jessika

i have a few questions cosx + cosx =2secx ----- ----- 1+sinx 1-sinx cos(x-B)-cos(x-B) = 2sinxsinB csc2x= 1 secx cscx --- 2 cotx= cos5x+cos3x ----------- sin 5x-sin 3x

. A company is considering installing new machines to assemble its products. The company is considering two types of machines, but it will buy only one type. The company selected eight assembly workers and asked them to use these two types of machines to...

o Formulate a hypothesis statement regarding your research issue.? o Perform a regression hypothesis test on the data.? o Interpret the results of your regression hypothesis test.? 11,809 12,009 12,095 12,050 11,671 11,952 11,975 11,774 10,864 11,402 11,8...

Regional Integration for and Against Articles • Felix, a U.S. technology company has recently developed a revolutionary wireless phone. The product offers exciting new features along with all of the features of current products, but at a fraction of the m...

i don't understand how to use the formula in the second problem. what would i plug into A and B?

Hypothesis Test: Independent Groups (z-test) Machine I Machine II 22.25 23.63 mean 3.06 1.30 std. dev. 8 8 n -1.375 difference (Machine I - Machine II) 1.175 standard error of difference 0 hypothesized difference -1.17 z .2421 p-value (two-tailed)

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