Solve using the quadratic formula. Write the solution set using interval notation.4x2 - 12x + 2 ? 0
A. 
B. 
C. 
? 
D. 
? 
Answer: B
Mathematics
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Solve the differential equation.-x3y' + 2x2y = y2
A. y = 
B. y = 
C. y = 
D. y = 
Mathematics
Solve the problem.
Find the ratio of the volume of the cone to the volume of the hemisphere if the height of the cone, h, is equal to the diameter of the hemisphere, d.
A. 1 : 1 B. 4 : 3 C. 3 : 2 D. 1 : 2
Mathematics
Solve the problem. Write ratios in lowest terms.Jim's house is built on a 5
-acre plot of land. Jane's house sits on a 6-acre piece of land. Find the ratio of the size of Jim's land to the size of Jane's land.
A. 
B. 
C. 
D. 
Mathematics
Given the equation or other information for a parabola, find the matching description or graph.f(x) = ax2 + bx + c,a > 0; b2 - 4ac < 0
A. 
B. 
C. 
D. 
Mathematics