Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by 
During what interval of time will the rocket be higher than 294 m?
A. 10 < t < 11
B. 6 < t < 10
C. 5 < t < 6
D. 0 < t < 5
Answer: C
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Write the set in set-builder notation.{a, b, c, . . . , x, y, z}
A. {x|x is a vowel} B. {x|x is a letter of the alphabet} C. {x|x is a consonant} D. {x|x is a number}
Complete the sentence so the result is an identity. Let x be any real number. + tan2x = sec2x
A. 1 B. sin2x C. cos2x D. -1
In calm waters, the oil spilling from the ruptured hull of a grounded tanker spreads in all directions. Assuming that the polluted area is circular, determine how fast the area is increasing when the radius of the circle is 20 ft and is increasing at the rate of 1/6 ft/sec. Round to the nearest tenth if necessary.
What will be an ideal response?
Match the system of inequalities with one of the graphs.x2 + y2 ? 49x + y > 3
A. 
B. 
C. 
D. 