<span>arccos (cos pi/2)=?
</span>cos pi/2=0, arccos (0)=?, we know that cos pi/2=0, so cos^-1 (o)= Pi/2, but cos^-1 (o)=arccos (0), so arccos (cos pi/2)=Pi/2

6 0

3 years ago

The angular velocity of a point on a circle with radius of 12 feet is 15 radians per second. Find the speed of the point on the

Lyrx [107]

Angular speed:
(24*pi)*(15 pi/2pi) ft/sec:
565 ft/sec

5 0

3 years ago

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A turtle was crawling at the rate of 43 cm per minute. How many kilometers would this turtle crawl in one day (24 hours) if it d

irga5000 [103]

Answer:

0.6192

Step-by-step explanation:

4 0

2 years ago

For what value of m does the equation 5 – 3x = m + mx have no solutions?

Zanzabum

Answer:

M=multiply to the 2 then what it is 5x3 so. 15x2=30m

7 0

3 years ago