Use the discriminant to determine the number of real solutions of the equation. x² - 5.79x + 2.37 = 0
(a) no real solutions
(b) exactly one real solution
(c) two real solutions
(d) more than two real solutions
(e) none of these
(c) two real solutions
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Solve the problem.Assume that the profit P made when t units are sold is given by P(t) = t2 - 26t + 160. For what values of t will there be a loss (that is, P < 0)?
A. There will be a loss when fewer than 10 or more than 16 units are sold. B. There will be a loss when the number of units sold is between, but not including, 10 and 16. C. There will be a loss when 0 units are sold. D. There will be a loss when 10 or 16 units are sold.
Identify the equation as either an identity or not.tan x + cot x = 2 csc 2x
A. Not an identity B. Identity
Graph the polar equation.r = 
A. 
B. 
C. 
D. 
A certain connected graph has 68 vertices and 72 edges. Does it have a circuit? Explain.
What will be an ideal response?