Perform the indicated operation and simplify.
÷ 
A.
B.
C.
D.
Answer: C
Mathematics
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Solve the initial value problem.Differential Equation: = 6t2i - tj Initial Conditions:
= -4i, r(0) = 2i - 6k
A. r(t) = i -
j - 6k
B. r(t) = i -
j - 6k
C. r(t) = i -
j - 6k
D. r(t) = i +
j - 6k
Mathematics
Write the expression in the standard form a + bi.If z = 7 - 3i, evaluate z.
A. 40 B. 58 C. 49 - 9i D. 49 - 9i2
Mathematics
Perform the operation and simplify.
?
?
A.
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the domain of the composite function f ? g.f(x) = 3x + 6; g(x) = x + 7
A. {x
B. {x
C. {x
D. {x
Mathematics