Find an equation of the plane that passes through the points P, Q, and R. : P(8,1,1), Q(5,2,0), R(0,0,0)
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(a) 2x -5y - 11z = 0
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Find numbers a and b, or k, so that f is continuous at every point.
A. a = 7, b = 35 B. a = -35, b = 14 C. a = 7, b = -7 D. Impossible
Find at least three nonzero terms [including a0, at least two cosine terms (if they are not all zero) and at least two sine terms (if they are not all zero)] of the Fourier series for the given function.f(x) = 
A. f(x) = 
- 
- 
B. f(x) = 
- 
+
C. f(x) = 
+ 
-
D. f(x) = 
+ 
- 
Provide an appropriate response.Suppose that the supply and demand equations for a certain product are 
and 
respectively, where p represents the price per unit in dollars and q represents the number of units per time period.(a)Find the equilibrium price algebraically.(b)Find the equilibrium price when a tax of 50 cents per unit is imposed.
What will be an ideal response?
Find the first term a1 and the common difference d of the arithmetic sequence.-15, -18, -21, -24, . . .
A. a1 = -3, d = -6 B. a1 = -15, d = -9 C. a1 = -3, d = 3 D. a1 = -15, d = -3