Simplify the expression. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x4 - x3 - 7x2 + 5x + 10 = 0; 2 < r ? 3
Fill in the blank(s) with the appropriate word(s).
Mathematics
Divide, if possible. Write the answer in simplest form.4
÷ 2
A. 1
B. 2
C. 1
D. 1
Mathematics
Find the vertex of the parabola and graph it.
A. 
B. 
C. 
D. 
E. 
Mathematics
Let f (x) = 
and g(x) = 
. Calculate the following function(s) and express in simplest terms:f(x)g(x) where x ? ± 1Enter your answer exactly as 
where P and Q are polynomials in standard form.Do not label your answer.
What will be an ideal response?
Mathematics