CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 120: an index starts at 120 and declines by 5%. New index is:
A. 113.0
B. 115.0
C. 114.0
D. 116.0
Correct Answer: C
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 119: an index starts at 119 and declines by 14%. New index is:
A. 92.1
B. 112.5
C. 103.3
D. 102.3
Correct Answer: D
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 118: an index starts at 118 and declines by 13%. New index is:
A. 92.4
B. 102.7
C. 113.0
D. 103.7
Correct Answer: B
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 117: an index starts at 117 and declines by 12%. New index is:
A. 104.0
B. 113.3
C. 103.0
D. 92.7
Correct Answer: C
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 116: an index starts at 116 and declines by 11%. New index is:
A. 92.9
B. 104.2
C. 103.2
D. 113.5
Correct Answer: C
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 115: an index starts at 115 and declines by 10%. New index is:
A. 104.5
B. 113.9
C. 103.5
D. 93.2
Correct Answer: C
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 114: an index starts at 114 and declines by 9%. New index is:
A. 104.7
B. 93.3
C. 103.7
D. 114.1
Correct Answer: C
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 113: an index starts at 113 and declines by 8%. New index is:
A. 93.6
B. 114.4
C. 105.0
D. 104.0
Correct Answer: D
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 112: an index starts at 112 and declines by 7%. New index is:
A. 105.2
B. 114.6
C. 104.2
D. 93.8
Correct Answer: C
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 111: an index starts at 111 and declines by 6%. New index is:
A. 114.7
B. 105.3
C. 104.3
D. 93.9
Correct Answer: C
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 110: an index starts at 110 and declines by 5%. New index is:
A. 105.5
B. 115.0
C. 104.5
D. 94.0
Correct Answer: C
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 109: an index starts at 109 and declines by 14%. New index is:
A. 103.1
B. 93.7
C. 84.3
D. 94.7
Correct Answer: B
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 108: an index starts at 108 and declines by 13%. New index is:
A. 95.0
B. 84.6
C. 94.0
D. 103.4
Correct Answer: C
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 107: an index starts at 107 and declines by 12%. New index is:
A. 94.2
B. 84.8
C. 95.2
D. 103.6
Correct Answer: A
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 106: an index starts at 106 and declines by 11%. New index is:
A. 94.3
B. 103.7
C. 84.9
D. 95.3
Correct Answer: A
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 105: an index starts at 105 and declines by 10%. New index is:
A. 104.0
B. 85.0
C. 94.5
D. 95.5
Correct Answer: C
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 104: an index starts at 104 and declines by 9%. New index is:
A. 95.6
B. 85.1
C. 104.1
D. 94.6
Correct Answer: D
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 103: an index starts at 103 and declines by 8%. New index is:
A. 94.8
B. 85.3
C. 104.3
D. 95.8
Correct Answer: A
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 102: an index starts at 102 and declines by 7%. New index is:
A. 104.4
B. 95.9
C. 94.9
D. 85.4
Correct Answer: C
New value=original×(1−percentage/100).
CSS - PMS - CCE - PCS - Everyday Science
EnvironmentClimate and Pollution
Environmental practice 101: an index starts at 101 and declines by 6%. New index is:
A. 104.4
B. 85.4
C. 94.9
D. 95.9
Correct Answer: C
New value=original×(1−percentage/100).