Solve the problem.The sound produced by touching each button on a touch-tone phone is described by y = sin 2?lt + sin 2?htwhere l and h are the low and high frequencies (cycles per second) in the figure shown.
Use a calculator to find the graph of the sound emitted by touching the 5 key in a [0, 0.01, 0.001] by [-2, 2, 1] viewing rectangle.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
You might also like to view...
Find the total area of the region between the curve and the x-axis.y = x2 - 6x + 9; 2 ? x ? 4
A. 
B. 
C. 
D. 
Mathematics
Solve for the missing side, x.
Mathematics
Graph the inequality.y ? 4
A. 
B. 
C. 
D. 
Mathematics
Translate the following statement into symbols. ? Dinner includes soup and salad, or the vegetable of the day. ? Use p for soup, d for salad, and v for vegetable. Please enter parentheses to indicate the order of operations.
What will be an ideal response?
Mathematics