Solve the equation by making an appropriate substitution.x - 2x1/2 - 8 = 0
A. {32}
B. {12}
C. {16}
D. {8}
Answer: C
Mathematics
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Find the particular solution to the given differential equation that satisfies the given conditions.4D2y + 9y = 0; y = 0 and Dy = 1 when x = 
?
A. y = - 
cos 
x
B. y = c1 sin 
x + c2 cos 
x
C. y = - 
sin 
x
D. y = 
cos 
x
Mathematics
Solve the problem.How many spanning trees does the following network have?
A. 5 B. 8 C. 3 D. 4 E. none of these
Mathematics
Use the Fundamental Counting Principle to solve the problem.In how many ways can a girl choose a two-piece outfit from 5 blouses and 7 skirts?
A. 70 B. 35 C. 14 D. 12
Mathematics
Write the complete factored form of the polynomial f(x), given the indicated zero.f(x) = 15x4 + 69x3 + 81x2 + 27x- 
is a zero.
A. f(x) = x
B. f(x) = 15x
C. f(x) = 15x
D. f(x) = 15x
Mathematics