Use the square root property to solve the quadratic equation.d2 - 81 = 0
A. {-9, 9}
B. no real solution
C. 
D. {9}
Answer: A
Mathematics
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Use L'H
pital's rule to find the limit.
x sin 
A. 0
B. 12
C. 
D. 1
Mathematics
Solve the problem.Find the mass of the lamina bounded by the circle 
if 
.
A. 
?
B. 
?
C. 3?
D. 5?
Mathematics
Solve the problem.One leg of a right triangle is 
longer than the smaller leg, and the hypotenuse is 
longer than the smaller leg. Find the lengths of the sides of the triangle.
A. 4 in., 11 in., 14 in B. 5 in., 12 in., 13 in. C. 6 in., 13 in., 14 in D. 4 in., 11 in., 12 in
Mathematics
Graph the ellipse and label the center.
+ 
= 1
A. C(9, 11)
B. C(-9, 11)
C. C(-9, -11)
D. C(9, -11)
Mathematics