Identify the conic section represented by the equation.2x2 + 3y2 - 4x + 18y - 25 = 0
A. circle
B. parabola
C. ellipse.
D. hyperbola
Answer: C
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Find the value of each square root by use of a calculator. Each number is approximate.
A. 7.8 B. 7.80 C. 3710 D. 24.7
Solve the problem.The logistic growth function f(t) = 
describes the population of a species of butterflies 
after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 16 months?
A. 320 butterflies B. 5120 butterflies C. 480 butterflies D. 278 butterflies
Solve the problem.One-half serving of soy sauce contains 234 milligrams of sodium. How many grams of sodium from soy sauce are included in an egg-foo-young dish made with 3 servings of soy sauce? Round results to the nearest tenth of a gram.
A. 0.1 g B. 78.0 g C. 70.2 g D. 1.4 g
Perform the operation. Write the answer as a fraction in lowest terms.2
÷ 8
A. 
B. 
C. 
D. 