Use an appropriate identity to find the exact value of the expression.cos 
A. -
B. - (
- 1)
C.
D. - (
+ 1)
Answer: C
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Negate each quantified statement and rewrite it in English in an alternative way.All squares are parallelograms.
A. No squares are parallelograms. B. Some squares are not parallelograms. C. All squares are not parallelograms. D. Some squares are parallelograms.
Arrange the fractions in ascending order. Or, if the fractions are equivalent, answer "Equivalent".,
A. Equivalent
B. ,
C. ,
Discuss the AA Similarity Theorem, the SAS Similarity Theorem and the SSS Similarity Theorem. Give examples in which each of these theorems apply.
Write your answers concisely and completely. Feel free to use figures and/or tables to illustrate the points you are making.
Factor.5y3 - 40
A. 5(y - 10)(y2 + 10y + 20) B. 5(y - 2)(y2 + 2y + 4) C. 5(y + 2)(y2 - 2y + 4) D. 5(y - 2)(y2 - 2y + 4)