Solve the problem.The two equal sides of an isosceles triangle measure three feet. Let the angle between the sides measure ?. Find the area A of the triangle as a function of 
. The answer may include more than one trigonometric function.
What will be an ideal response?
A = 9 sin 
cos 
Mathematics
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Plot the indicated graphs.The intensity level B (in dB) and the frequency f (in Hz) for a sound of constant loudness were measured as follows:
Plot the data for B as a function of f on semilog graph paper, using the logarithmic scale for f.
What will be an ideal response?
Mathematics
Simplify the expression.
- 
A. 3
B. 
C. 
D. 0
Mathematics
Graph the function.f(x) = e3 - x
A. 
B. 
C. 
D. 
Mathematics
Solve.- 
k = - 
A. 5 B. 4 C. -2 D. 3
Mathematics