Simplify.
A. 24
B. -72
C. -24
D. 72
Answer: B
Mathematics
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Graph the equation.y = 5x2 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the matrix is in row-echelon form. If it is, determine if it is also in reduced row-echelon form.
A) row-echelon form
B) row-echelon form and reduced row-echelon form
C) neither
Mathematics
Write with radicals. Assume that all variables represent positive real numbers.81/2
A. 
B. 2.83
C. 4
D. 
Mathematics
Factor the GCF from the polynomial.s(t2 + 3) - 2(t2 + 3)
A. (t2 + 3)(s - 2) B. -2s(t2 + 3) C. (st2 + 3s) - (2t2 + 6) D. (t2 + 3)(s + 2)
Mathematics