Find the exact value of the expression.sin (-2040°)
A. 
B. -1
C. 
D. 
Answer: C
Mathematics
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Find an equation for the surface consisting of all points that are equidistant from the point (0,-2,0) and the plane y=2.
What will be an ideal response?
Mathematics
Simplify
Mathematics
Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.3y6 + 6y2 - 4
A. no B. yes; 6y2 + 3y6 - 4; degree 2; trinomial C. yes; 3y6 + 6y2 - 4; degree 6; trinomial D. yes; 3y6 + 6y2 - 4; degree 2; binomial
Mathematics
Solve the problem.Use the graph to determine how many hours were needed to prepare for Test 4.
A. 5 B. 4 C. 3 D. 2
Mathematics