Provide an appropriate response.What is the period of the function y = 
cos 
?
A. 120°
B. 180°
C. 
D. 3
Answer: A
Mathematics
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Identify the polynomial as a monomial, binomial, trinomial, or none of these.-10z5 + 6z4 + 9z3 + 12
A. None of these B. Binomial C. Trinomial D. Monomial
Mathematics
Evaluate the expression.2-3
A. 
B. -8
C. 
D. 8
Mathematics
Verify the identity.cos2 
= 
What will be an ideal response?
Mathematics
Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.a = 14, b = 12, ? = 25°
A. two triangles ?1 = 29.54°, ?1 = 125.46°, c1 = 23.13 or ?2 = 150.46°, ?2 = 4.54°, c2 = 2.25 B. one triangle ? = 150.46°, ? = 4.54°, c = 2.25 C. one triangle ? = 29.54°, ? = 125.46°, c = 23.13 D. no triangle
Mathematics