Right triangle ABC has 
, 
, and 
style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_333e2c0fffc14be180ed3b175" />. Use this information to find sin A.
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: C
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Factor the difference of cubes.x3 - 343
A. (x + 7)(x2 - 7x + 49) B. (x - 7)(x2 + 7x + 49) C. (x - 7)3 D. Prime
Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(3x + 10y)(-3x + 7y)
A. -9x2 - 30xy + 70y2 B. -9x2 - 9xy - 9y2 C. -9x2 + 21xy + 70y2 D. -9x2 - 9xy + 70y2
Verify the identity.
= 
What will be an ideal response?
Suppose that you roll two dice. You will be paid $5 if you roll a double. You will not receive anything for any other outcome. How much should you be willing to pay for the privilege of rolling the dice? ?
A. $0.69 B. $0.14 C. $0.28 D. $0.83 E. $5.00