Solve.How many milliliters of a solution that is 38% alcohol must be added to 26 milliliters of a 10% alcohol solution to make a 18% alcohol solution?
A. 36.4 mL
B. 10.4 mL
C. 5.2 mL
D. 13 mL
Answer: B
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Refer to the weighted voting system and the Shapley-Shubik definition of power. (The five players will be called P1, P2, P3, P4, and P5.)In how many sequential coalitions is player P4 pivotal?
A. 16 B. 24 C. 4 D. 10 E. none of these
Find the center, foci, and asymptotes of the hyperbola.x2 - y2 = 128
A. C: (0, 0); F: (16, 0), (-16, 0); A: y = x, y = - x B. C: (0, 0); F: (8, 0), (-8, 0); A: y = x, y = - x C. C: (2, 2); F: (16, 0), (-16, 0); A: y = 2x, y = - 2x D. C: (0, 0); F: (16, 0), (-16, 0); A: y =2x, y = - 2x
Find the sum or difference. Write the answer in standard form, a + bi.(5 - 4i) + (9 + 6i)
A. 14 + 2i B. 14 - 2i C. -14 - 2i D. -4 + 10i
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of tails is noted.
A.
B.
C.
D.