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maria [59]
3 years ago
8

How do you find the amplitude of a sine or cosine wave

Mathematics
1 answer:
avanturin [10]3 years ago
7 0
Let's start with the basic sine function<span>, f(t) = </span>sin<span>(t). This </span>function<span> has an amplitude of 1 because the graph goes one unit up and one unit down from the midline of the graph. This </span>function<span> has a </span>period<span> of 2π because the </span>sine<span> wave repeats every 2π units</span>
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WILL GIVE BRAINLIEST! PLEASE HELP ASAP!
sergejj [24]

Answer:

D

Step-by-step explanation:

I'll it explain it as soon as it sends

20 x 4 - 100 ÷ 5

Pemdas First parenthesis then multiplica or division and the addition or subtraction. Everything from left to right

first multiplication

80 - 100 ÷ 5

Then division

80-5

then subtraction

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7 0
2 years ago
Read 2 more answers
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Yuri [45]
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4 0
3 years ago
Brady is selling candy bars for a school fundraiser to help pay for new sports uniforms. He gets paid $2 for every candy bar he
swat32

Answer:

Second option: 2x=90

Step-by-step explanation:

Let be "x"  the number of candy bars Brady sold on Saturday.

For this exercise you need to analize the information provided in the exercise.

According to the information provided, Brady gets paid $2 for every candy bar he sells. This can be expressed as:

2x

 You know that Brady made a total of $90 on Saturday; this mean the product of  2x is 90.

Based on this, you can write the following equation that represents the number of candy bars Brady sold on Saturday:

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6 0
2 years ago
The escalator rises 25° from the ground and a vertical distance of 42 feet. How much horizontal distance does the escalator cove
zvonat [6]
Tangent (25) = opp / adj = 42 / horizontal distance
horizontal distance =  42 / tangent (25)
horizontal distance = 42 / 0.46631
horizontal distance = <span> <span> <span> 90.068838326435200 </span> </span> </span>
horizontal distance = 90.1 feet


5 0
3 years ago
Find the measures of the exterior angle using the degrees of 75 and 50
ivann1987 [24]

Answer:

measure of exterior angle is 125°

Step-by-step explanation:

measure of exterior angle is equal to sum of measures of opposite interior angles,

so,

exterior angle ( e ) = 75° + 50°

=》e = 125°

8 0
2 years ago
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