Write the following proportion.$66 is to $77 as $78 is to $91
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: A
Mathematics
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Find all real numbers in the interval [0, 2?) that satisfy the equation.sin x cos x = 
A. 
B. 
C. 
D. 
Mathematics
The polar coordinates of a point are given. Find the rectangular coordinates of the point.(-7, 120°)
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial, if possible.x2 - x - 45
A. (x - 45)(x + 1) B. prime C. (x + 5)(x - 9) D. (x - 5)(x + 9)
Mathematics
Provide an appropriate response.If the quotient of a certain binomial and 36x2 is 
is the polynomial 
Fill in the blank(s) with the appropriate word(s).
Mathematics