Find the expression as the sine or cosine of an angle.
?

?

A.
B.
C.
D.
E.


Answer: D

Mathematics

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Solve the following quadratic application using the Square Root Property.Neglecting air resistance, the distance d in feet that an object falls in t seconds is given by the equation  Use this formula to find the time it would take for an object to fall to the ground from a cliff that is 1936 feet high.

A. It would take 11 seconds for the object to fall from the cliff to the ground. B. It would take 12 seconds for the object to fall from the cliff to the ground. C. It would take 121 seconds for the object to fall from the cliff to the ground. D. It would take 10 seconds for the object to fall from the cliff to the ground.

Mathematics

Solve the problem.You want to purchase a new car. The price of the car is $27,425. The dealer is offering two promotions: You can take a $2000 instant rebate and 5.5% financing (Deal 1) or you can choose 4.5% financing on your entire loan (Deal 2). Calculate the monthly payment of both deals over 60 months and identify which is the better deal.

A. Deal 1: $489; Deal 2: $513; Deal 1 is a better deal B. Deal 1: $486; Deal 2: $511; Deal 1 is a better deal C. Deal 1: $502; Deal 2: $514; Deal 2 is a better deal D. none of these E. Deal 1; $495; Deal 2: $483; Deal 2 is a better deal

Mathematics

Rewrite the fractions as equivalent fractions with the LCD. and 

A.  and 
B.  and 
C.  and 
D.  and 

Mathematics

Use synthetic division to decide whether the given number k is a zero of the given polynomial function.k = -3; f(x) = x4 - 6x2 - 27

A. Yes B. No

Mathematics