Mathematics, 06.12.2019 01:31 zoop55
Over the last 3 evenings, yolanda received a total of phone 96 calls at the call center. the third evening, she received 4 times as many calls as the first evening. the first evening, she received 6 more calls than the second evening. how many phone calls did she receive each evening?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 21.06.2019 20:00
Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5
Answers: 1
Mathematics, 21.06.2019 22:00
(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)
Answers: 1
Mathematics, 21.06.2019 22:00
The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick
Answers: 1
You know the right answer?
Over the last 3 evenings, yolanda received a total of phone 96 calls at the call center. the third e...
Questions
Mathematics, 30.09.2019 07:10
Social Studies, 30.09.2019 07:10
History, 30.09.2019 07:10
History, 30.09.2019 07:10
Mathematics, 30.09.2019 07:10
Health, 30.09.2019 07:10
Mathematics, 30.09.2019 07:10
Mathematics, 30.09.2019 07:10
