Solve the equation.x2 = 44
A. ±2
B. ±4i
C. ±2i
D. ±4
Answer: A
Mathematics
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If a tree casts a shadow of 5 ft 7 in. at the same time that a 5-ft 7-in. person casts a shadow of 1 ft 6 in., find the height of the tree (to the nearest inch). ? __________ ft __________ in
What will be an ideal response?
Mathematics
Use the discriminant to determine the number of real solutions of the equation.5 + 5z2 = 3z
A. 1 B. No real solutions C. 2
Mathematics
Find the nth term {an} of the geometric sequence. When given, r is the common ratio.2, 1, 
, 
, ...
A. an = 2 
n-1
B. an = 2 
n-1
C. an = 2 ? 2n-1
D. an = 
(2)n-1
Mathematics
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 - 2x + 1
A. maximum; 0 B. minimum; 0 C. minimum; 1 D. maximum; 1
Mathematics