Use the discriminant to determine whether the solutions for the equation are two rational numbers, one rational number, two irrational numbers, or two nonreal complex numbers. Do not actually solve.w2 + 5w + 8 = 0
A. two nonreal complex numbers
B. two irrational numbers
C. one rational number
D. two rational numbers
Answer: A
Mathematics
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Rewrite the following number in scientific notation.0.08 × 109
What will be an ideal response?
Mathematics
Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 2
B. 
; 2
C. 
; 2
D. 
; 2
Mathematics
Find the area of the shaded region. (Assume that given measurements are exact, and round approximate answers to the nearest tenth of a square unit, if required.)
?
, 
?
__________ ft2.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write as a single logarithm.log6 x + 2log6 y - log6 3
A. 6 log 3x
B. log6 
C. 6 log (3 + x)
D. log6 (3 + x)
Mathematics