Find the exact value under the given conditions.tan ? = 
, ? < ? < 
; cos ? = - 
, 
< ? < ?
Find tan (? + ?).
A. - 
B. 
C. - 
D. - 
Answer: C
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Factor completely. If the polynomial cannot be factored, write "prime."9x2 + 6x - 8
A. (9x - 2)(x + 4) B. (9x - 2)(x - 8) C. (3x - 2)(3x + 4) D. (3x + 2)(3x - 4)
Decide whether or not the matrix is a transition matrix.
A. No B. Yes
Refer to the following recipe to answer the question. Give your answer as a mixed numeral. Grandma's Fork Cookies 1 src="https://sciemce.com/media/4/ppg__tttt0619190947__f1q71g6.jpg" style="vertical-align: -17.0px;" /> tsp vanillaCream sugars and shortening. Beat in remaining ingredients. Add flour to stiffen like regular cookie dough. Roll into balls, then flatten with a fork. Cook until brown.Find the amount of vanilla needed if the recipe is halved.
cup brown sugar 1
cup white sugar 1
cup shortening 1 pinch salt 3 eggs 2
tsp soda 2
tsp cream of tartar 1
A. 1 tsp
B. 
tsp
C. 1
tsp
D. 3 tsp
Give the equation of the vertical asymptote(s) of the rational function.f(x) = 
A. y = 3
B. x = 
C. x = - 
D. x = 8