Build the beat count

Exercise and reference answers

Start

Item

Beats in one minute

Value

75

Steps

1. Operation

   add

   Item

   Add a second minute

   Value

   75

2. Operation

   sub

   Item

   Less one full minute

   Value

   75

Other choices

1. Explanation

   Amplitude is a distance and has nothing to do with a count.

   Item

   Divide by the amplitude

2. Explanation

   The phase constant fixes the starting point, not the rate.

   Item

   Add the phase constant

Instructions

Tap the steps in order to build the total. Wrong taps explain themselves.

Result

Beats per minute

Explanation