Solve.What is the maximum product of two positive numbers whose sum is 8?
A. 32
B. 4
C. 2
D. 16
Answer: D
Mathematics
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Solve.42x + 6x2 = 0
A. -6, -7 B. -7 C. 0, -7 D. -21
Mathematics
Identify the graph of the equation as a parabola, circle, ellipse, or hyperbola.4x2 - y = 8
A. Ellipse B. Parabola C. Hyperbola D. Circle
Mathematics
Find the standard form of the equation for the ellipse satisfying the given conditions. Center (0, 0); foci (±4, 0); b = 5
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find the first term and the common ratio of the geometric sequence.an = 11n/2
A. a1 = 11, r = 
B. a1 = 
, r = 
C. a1 = 
, r = 11n/2
D. a1 = 
, r = 11
Mathematics