Show that the function is a solution of the wave equation.w(x, t) = cos (5t - 5cx), c ? 1
A. Yes
B. No
Answer: B
Mathematics
You might also like to view...
Graph the function to find the stated characteristic of the graph.Graph f(t) = 3.5sin (
t + 
) -1 in 
by 
. State the phase shift.
A. - 
B. - ?
C. 
D. 2?
Mathematics
Write the statement as an inequality.z is less than or equal to 3
A. z ? 3 B. z > 3 C. z < 3 D. z = 3
Mathematics
Choose the inequality that best matches the shaded graph.
A. y ? 2x + 2 B. y ? 2x + 2 C. y ? x - 1 D. y ? -x + 1
Mathematics
Write the quadratic equation in standard form. Determine the values of a, b, and c.x2 + 4x + 2 = 0
A. x2 + 4x + 2 = 0 a = 1, b = 4, c = 2 B. x2 + 4x = -2 a = 1, b = 4, c = -2 C. x2 = -4x - 2 a = 1, b = -4, c = -2 D. x2 + 2 = -4x a = 1, b = -4, c = 2
Mathematics