3 years ago

at the party 3/5 of girls had brown hair if 12 girls did not have brown hair, how many girls were at the party

Mathematics

1 answer:

Furkat [3]3 years ago

4 0

30

12 2
---- = ----
x 5

x = 30

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If an object is dropped from a height of 55 feet, the function d = -16^2 + 55 gives the height of the object after t seconds. Gr

motikmotik

Answer:

Approximately 1.9 seconds (correct to nearest tenth)

Step-by-step explanation:

Looks like the function is d = -16t^2 + 55 ( you left out the t)

The answer is the value of t when d = 0 so we have the equation:-

0 = -16t^2 + 55

16t^2 = 55

t^2 = 55/16

t = sqrt (55/16)

= 1.85 seconds

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Answer:

The best fit line is $y = 1.671x + 4.699$

Step-by-step explanation:

We are given,

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2 8

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Using the linear regression calculator, we see that,

<h3>The equation of the line best fit for the data is $y = 1.671x + 4.699$ .</h3>

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4 years ago

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Find the LCM of 20, 35 & 50.

Ivanshal [37]

Answer:

Answer: LCM of 20,35 and 50 is 1400

Step-by-step explanation:

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2 years ago

At the airport, there is a $25 fee for each bag that is 50 pounds or less. If a bag is over 50 pounds, the

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C. 56
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3 years ago

You estimate that a baby pig weighs 20 pounds. The actual weight of the baby pig is 16 pounds. Find the percent error.

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20-16=4
16/4=4
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.25=25%

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