Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = csc u, u = x4 + 10x
A. -(4x3 + 10) cot2(x4 + 10x)
B. -(4x3 + 10) csc (x4 + 10x) cot (x4 + 10x)
C. - csc (x4 + 10x) cot (x4 + 10x)
D. -(4x3 + 10) csc x cot x
Answer: B
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The height H, in feet, of the winning pole value in the early years of the Olympic games can be modeled by
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where t is years since 1900. Use functional notation to express what the height of the winning pole vault would have been in 1928.00. Then calculate that value.
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A. Functional notation: 
. Value is 303.40 feet.
B. Functional notation: 
. Value is 20880.40 feet.
C. Functional notation: 
. Value is 15.31 feet.
D. Functional notation: 
. Value is 319.31 feet.
Write the improper fraction as a mixed number or whole number.
A. 
B. 10
C. 11
D. 9
Write a formula for the nth term of the indicated sequence. Write out the first five terms of the sequence.geometric: a = 4, r = 5
A. an = 4 ? 5n-1; 4, 20, 100, 500, 2500 B. an = 4 ? 5n+1; 20, 100, 500, 2500, 12,500 C. an = 4 ? 5n; 20, 100, 500, 2500, 12,500 D. an = 4 ? 5n; 4, 20, 100, 500, 2500
Evaluate the expression for the given replacement value.3x, for x = 2
A. 8 B. 2 C. 6 D. 23