43. a science museum is giving away a magnetic liquid kit to
every 50th guest and a plasma ball to every 35th guest until
someone receives both prizes.
a. which numbered guest will receive both a magnetic
liquid kit and a plasma ball?
b. how many people will receive a plasma ball?

The correct answer is. A. 350th guest will receive both prizes. B. 10 people will receive a plasma ball.

Step-by-step explanation:

A magnetic liquid kit prize every 50 guests and a plasma ball every 35 guests

Who will receive the magnetic liquid kit prize?:

Who will receive the plasma ball?

As you can see, Guest 350th will be the first one to receive both prizes and including him or her, a total of ten guests will receive the plasma ball until that moment. There wasn't any coincidence before Guest 350th.

The correct answer is. A.

Step-by-step explanation:

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²