Mathematics, 12.08.2020 07:01 euniceyi56
Which two complex numbers when subtracted from each other equal another complex number from the table? A -3 β 4i B -7 β 6i C 13 + i D -9 + 6i E 8 β 8i F -15 + 9i G 2 + 12i H 6 β 10i
Answers: 2
Mathematics, 21.06.2019 15:30
The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jasonβs friendβs statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friendβs statement is accurate. the average hourly earnings will increase by 2%. b. his friendβs statement is not accurate. the percent increase will be more than 2% c. his friendβs statement is not accurate. the percent increase will be less than 2% d. his friendβs statement is not accurate. the average hourly earnings will decrease
Answers: 3
Mathematics, 21.06.2019 21:30
If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2
Answers: 2
Mathematics, 21.06.2019 21:30
Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t β€ 3,500 3.50c + 4t β₯ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?
Answers: 1
Which two complex numbers when subtracted from each other equal another complex number from the tabl...
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