2 years ago

A CD player makes 480 revolutions per minute. Through how many degrees will a point on the edge of a CD move in 5 seconds?

1 answer:

3 0

Answer:

Step-by-step explanation:

480/60=8

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slega [8]

$\frac{2}{3} = \frac{18}{x+5}
$
multiply each side by $x+5$
$\frac{2x+10}{3}=18$
multiply each side by 3

8 0

3 years ago

Mnenie [13.5K]

There are three 1/3s in a ounce. So, you do 58*3 and you get 174 servings

4 0

3 years ago

Crazy boy [7]

It's directly proportional, so
m=kw

Find the value of k
900=k(18)
k= 50

Answer: m=50w

6 0

3 years ago

inna [77]

Answer:

Step-by-step explanation:

A 230 divided by 4 is 57.5 which makes A a true statement.

B 296 divided by 5 is 59.2 which makes B a true statement .

D 296 - 230 =66

66 - 57.5 = 8.5

Which makes D a true statement by a margin of 8.5 words.

5 0

3 years ago

yKpoI14uk [10]

4x+y = 20
3x+y = 2
4x+y-3x-y = 20-2
x = 18

3x+y = 2
3.18 + y = 2
54 + y = 2
y = -52

6 0

3 years ago

A CD player makes 480 revolutions per minute. Through how many degrees will a point on the edge of a CD move in 5 seconds?​