x⁻ⁿ = ?
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1/xⁿ
Solving an Inequality
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When multiplying or dividing both sides by a negative number, always
change the inequality sign (i.e. if it was < then change it to >, if it was > then
change it to <)
Characteristics of a 30-60-90 Δ
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1. Contains one 90° angle;
2. Has 30°, 60°, and 90° angles;
3. Where the shortest side has a length of a, the longer side has a length of
a√3 and the hypotenuse has a length of 2a
Average A per B
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(total A)/(total B)
Calculating Probability
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(# favorable outcomes)/(total # possible outcomes)
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1/xⁿ
Solving an Inequality
, Give this one a try later!
When multiplying or dividing both sides by a negative number, always
change the inequality sign (i.e. if it was < then change it to >, if it was > then
change it to <)
Characteristics of a 30-60-90 Δ
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1. Contains one 90° angle;
2. Has 30°, 60°, and 90° angles;
3. Where the shortest side has a length of a, the longer side has a length of
a√3 and the hypotenuse has a length of 2a
Average A per B
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(total A)/(total B)
Calculating Probability
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(# favorable outcomes)/(total # possible outcomes)
