Solve and, when appropriate, round the answer to the nearest tenth.The time T in seconds for a pendulum of length L feet to make one swing is given by T = 2?
. How long is a pendulum (to nearest hundredth) if it makes one swing in 1.1 seconds? Use 3.14 for ?.
A. 6.2 ft
B. 9.7 ft
C. 1 ft
D. 38.7 ft
Answer: C
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Identify equilibrium values and determine which are stable and which are unstable.y' = 
, y > 0
A. y = 0 is an unstable equilibrium value. B. y = 11 is an unstable equilibrium value. C. y = 0 is a stable equilibrium value. D. There are no equilibrium values.
Use Simpson's Rule to find the area.A pond was measured every 290 m. The distances across the pond (in meters) are given in the diagram. Find the area.
A. 1,700,000 m2 B. 1,800,000 m2 C. 1,600,000 m2 D. 1,500,000 m2
Evaluate the line integral of f(x,y) along the curve C.f(x, y) = y + x, C: x2 + y2 = 36 in the first quadrant from (6, 0) to (0, 6)
A. 72 B. 144 C. 36 D. 0
State whether the slope of the line is positive, negative, zero, or undefined.
A. zero B. positive C. undefined D. negative