Using the figure for problem 19, what is the cosé?
What will be an ideal response?
cosé = b/c
Mathematics
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Divide and simplify.
÷ 
A. - 
B. 
C. 
D. 
Mathematics
Find a basis for the null space of the matrix.A = 
A. 
B. 
C. 
D. 
Mathematics
Determine if the following is a linear equation in one variable. If not, state why not.6x + 2x - 9
A. It is not a linear equation in one variable because it is not an equation. B. It is not a linear equation in one variable because it is nonlinear. C. It is a linear equation in one variable. D. It is not a linear equation in one variable because it has more than one variable.
Mathematics
Find the value of the unique real number ? between 0 and 2? that satisfies the given conditions.cos ? = - 
and sin ? < 0
A. 
B. 
C. 
D. 
Mathematics