Find the slope of the graph of the function at the given value.
?
at 
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A. 
B. 
C. 
D. 
E. 
Answer: A
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Provide an appropriate response.Divide 40 cm by 2 mm.
A. 20 cm B. 20 C. 200 D. 200 cm E. none of the above
Solve the problem.Helen Weller invested $14,000 in an account that pays 10% simple interest. How much additional money must be invested in an account that pays 13% simple interest so that the average return on the two investments amounts to 11%?
A. $14,000 B. $10,000 C. $7000 D. $11,000
Find the vertex, focus, and directrix of the parabola with the given equation.(y + 1)2 = 16(x + 2)
A. vertex: (2, 1) focus: (6, 1) directrix: x = -2 B. vertex: (-2, -1) focus: (2, -1) directrix: x = -6 C. vertex: (-2, -1) focus: (-6, -1) directrix: x = 2 D. vertex: (-1, -2) focus: (3, -2) directrix: x = -5
Solve the problem.Initially, a pendulum swings through an arc of 3 feet. On each successive swing, the length of the arc is 0.8 of the previous length. After 10 swings, what total length will the pendulum have swung (to the nearest tenth of a foot)?
What will be an ideal response?