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vichka [17]
3 years ago
7

Find the length of side x in simplest radical form with a rational denominator.

Mathematics
1 answer:
kondaur [170]3 years ago
7 0

Answer:

4√2

Step-by-step explanation:

This is a special right triangle with angle measures 90° 45° 45° and the side lengths for the ones that sees 45° = a and the one that sees 90° = a√2 (hypotenuse)

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600 is deposited in an account that pays 7% annual interest,compunded continuosly.what is the balance after 5 years?
netineya [11]
<span><span><span>Year 1  $642.00
Year 2  $686.94
Year 3  $735.03
Year 4  $786.48
Year 5  $841.53


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8 0
3 years ago
Read 2 more answers
How far will the weight at the end of the cord move when the drum rotates 60° counterclockwise?
Natali [406]

Answer:

5.2 ft.

Step-by-step explanation:

First you want to find the circumference of the circle. Given the radius 5ft you can then multiply it by 2 to get the diameter to make the equation for circumference much easier. 2*5=10. the diameter is 10ft.

Next the formula for circumference with diameter is π(d). Our diameter is 10 so plug it in and you get π(10) which equals about 31.4.

With the 60 degree you have to know that a circle is a full 360 degrees. 60 is 1/6 of 360 in meaning the distance the weight at the end of the cord will move  is 1/6 of the circumference of this circle. Therefore you need to do 1/6*31.4 which equals about 5.2.

4 0
3 years ago
A recent national survey found that high school students watched an average (mean) of 6.8 movies per month with a population sta
Margaret [11]

Answer:

Step-by-step explanation:

Given that x = no of movies high school students watched is N(6.8, 1.8)

Sample size = 36 and hence std error = 1.8/6 = 0.3

H_0: x bar = 6.8\\H_a: x bar < 6.8\\

(two tailed test)

Mean difference = 6.2-6.8 = -0.6

Test statistic z = -0.6/0.3= -2

p value = 0.02275

Since p <0.05 we reject H0.

There is evidence to show that college students watch fewer movies a month than high school students

7 0
3 years ago
If yard is 3 feet long how many inches are in a yard
Alla [95]
There are 12 inches in a foot and if a yard is 3 feet then do:
3 x 12 and you get 36in
So there are 36 inches in a yard
7 0
3 years ago
2/4 plus 1/2. Please help
Rus_ich [418]

Answer:

1

Step-by-step explanation:

2/4 + 1/2 = 1

Hope this helps you!

4 0
3 years ago
Read 2 more answers
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