3 years ago

What to plot on the graph

Mathematics

1 answer:

Tems11 [23]3 years ago

6 0

just put a dot on the number line where 0, 3, and -3 are

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Evaluate: 16.1 ÷ 4.6 - 1.78

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16.1 divided by 4.6 - 1.78

equals 1.72

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QueenBeauty666

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3 years ago

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The amount of time a certain brand of light bulb lasts is normally distributed with a

scoundrel [369]

Answer:

92.65 % light bulbs last less than 2080 hours

Step-by-step explanation:

We are given that The amount of time a certain brand of light bulb lasts is normally distributed

Mean = $\mu = 2000$

Standard deviation = $\sigma = 55$

We are supposed to find What percentage light bulbs last less than 2080 hours, to the nearest tenth

$Z = \frac{x-\mu}{\sigma}\\\\Z=\frac{2080-2000}{55}$

Z=1.45

Refer the z table for p value

p value = 0.9265

Hence 92.65 % light bulbs last less than 2080 hours

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3 years ago

Identify the value of (t): Becky is buying a house and will be financing it. She will borrow $155,000 at 4.5% for a quarter of a

Vesnalui [34]

Answer:

$329,375

Step-by-step explanation:

first take 155000 x 4.5% = 6975

take 6975 × 25 years = 174,375.

t or the total cost is 155,000 + 174,375 = $329,375

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3 years ago

A circular garden has a circumference of 40 yards.Lars is dighing a straight line along a diameter of the garden at a rate of 5

gayaneshka [121]

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8 Hours

Step-by-step explanation:

40 divide by 5 is 8

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4 years ago

Which of the following is the inverse relation of the set below? {(–2,3), (7,–4), (3,7), (8,4)} Question 4 options: a. {(7,–2),

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c.{(3,-2),(-4,7),(7,3),(4,8)}

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