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consuelo tejedor

consuelo t.

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In a family of seven children, what's the probability of obtaining six girls and one boy? O 1/128 O 7/64 O 7/128 O 7/12 O 6/128

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Of the following sources of genetic variation, which occur(s) during the meiotic process in spermatogenesis? Group of answer choices A. random fertilization B. independent assortment of chromosomes C. crossing over D. both A and C E. both B and C F. A, B and C

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Did Galileo's work on motion precede that of Aristotle or Newton? Multiple Choice It preceded Aristotle. It preceded Newton.

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during an experiment, a certain device produces a constant, uniform electric field

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Use the formula for simple interest, I = Prt, to find the indicated quantity. Assume a 360 day year. I = $60; P = $2000; t = 270 days; r = ? r = \boxed{} (Simplify your answer.)

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Which of these is characteristic of the third line of defense

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Which of the following best describes a utopian society? Multiple Choice Any society where all taxes are abolished Any society where people's basic material needs are met A visionary society representing perfect political and social order A visionary society where the workers control the means of production

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6) Suppose there is an imperfect testing system for Covid. If someone has Covid, ninety-five percent of the time the test will be “red.” If a person has Covid, there is a two percent chance of a red test result. Finally, the chance that any given person will have Covid is, let's say, five percent. If a person gets tested and it comes back red, what are the chances that that person has Covid?

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6. Two signals $x_1(t)$ and $x_2(t)$ having Fourier transforms $X_1(f)$ and $X_2(f)$ shown below are combined to form a composite signal $g(t) = x_1(t) + x_2(t)cos(8\pi t)$. (a) Sketch the spectrum of $g(t)$ and specify its bandwidth. (b) Give a block diagram of the receiver that would recover $x_1(t)$ and $x_2(t)$ from $g(t)$. Specify the center and bandwidth of all filters required.

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what is wavelength for light if the frequency is 5.x10^14 and (c=3x10^8m/s)? 1 point 623.4nm 573.2nm 0.5357µm 543.3nm 0.6184µm 0.5232µm

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