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Leya [2.2K]
3 years ago
11

Find the interquartile range (IQR) for the following data set:

Mathematics
1 answer:
german3 years ago
8 0
The interquartile range is 5!

Lol
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The height, h, in feet of a gold ball above the ground after being hit into the air is given by the equation. H=-16t2+64t, where
stiv31 [10]

Answer:

4 seconds

Step-by-step explanation:

Given : H = -16t^{2} +64t

To Find: How many seconds does it take for the golf ball to hit the ground?

Solution :

Since we are given an equation : H = -16t^{2} +64t

Where H denotes height

t denotes the number of seconds elapsed since the ball was hit.

When he golf ball to hit the ground at that time the height becomes 0

So, put H = 0 in the equation

H = - 16t^{2} +64t

0 = - 16t^{2} +64t

16t^{2} = 64t

16t = 64

t =\frac{64}{16}

t =4

Thus it take 4 seconds for the golf ball to hit the ground

4 0
3 years ago
B) 8xy +4y² factorise
m_a_m_a [10]

Answer:

The answer is: 4y(2x+y)

Step-by-step explanation:

8 0
1 year ago
The speed of light is 299,792.458 .
andrezito [222]

Answer:

a

when you round the number up it becomes 300,000.00

3 0
2 years ago
Meg scored 45, 48, and 56 points on three tests. How many points should she get on the fourth test to get an average score of 60
Diano4ka-milaya [45]
Hey it’s 91 have a great day
4 0
3 years ago
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Laurent invested some money in a bank account.
zavuch27 [327]

Answer:

1.04

Step-by-step explanation:

"Complete the following sentence about the yearly rate of change in the amount of money in the account.  Round your answer to two decimal places.

Every year, the amount of money in the account increases by a factor of _."

Mdecade(t) = 4900 (1.5)^t, where t is in decades.

One year is 0.1 decades, so M increases by a factor of:

1.5^0.1 = 1.04

4 0
3 years ago
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