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mike smith

mike s.

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Final Grade An instructor grades exams, 10%; term paper, 50%; and final exam, 40%. A student had grades of 91, 94, and 100, respectively, for exams, term paper, and final exam. Find the student's final average. Use the weighted mean. The student's final average is X 5

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A hen in my chicken coup lays an egg on average 3 times a week. Assuming each day is equally likely to lay an egg, determine the probability of an egg being laid two days in a row Hint: State 1 is the first event of laying an egg and state 2 is laying the second egg

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Python is a loosely typed language so the developer must declare

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Which of the following is NOT a component of the cytoskeleton? Intermediate filaments Microtubules Actin filaments Ribosomes

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What should be done to multiply $(8x + 4)(x^2 + 5x + 2)$?

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2. The speed of light in vacuum is c=3x10$^8$ m/sec, and is close to this in many media including air (almost the same), water and plastic. Using this speed, calculate the time (in seconds) needed for light to travel: a. Across a 10 ft. room. b. Across the country (3,000 miles) c. Across an ocean (10,000 miles) d. To the moon from earth (250,000 miles) e. From the sun to earth (93 million miles) (Calculate this in minutes as well.) f. To the nearest star (other than the sun) from earth (25,000,000,000,000 miles) (Calculate this in years as well.)

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Why did the Peloponnesian War last as long as it did? Sparta secured money from Persia to build a navy. The Delian League remained a strong military force for the duration of the war. The Romans intervened on the side of the Spartans. Both sides had unlimited resources.

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Find the exact value of the following expression.\\ $\cos^{-1} \left( -\frac{\sqrt{3}}{2} \right)$\\Select the correct choice below and, if necessary, fill in the answer box to complete your choice.\ A. $\cos^{-1} \left( -\frac{\sqrt{3}}{2} \right) = $\\(Simplify your answer. Type an exact answer, using $\pi$ as needed. Use integers or fractions for\\B. The function is not defined.

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Problem 1: Using IUPAC rules name the following molecules.

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11. When hydrochloric acid and 55.0 g of sodium hydroxide are mixed, and 57.0 g of sodium chloride form, what is the percent yield? a. 35.4% b. 70.8% c. 7.08% d. 3.54% e. None of the above.

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