Solve.Enrollment in a business seminar increased from 66 people to 89 people. What was the percent of increase?
A.
| 74.2% |
B.
| 25.8% |
C.
| 65.2% |
D. 34.8%
Answer: D
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Solve the problem.A data set consists of 542 lightbulbs. Over a long period of time, the lifetimes of those lightbulbs have been tested. It has been found that the mean and standard deviation are known and the lifetimes of the bulbs are normally distributed. What number of bulbs within this data set will have lifetimes that lie between the mean and two standard deviations below the mean? Round your answer to the nearest whole number.
A. 185 B. 268 C. 74 D. 259
Refer to the weighted voting system 
and the Shapley-Shubik definition of power. (The three players are P1, P2, and P3.)The Shapley-Shubik power distribution of the weighted voting system is
A. P1: 
; P2: 
; P3: 0.
B. P1: 
; P2: 
; P3: 
.
C. P1: 
; P2: 
; P3: 
.
D. P1: 
; P2: 
; P3: 
.
E. none of these
Find the center and radius of the circle.x2 + (y - 7)2 = 25
A. Center: (0, 7), radius = 25 B. Center: (0, 7), radius = 5 C. Center: (0, -7), radius = 5 D. Center: (7, 0), radius = 5
Order the decimals from least to greatest.0.
, 0.213
, 0.2
, 0.
A. 0.
, 0.2
, 0.
, 0.213
B. 0.2
, 0.
, 0.213
, 0.
C. 0.213
, 0.
, 0.
, 0.2
D. 0.
, 0.213
, 0.
, 0.2