3 years ago

The probability density of a random variable X is given in the following figure.

Mathematics

1 answer:

navik [9.2K]3 years ago

7 0

You need to post the figure...

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What is 30% of 20????

Bezzdna [24]

Answer:

Step-by-step explanation:

30% of 20 = 30% * 20

= $\frac{30}{100}$ * 20

= 6

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3 years ago

A rectangular prism has a volume of 1280 cubic units. The length is 32 units and the width is 5 units.

Fiesta28 [93]

Answer:

huh

Step-by-step explanation:

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2 years ago

What function does 3x+7=y represent

Arisa [49]

Answer:

line

Step-by-step explanation:

that is a line in the form y = mx + b

slope = m = 3

y intercept = b = 7

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3 years ago

−2x=x^2 minus 6, <br> Rewrite the equation by completing the square. please answer

Paul [167]

Answer:

$(x+1)^{2} -5$

Step-by-step explanation:

$-2x=x^{2} -6 \\x^{2} +2x-6\\(\frac{b}{2}) ^{2} =(\frac{2}{2}) ^{2} =1^{2} =1\\so, (x^{2} +2x+1)-6+1\\ x^{2} +2x+1=(x+1)^{2} \\-6+1=5\\(x+1)^{2} -5$

Sorry it took so long

4 0

3 years ago

The cost price of a car is $60 000. If the marked price is set so as to make a profit of 15%, find the

blsea [12.9K]

Answer:

marked price = $69,000

Step-by-step explanation:

cost price = $60,000

profit

= 15%

= 15% × cost price

= 15/100 × $60,000

= $9000

marked price

= cost price + profit

= $60,000 + $9000

= $69,000

3 0

2 years ago