 6 and 7/8+ 4 and 5/8

Reptile [31]

THE ANSWER IS 11 AND 1/2

so explanation
6 and 7/8+4 and 5/8=6+7/8+4+5/8=6+4+7/8+5/8=10+(7+5)/8=10+12/8=10+1+4/8=11+4/8=11+1/2

THE ANSWER IS 11 AND 1/2

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3 years ago

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The expression 16^-3/4 is equivalent to what expression

ivann1987 [24]

Answer:

1/8.

Step-by-step explanation:

16^-3/4

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= 2^(-3)

= 1 / 2^3

= 1/8.

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3 years ago

The diameter of a basketball is 9.49 inches. What is the length of 11 basketballs lined up next to

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3 years ago

Find the slope of line passing through the points (5,9) and (5,-2)

Ulleksa [173]

$\sf~m=\dfrac{y_2-y_1}{x_2-x_1}$

(5, 9), (5, -2)
x1 y1 x2 y2

Plug in what we know:

$\sf~m=\dfrac{-2-9}{5-5}$

Subtract:

$\sf~m=\dfrac{-11}{0}$

We can't divide by zero, so:

$\sf~m=\boxed{\sf~Unde~\!\!\!\!~fined}$

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3 years ago