Solve the inequality, and graph the solution set.3x2 + 8x ? 3
A. [-3, ?)
B. 
C. 
D. (-?, -3] ? 
Answer: B
Mathematics
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Solve the problem.Under standard conditions, molecules of a gas collide billions of times per second. If each molecule has diameter t, the average distance between collisions is given by 
where n, the volume density of the gas, is a constant. Find 
.
A. 
= - 
B. 
= 
C. 
= - 
D. 
= 
Mathematics
Solve the problem.The water in a tank weighs 332.03 lb. One cubic foot of water weighs 62.5 lb. How many cubic feet of water are in the tank?
A. 394.53 cubic feet B. 0.18824 cubic feet C. 5.31248 cubic feet D. 20,751.875 cubic feet
Mathematics
Multiply and simplify.(1 - cot ?)2
A. csc2 ? - 2 cot ? B. sin ? + csc ? C. cos2 ? - cot ? D. 1 + 2 sin2 ?
Mathematics
Evaluate the function.Find h(3, 6) when h(x, y) = 
.
A. 10
B. 9
C. 5
D. 3
Mathematics