Asher sat on the beach while the tide went out. Every minute, the tide went out feet. He 3
2 2 watched the tide go out for minutes.
2
1 4 a. Which value in this situation could be represented by a negative number?
Why?
b. Write a multiplication expression to determine the rational number that represents the total
change in the tide after minutes.
2
1 4 c. Find the value of your expression from part b.

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

the answer would be a 24

step-by-step explanation:

c=2πr=2·π·3=24