SAT

A quality control engineer is testing the battery life of a new smartphone. the company is advertising that the battery lasts 242424 hours on a full charge, but the engineer suspects that the battery life is actually less than that. they take a random sample of 303030 of these phones to test h_0: \mu=24h 0 :=24h, start subscript, 0, end subscript, colon, mu, equals, 24 hours versus h_\text{a}: \mu < 24h a :
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Read and choose the option with the irregular verb in the imperfect tense. comas con tu padrastro todos los das. hablabas con tu padrastro todos los das? llamabas a tu padrastro todos los das. veas a tu padrastro todos los das?
2 Answers
Which description of the transformation of z on the complex plane gives the product of and 2 = startroot 8 endroot (cosine (startfraction pi over 4 endfraction) + i sine (startfraction pi over 4 endfraction) )? scale z by a factor of 4, then rotate counterclockwise startfraction pi over 2 endfraction radians scale z by a factor of startroot 8 endroot, then rotate counterclockwise startfraction pi over 2 endfraction radians scale z by a factor of startroot 8 endroot, and then rotate counterclockwise startfraction pi over 4 endfraction radians scale z by a factor of 4, then rotate counterclockwise startfraction pi over 4 endfraction radians
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Name the two philippine theater groups that present original and adapted plays in filipino
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A lender estimates that the closing costs on a $165,000 home loan will be $6,187.50. the actual closing costs were 3.5% of the loan amount. determine if the closing costs were higher or lower than the estimate and by what percent? a. higher by 0.25% b. higher by 0.5% c. lower by 0.25% d. lower by 0.5% please select the best answer from the choices provided a b c d
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Which of the following is NOT a character effect?a.Italicb.Times New Romanc.Boldd.ShadowPlease select the best answer from the choices providedABCD
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Why does benvolio think that romeo should attend capulet's party
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Bosio inc.'s perpetual preferred stock sells for $120.00 per share, and it pays an $8.50 annual dividend. if the company were to sell a new preferred issue, it would incur a flotation cost of 4.00% of the price paid by investors. what is the company's cost of preferred stock for use in calculating the wacc?
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Driving at a safe speed is particularly important because kinetic energy __________.
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As an aqueous solution becomes more acidic the hydroxide ion concentration
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How much pressure would 0.8 moles of a gas at 370 k exert if it occupied 17.3 l of space?
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When a 60 hz sinusoidal signal voltage is applied to the input of a half-wave rectifier, the output frequency is
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Recall that in a 45 45 90 triangle, if the legs each measure x units, then the hypotenuse measures x units. (72 144) mm2 (72 72) mm2 (288 288) mm2 (288 144) mm2
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In tintern abbey who accompanies the speaker in the poem
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Which best summarizes the central idea of the excerpt? nonstandard forms of english are only appropriate among family members. standard forms of english imply a lack of family values and closeness. nonstandard forms of english imply close relationships and family values. standard forms of english are not appropriate among family members.
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Brainstorm a way to make a dangerous sport less dangerous
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If you have a solution with a [h+] of 1.58x10-6 m, what is the ph of the same solution?
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Ideally the backrest is tilted back slightly so when you turn the wheel your shoulders are
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Chan is conducting research about how to become a successful video blogger, or vlogger. which source is the most relevant to his topic?
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Which is the best definition of the word garrulous as it is used in this sentence? a) cruel and unkind b) overweight and generally unhealthy c) quiet, untalkative, and mostly silent d) excessively talkative in a rambling, roundabout manner
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A random sample of 150 students is chosen from a population of 5,000 students. the mean iq in the sample is 110, with a standard deviation of 10. what is the 95% confidence interval for the students' mean iq score? 100120 107.9112.1 108.4111.6 108.66111.34
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It is enough to describe the proposed business as a sole proprietorship in the business description section
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Place the following substances in order of decreasing vapor pressure at a given temperature. pf5 brf3 cf4
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If f(x) and its inverse function,f-1(x), are both potted on the same coordinate plane, where point of intersection?
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