Determine whether the following is always true or not always true. Given reasons for your answers.u × (v + w) = u × v + u × w
What will be an ideal response?
Always true by the left distributive law.
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Find the vertex, the focus, and the directrix of the parabola.(y + 2)2 = 20(x + 3)
A. V: (3, 2); F: (8, 2); D: x = -2 B. V: (-3, -2); F: (2, -2) ; D: x = -8 C. V: (-3, -2); F: (-8, -2); D: x = 2 D. V: (-2, -3); F: (3, -3); D: x = -7
Provide an appropriate response.Poaching is causing a population of elephants to decline by 5% per year. Use the approximate half-life formula to determine the fraction that remains in 59 years if there are 8661 elephants today.
A. 18,250 elephants B. 4829 elephants C. 467 elephants D. 8243 elephants
Find the area.
A. 225 cm2 B. 425 cm2 C. 289 cm2 D. 51 cm2
Solve the problem.Is there origin symmetry for the rational function f(x) = 
?
A. Yes B. No