3 years ago

The All-Clean Laundry Company washes towels for a nearby hotel. The function f(x)

Mathematics

1 answer:

IRINA_888 [86]3 years ago

5 0

Answer:

Step-by-step explanation:

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In order to estimate the average time spent on the computer terminals per student at a local university, data were collected fro

Ksju [112]

Answer:

d. 0.133

Step-by-step explanation:

-Standard error is calculated using the formula:

$E=\frac{\sigma}{\sqrt{n}}\\\\\sigma-=standard \ deviation\\n=sample \ size$

#We substitute the given values in the formula to solve for E:

$E=\frac{\sigma}{\sqrt{n}}\\\\=\frac{1.2}{\sqrt{81}}\\\\=0.133$

Hence, the standard error is 0.133 and the correct option is d

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2 years ago

At the mall Julie finds a sale at her favorite store. Two pair of pants will cost $42. If she wants to buy 5 pair, how much will

katovenus [111]

Divide 42 by two and then multiply by 5

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2 years ago

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Write 1,270 in expanded form

Vikentia [17]

Answer:

1,000 + 200 + 70

Step-by-step explanation:

Expanded form is a way of writing numbers to see the math value of individual digits.

so for example:

5,000 + 300 + 20 + 3

is 5,323.

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2 years ago

Asap help plz Decrease 1). 400 by 10% 2). 380 by 10% 3). 140 by 15% 4). 35 by 20%.

Varvara68 [4.7K]

1)360 (400*.9)
2)342 (380*.9)
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3 years ago

A 14-ounce bottle of Nesquik chocolate milk cost $1.89. What is the cost per ounce?

CaHeK987 [17]

Answer:

Step-by-step explanation:

1.89/14= .135

estimating to the nearest cent would be .14

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2 years ago

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