Find the probability.A box contains 7 red balls and 3 white balls. Two balls are to be drawn in succession without replacement. What is the probability that the sample will contain exactly one white ball and one red ball?
Fill in the blank(s) with the appropriate word(s).
(42/90) ? 0.467
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Divide as indicated.
A. 9r2 + 7r + 
B. r2 + 3r + 7
C. 9r2 - 7r - 3
D. 9r2 + 7r + 3
Solve the problem.Find the moment of inertia (in lb?ft2) of a rectangular door 8 ft high and 5 ft wide with respect to its hinges if 
A. 5120 lb?ft2 B. 2000 lb?ft2 C. 1000 lb?ft2 D. 400 lb?ft2
Solve.If the voltage, V, in an electric circuit is held constant, the current, I, is inversely proportional to the resistance, R. If the current is 420 milliamperes when the resistance is 2 ohms, find the current when the resistance is 12 ohms.
A. 70 milliamperes B. 140 milliamperes C. 2520 milliamperes D. 2514 milliamperes
Use the leading-term test to match the function with the correct graph.f(x) = -0.6x6 - x5 + 5x4 - 4x3 - 6x2 + x - 3
A. 
B. 
C. 
D. 