3 years ago

Find the discriminant 8y^2-2y+9=0

Mathematics

2 answers:

Lesechka [4]3 years ago

8 0

Answer:3

Step-by-step explanation:

Yuri [45]3 years ago

7 0

Answer:

The answer is 3

Step-by-step explanation:

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Three-fourths of a number is greater than or equal to nine less than a number.

NARA [144]

Answer:

$\frac{3}{4} x \geqslant x - 9$

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3 years ago

Find the area of the shaded sector. Leave your answer in terms of π.

bearhunter [10]

Answer:

d=10m

r=10/2=5m

The Area is:

(πr^{2}) /2

(π5^2) / 2

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3 years ago

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Once each day, Erika tracks the depth of the water in her local creek. Her first nine measurements, in inches, are: 16, 15, 13,

solniwko [45]

Answer:

Median = 13

Step-by-step explanation:

We are given the following data:

16, 15, 13, 12, 17, 14, 11, 9, 11

Formula:

$Median:\\\text{If n is odd, then}\\\\Median = \displaystyle\frac{n+1}{2}th ~term \\\\\text{If n is even, then}\\\\Median = \displaystyle\frac{\frac{n}{2}th~term + (\frac{n}{2}+1)th~term}{2}$

Sorted data: 9, 11, 11, 12, 13, 14, 15, 16, 17

Median =

$=\dfrac{9+1}{2}^{th} = 5^{th}\text{ term} = 13$

Thus, the median of the given data is 13.

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3 years ago

The ratio table shows the weights for different amounts of snow. Find the unit rate in pounds per cubic foot. Give your answer i

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Answer:

1.75

Step-by-step explanation:

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Step-by-step explanation:

do you have a picture??

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