Use the cofunction identities to find an angle ? that makes the statement true.sin ? = cos (4? + 60°)
A. ? = 16°
B. ? = 10°
C. ? = 6°
D. ? = 75°
Answer: C
Mathematics
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Use the discriminant to determine the number and type of solutions for the equation.x2 + 6x - 7 = 0
A. Two complex-number solutions B. One real-number solution C. Two real-number solutions
Mathematics
From the given list, identify the improper fractions.
, 
, 
, 
, 
A. 
, 
B. 
, 
, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
Mathematics
Solve the problem. Round to the nearest tenth if necessary.Shane is flying his kite on 48 yd of string. The kite is directly above the edge of a pond. The edge of a pond is 32 yd from where the kite is tied to the ground. How far is the kite above the pond?
A. 1,280 yd B. 35.8 yd C. 57.7 yd D. 3,328 yd
Mathematics
Solve.|x| = 6
A. {6} B. {-6} C. {6, -6} D. {36}
Mathematics