Show that the function is a solution of the wave equation.w(x, t) = cos (6ct) sin (6x)
A. Yes
B. No
Answer: A
Mathematics
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Find an exponential model for the following data set. Round your answer to two decimal places. t 0 2 4 6 y 3.07 3.71 4.49 5.43?
A. ?
B. ?
C. ?
D. 
Mathematics
Find the quotient.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve. Write the answer in simplest form.Find the area of the rectangle. Write the answer in simplest form. Recall that the area = (length) ? (width). 
A = 
yard B = 26 yards
A. 
square yards
B. 4 square yards
C. 
square yards
D. 
square yards
Mathematics
Without using a calculator, give the exact trigonometric function value with rational denominator.cot 45°
A. 
B. 
C. 1
D. 
Mathematics