Solve the equation using the quadratic formula (when necessary, round results to three significant digits).
A. 3.46, -1.49
B. 4.46, -1.49
C. 3.46
D. 3.46, -0.487
E. 4.46, -0.487
Answer: D
You might also like to view...
Find the equation that the given graph represents and give the domain, range, and interval(s) over which the function is increasing and decreasing.
A. P(x) = -x3 + 20x; domain: (-?, ?); range: (-?, ?); Increasing over [-2.57, 2.57]; Decreasing over (-?, -2.57] and [2.57, ?) B. P(x) = x3 - 4x2 + 20x; domain: (-?, ?); range: (-?, ?); Increasing over [-1.96, 1.96]; Decreasing over (-?, -1.96] and [1.96, ?) C. P(x) = -x3 + 4x2 - 9; domain: (-?, ?); range: (-?, ?); Increasing over (-?, -2.18] and [2.18, ?); Decreasing over [-2.18, 2.18] D. P(x) = x3 + 9x; domain: (-?, ?); range: (-?, ?); Increasing over (-?, -3.14] and [3.14, ?); Decreasing over [-3.14, 3.14]
Find the percent. Round to the nearest tenth of a percent.What percent of 200 miles is 12.1 miles?
A. 6.1% B. 0.1% C. 0.2% D. 1652.9%
Is the following correspondence a function?DomainRange
A. Yes B. No
Simplify the fraction.
A.
B.
C.
D.