Pre-Calc/Chapter 2: Polynomial, Power, and Rational Functions/2.8 Solving Inequalities in One Variable/2.8.1 Polynomial Inequalities
Solve the polynomial inequality.
(x + 10)(x + 1)(x - 3) < 0]]>
1.0000000
0.3333333
0
true
true
abc
(3, ∞)
Incorrect
(-∞, -1)
Incorrect
(3, ∞)]]>
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Incorrect
(-1, 3)]]>
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
Correct
Pre-Calc/Chapter 2: Polynomial, Power, and Rational Functions/2.8 Solving Inequalities in One Variable/2.8.2 Other Inequalities
Solve the inequality.
x > 0]]>
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
1.0000000
0.3333333
0
true
true
abc
]]>
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
Incorrect
]]>
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
Incorrect
]]>
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Incorrect
]]>
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Correct
Pre-Calc/Chapter 2: Polynomial, Power, and Rational Functions/2.8 Solving Inequalities in One Variable/2.8.3 Applications
Solve the problem.A flare fired from the bottom of a gorge is visible only ...
Solve the problem.
A flare fired from the bottom of a gorge is visible only when the flare is above the rim. If it is fired with an initial velocity of 208 ft/sec, and the gorge is 672 ft deep, during what interval can the flare be seen? ]]>
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1.0000000
0.3333333
0
true
true
abc
Correct
Incorrect
Incorrect
Incorrect
Solve the problem.A retailer knows that n games can be sold in a month if the...
Solve the problem.
A retailer knows that n games can be sold in a month if the price is dollars per game. If he buys each game for $7, and if he wishes to make a profit of at least $600 per month on sales of this game, how many games must he sell each month?]]>
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1.0000000
0.3333333
0
true
true
abc
25 ≤ n ≤ 45
Incorrect
25 ≤ n ≤ 40
Incorrect
40 ≤ n ≤ 50
Correct
40 ≤ n ≤ 90
Incorrect
Solve the problem.If a rocket is propelled upward from ground level, its ...
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 137.2 m?]]>
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1.0000000
0.3333333
0
true
true
abc
Correct
Incorrect
Incorrect
Incorrect
Solve the problem.The cost of producing t units is C = 3t2 + 8t, and the ...
Solve the problem.
The cost of producing t units is C = 3t2 + 8t, and the revenue generated from sales is R = 4t2 + t. Determine the number of units to be sold in order to generate a profit.]]>
1.0000000
0.3333333
0
true
true
abc
Incorrect
Incorrect
Correct
Incorrect
Solve the problem.
The profit made when t units are sold, t > 0, is given by Determine the number of units to be sold in order for P > 0 (a profit is made).]]>
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1.0000000
0.3333333
0
true
true
abc
Incorrect
Correct
t = 33
Incorrect
t = 19 or t = 14
Incorrect
Solve the problem.
The profit made when t units are sold, t > 0, is given by Determine the number of units to be sold in order for P = 0 (the break- even point).]]>
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1.0000000
0.3333333
0
true
true
abc
Incorrect
t = 31
Incorrect
t = 19 or t = 12
Correct
t = -19 or t = -12
Incorrect