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Problem 85

Evaluate the discriminant for each equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or non real complex. Do not solve the equation. $$3 x^{2}+5 x+2=0$$

Problem 85

Solve each rational inequality. Write each solution set in interval notation. $$\frac{x+3}{x-5} \leq 1$$$

Problem 86

Evaluate the discriminant for each equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or non real complex. Do not solve the equation. $$8 x^{2}=-14 x-3$$

Problem 86

Write each statement as an absolute value equation or inequality. \(k\) is within 0.0002 unit of \(10 .\)

Problem 87

Simplify each power of i. $$i^{22}$$

Problem 88

Evaluate the discriminant for each equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or non real complex. Do not solve the equation. $$2 x^{2}+4 x+1=0$$

Problem 88

Write each statement as an absolute value equation or inequality. \(q\) is no more than 8 units from 22.

Problem 89

Evaluate the discriminant for each equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or non real complex. Do not solve the equation. $$9 x^{2}+11 x+4=0$$

Problem 91

Solve each rational inequality. Write each solution set in interval notation.4 $$9\frac{(5 x-3)^{3}}{(25-8 x)^{2}} \leq 0$$ $$\frac{(2 x-3)(3 x+8)}{(x-6)^{3}} \geq 0 \quad\( 92. \)\frac{(9 x-11)(2 x+7)}{(3 x-8)^{3}}>0$$.

Problem 91

Simplify each power of i. $$i^{32}$$

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