State the value of the discriminant and the number of real solutions.t2 - 2t + 1 = 0
A. 0, one
B. 8, two
C. -8, two
D. 8, one
Answer: A
Mathematics
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Solve the equation for x.5x = 20
A. 1.30 B. -0.86 C. 0.14 D. 1.86
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Find the missing length in the right triangle. If necessary, round to the nearest tenth.
A. 195.5 cm B. 391 cm C. 11.5 cm D. 19.8 cm
Mathematics
Match the graph to one of the listed functions.
A. f(x) = x2 - 2x B. f(x) = x2 - 2x + 1 C. f(x) = x2 + 2x D. f(x) = x2 + 2x + 1
Mathematics
Solve.Given the expression 
for the area of a rectangle, find the length and width of the rectangle. Assume the length and width are polynomial factors of the area.
A. Length: 7n + 3, width: 7n - 3 B. Length: n + 3, width: n - 3 C. Length: 7n + 3, width: 7n + 3 D. Length: 49n + 3, width: 49n - 3
Mathematics