• if 6x-1=29, what is the value of x2=x?

• A bridge is to be built across a small lake from B to C. The bearing from B to C is S41oW. From a point A, 100 yards from B, the bearings to B and C are S74oE and S28oE, respectively. Find the interior angles at A, B, and C and the distance from B to C.

• d^2-10d+25=6 d^2-8d+16=11 (w-13)^2=16

• convergence of Fourier series

• (2x + y)(x2 + 3xy + -2y2)

• The points (4,3),(a,1) and a2( ,9) are collinear. Find the largest possible value of a + a2.

• 3x+2y=7 y=-3x+11

• a cyclist travels 90 mi in 6 hours going against the wind. She travels 114 mi with the wind in the same amount of time. What is the rate of the cyclist in still air and what is the rate of the wind?

• Factor completely: 33p3q-12p2q2+3pq

• Suppose that you can calculate the derivative of a function using the formula f'(x)=5f(x)+6x. If the output value of the function at x=1 is 4 estimate the value of the function at 1013.

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