Find the length of the parametric curve defined over the given interval.x = 
t2, y = 
(8t + 16) 3/2, 0 ? t ? 1
A. 9
B. 5
C. 
D. 
Answer: C
Mathematics
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Solve the rational equation.
= 
A. -3 B. 3 C. 1 D. -1
Mathematics
Find the product.(3x2 + 4)2
A. 3x4 + 24x2 + 16 B. 9x4 + 24x2 + 16 C. 9x2 + 24x + 16 D. 9x4 + 16
Mathematics
Determine whether the ordered pair is a solution for the given equation.
x + 
y = 7, (9, 16)
A. Yes B. No
Mathematics
Determine whether the matrix is in row-echelon form. If it is, then determine also whether it is in reduced row-echelon form.
A. Yes; yes B. Yes; no C. No
Mathematics