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Ray Of Light [21]
3 years ago
10

What is the cosine of 45°

Mathematics
1 answer:
Degger [83]3 years ago
4 0
Cosine 45° = √2/2 (Square root of 2 over 2)
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How to solve this one​
ladessa [460]

A dotted line is not included in the solution so there is no equal sign.

The blue area is to the right of the dotted line so the solution is >

The line crosses the x axis at -2

The answer is : x-y > -2

4 0
3 years ago
The circumference of circle x in which a = 49pi in squared
zzz [600]

Answer:

C = 14 pi inches

Step-by-step explanation:

The area of a circle is given by

A = pi r^2

49 pi  = pi r^2

Divide each side by pi

49 pi/pi = pi /pi r^2

49 = r^2

Take the square root of each side

7 = r

The circumference is given by

C = 2 * pi *r

C = 2 * pi *7

C = 14 pi inches

8 0
3 years ago
suppose a stock is selling on a stock exchange for 4 3/4 dollars per share. if the price increases 1/2 dollar per share, what is
Luba_88 [7]
The price of the new stock would $5.25 because you have to add the $4.75 and $0.50 to find the new price
7 0
3 years ago
1/2 of all animals at the shelter are dogs. 5/8 of the dogs are black.what fraction of all of the animals at the shelter are bla
Artyom0805 [142]

Answer:

5/16

Step-by-step explanation:

multiply 1/2 x 5/8

=5/16

7 0
2 years ago
The line that passes through the points (-3,0) and (5,8) is
Maru [420]
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2 years ago
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