Solve.x4 - 6x2 + 8 = 0
A. ±2, ±
B. 2, 
C. ±2, ±2
D. ±2, ±2
Answer: A
Mathematics
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Shade the Venn diagram to represent the set.(A ? B ? C')'
A. 
B. 
Mathematics
Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 120 in. What dimensions will give a box with a square end the largest possible volume?
A. 20 in. × 40 in. × 40 in. B. 20 in. × 20 in. × 100 in. C. 20 in. × 20 in. × 40 in. D. 40 in. × 40 in. × 40 in.
Mathematics
Solve.The height h in feet of a golf ball after t seconds is given by 
How long did it take for the ball to hit the ground?
A. 80 sec B. 3 sec C. 48 sec D. 6 sec
Mathematics
Find the radius or diameter as requested.Find the diameter.
A. 5.338 cm B. 0.85 cm C. 9.07 cm D. 3.4 cm
Mathematics