Today only a sofa is being sold at a 24% discount . The sale price is $513. What was the price yesterday?

Mathematics

1 answer:

babymother [125]3 years ago

8 0

I couldn't solve the problem.

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A mass attached to a spring is pulled toward the floor so that its height above the floor is 10 mm (millimeters). The mass is th

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Answer:

a) The mass is released at t = 0 when h is minimum. Half a cycle later h reaches its maximum and another half a cycle it reaches its minimum again. Hence over one cycle, h varies with t as follows:

b) According to the graph obtained in part a), h(t) could be modeled by a cosine function shifted (translated) vertically up and horizontally to the right. Hence

Step-by-step explanation:

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3 years ago

Which of these numbers is closest to the golden ratio? 1.16, 1.29, 1.62, 1.98

kondor19780726 [428]

since the golden ratio its 1.618 I believe it would be 1.62

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3 years ago

7th question help please

vaieri [72.5K]

Surface area of the pyramid= 4*(area of the triangle) + area of the square

Area of the triangle = (1/2)*base*height=(1/2)*5*5= 25/2 in²
Area of the square = 5*5 =25 in²

Surface area of the pyramid = 4*(25/2) + 25=2*25 + 25=75 in²

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3 years ago

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A bag contains 2 black balls, 4 yellow balls and 4 white balls. Event A is defined as drawing a white ball on the first draw and

arsen [322]

Answer: $P(B|A)=\dfrac{4}{9}$