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EastWind [94]
3 years ago
8

The price of a toy usally costing 50 is increased to 65 work out percentage increase

Mathematics
1 answer:
Alex777 [14]3 years ago
5 0

Answer:

30%

Step-by-step explanation:

Increase in cost = 65 - 50 = 15

Percentage increase

=  \frac{15 \times 100}{50}  \\  \\  = 15 \times 2 \\  \\  = 30\%

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Another bowler, Ryan Shafer, has a mean absolute deviation of 5. Based on the mean absolute deviation of Norm Duke, who has been
Wewaii [24]

Answer:

Ryan is a more consistent performer

Step-by-step explanation:

The complete question is

HEL 1. Shown are the final scores for Norm Duke in the past eight bowling tournaments.

299, 281, 285, 269, 280, 269, 286, 287

Part A: What is the mean absolute deviation of Norm Duke’s scores?

A.

7.50

B.

7.00

C.

7.25

D.

6.75

Part B: Based on the mean absolute deviation from Part A, who has been the more consistent bowler if Ryan Shafer has a mean absolute deviation of 7?

Solution

First we will find the mean deviation of Duke is 7.5

The standard deviation of Ryan is 7.0. This means that the average variation in case of Duke is higher than that of average variation of Ryan.

Hence, Ryan has been more consistent performer

4 0
3 years ago
List the prime factors for 54
natta225 [31]

Answer:

3

Step-by-step explanation:

The factors of 54 are 1, 3,9,18,27, and 54. 3 is the only prime number here.

Hope this helps.

8 0
4 years ago
Read 2 more answers
Please be quick! I need this as soon as possible !
quester [9]

Answer: 14 people

Step-by-step explanation:

2/100 = 0.02

0.02 * 700 = 14

4 0
3 years ago
What's the perimeter of a rectangular hexagon with one side measures 3 inches​
MakcuM [25]

Answer:

6 sides of the hexagon * one side length of 3 inches = 18

Step-by-step explanation:

3 0
3 years ago
ANSWER NOW FOR A LOT OF POINTS!
sleet_krkn [62]
Answer: x>2
Explanation:
4x- 2>6
4x>8
x> 2
HOPE IT HELPS!!!:):)
3 0
3 years ago
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