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natta225 [31]
4 years ago
14

F(x)=cos2x, a=1 on [0,π/2]​

Mathematics
1 answer:
Bingel [31]4 years ago
3 0

647x=136288856698f528990

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A mistake was made in the steps shown to simplify the expression. Which step includes the mistake?
vovangra [49]
It’s is step 3 plz give me a branlist
8 0
4 years ago
Can someone answer for me please, if you're great at math.
jonny [76]
Assuming that c is the length of AB (as is usually the case in the angle-side notation for triangles):
If sin(35) = 12/c, we can transform by multiplying both sides by c, and dividing both by sin(35) to get
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3 0
3 years ago
Can someone explain how u can write a percent in simplest form?
mash [69]

Answer:

The answer is 1 1/4 or a.

Step-by-step explanation:

Basicallly percents are based of 100% so there is a 100% which would be a whole then there is only 25% and if you take 4 quarters and each quarter is 25 cents and there is 4 quarters in a whole that would be 1/4. You add the 1 whole and the 1/4 to get 1 1/4.

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7 0
3 years ago
Avi's pet hamster Chubby loves to run in his hamster wheel. During one "race", Avi counts 100 rotations of the wheel. She wants
Fantom [35]
Answer: 800pi inches

=======================================

Explanation:

The formula to find the circumference of a circle is
C = pi*d
where
C = distance around the circle (aka circumference)
pi = 3.14 approximately
d = diameter

We know that the diameter of the wheel is d = 8, so 
C = pi*d
C = pi*8
C = 8pi
is the circumference of the wheel

One full rotation will have the wheel cover a distance of 8pi inches. Imagine that wet paint is on the outer surface of the wheel. If the wheel is rolled out in a straight line, then the wet paint would cover a linear distance of 8pi inches along the flat ground. This is one full rotation, so 100 rotations covers 100*8pi = 800pi inches

Note: if we use pi = 3.14 as the approximation, then the hamster ran approximately 800*pi = 800*3.14 = 2512 inches if the wheel could move
5 0
4 years ago
Read 2 more answers
If you work 7 1/2 hours for 8 days and make 11 dollars an hour how much do you make at the end of the 8 days?
saw5 [17]

Answer:

$660

Step-by-step explanation:

7.5 * 11 * 8 = $660

5 0
3 years ago
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