Give the amplitude or period as requested.Amplitude of y = -3 sin x
A. 2?
B. 
C. -3?
D. 3
Answer: D
Mathematics
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Solve. Provide answers in interval notation.x2 + 11x + 28 ? 0
A. [-4, ?) B. (-?, -7] ? [-4, ?) C. (-?, -7] D. [-7, -4]
Mathematics
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.14x-5
A. Monomial; variable x; coefficient -18; degree 9 B. Monomial; variable x; coefficient -18; degree -9 C. Monomial; variable x; coefficient 9; degree -18 D. Not a monomial
Mathematics
For the pair of vectors, find 
, 
, and 
variablename="impvar_fae7f831ff984532aa6204a12" />.
?
?
?
?
What will be an ideal response?
Mathematics
Find dy.y = cos(7
)
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Mathematics