2 years ago

Why is y=cosx a polynomial function

1 answer:

5 0

The graph of the cosine function: A function f is said to be odd, provided that f(–x) = –f(x), for all x. Such functions have graphs that are symmetric about the origin: Also any function with a graph symmetric about the origin is an odd function. hope that helped.

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Katen [24]

Answer:

1/10

Step-by-step explanation:

1/10 is the answer bc he gave his friend 100/1000 simplified form 1/10

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2 years ago

As a surveyor, you measure an angle of elevation as 35.25 degrees. You are required to record all measurements in fraction form.

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3 years ago

Could you help me with this for 50? points.

ruslelena [56]

+1,-1 and your other would be 1,1

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1 year ago

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A scale model of a city has a scale of 1 cm : 2.5 km. Two buildings in the model are 1.7 cm apart. To the nearest tenth of a kil

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This is the concept of linear proportionality, we are required to calculate the actual length between two buildings which have a distance of 1.7 cm when drawn to scale of 1 cm: 2.5 km. This can be calculated as follows;
actual distance= (distance on the map)*(scale factor)
actual distance=1.7*2.5=4.25 km

The answer is 4.25 km

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3 years ago