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kupik [55]
3 years ago
6

The position of an object attached to a spring is given by y(t) = cos(5t) − sin(5t), where t is time in seconds. In the first 4

seconds, how many times is the velocity of the object equal to 0?

Mathematics
1 answer:
fredd [130]3 years ago
5 0

Answer:

  6

Step-by-step explanation:

The object reaches an extreme position 6 times in the first 4 seconds. At each of those positions, the velocity is zero (as it changes sign).

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The access code for a car’s security system consists of four digits, 0 through 9. Once a digit is used, it cannot be repeated. T
bezimeni [28]

Answer:

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Step-by-step explanation:

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8 choices for the third digit, and

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tatiyna

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3 0
3 years ago
You buy rice at 71 cent a pound. One batch of fried rice requires 5 pounds of rice. How much does the rice for one batch cost
DIA [1.3K]

Answer: One batch of Fried rice costs $3.55

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Read 2 more answers
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