Find the vertex of the parabola.x2 + 2x + 4y + 13 = 0
A. (-1, - 3)
B. 
C. 
D. 
Answer: A
Mathematics
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Rewrite the fraction with the denominator indicated.Write 
with a denominator of 22.
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated division or state that the expression is undefined.
A. 11 B. -11 C. 21 D. -21
Mathematics
Find the nth term an of the geometric sequence.0.00005, 0.001, 0.02, 0.4, . . .
A. an = 0.00005(20)n-1 B. an = 0.0005(20)n-1 C. an = 5(0.2)n D. an = 5(20)n
Mathematics
Evaluate the expression without a calculator.log3729
A. 3 B. 18 C. 6 D. 729
Mathematics