Find all real values of x such that f(x) = 0.
?
f(x) = x3 - x2 - 9x + 9
?
A. x = 0, 3
B. x = 1, -3
C. x = 0, -3
D. x = 1, 3
E. x = 1, ±3
Answer: E
Mathematics
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Solve the problem.A charged particle of mass m and charge q moving in an electric field E has an acceleration a given by 
where q and E are constants. Find 
.
A. 
= - 
B. 
= - 
C. 
= 
D. 
= qEm
Mathematics
Write the Egyptian numeral as a Hindu-Arabic numeral.
A. 60,200 B. 6200 C. 62,000 D. 6020
Mathematics
Find the first four terms of the sequence.an = an-1 + 8; a1 = -5
A. 0, 8, 16, 24 B. -5, 8, 16, 24 C. -5, 3, 11, 19 D. 3, 11, 19, 27
Mathematics
Combine the complex numbers.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics