Mathematics, 13.11.2019 08:31 rockabillyEli689

The manager of a newsagency conducted a survey to find out the most popular newspaper. he found that the sales ratio of the ‘daily news’ paper to ‘wacky news’ paper was 2 : 5 and the ratio of ‘wacky news’ to ‘truthful news’ sold was 4: 1.
(a) if 25 ‘truthful news’ papers were sold on friday, how many of ‘wacky news’ were sold?
(b) using your answer to (a) find how many ‘daily news’ papers were sold on the same day?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:00

Use this data in the problem below. follow the steps carefully. round to the nearest tenth. lot 3: week 1: 345 week 2: 340 week 3: 400 week 4: 325 step 1. jim enters the data and calculates the average or mean. step 2. jim calculates the deviation from the mean by subtracting the mean from each value. step 3. jim squares each deviation to remove negative signs. step 4. jim sums the squares of each deviation and divides by the count for the variance. step 5. jim takes the square root of the variance to find the standard deviation.

Answers: 2

Answer

Mathematics, 21.06.2019 16:10

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Answers: 3

Answer

Mathematics, 21.06.2019 21:30

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

Answers: 3

Answer

Mathematics, 22.06.2019 01:50

Quadrilateral ghij has coordinates g(5, 1), h(4, -3), i(6, -1), and j(2, 1). if the quadrilateral is reflected over the line y = x, what are the coordinates of h'?

Answers: 1

Answer

You know the right answer?

The manager of a newsagency conducted a survey to find out the most popular newspaper. he found that...

Questions

Mathematics, 04.02.2020 00:56

what is the volume of this right rectangular prism? enter your answer as a decimal in the box.[ ] m³