Questions by Geert Van Laethem

Questions by Geert Van Laethem

A sample of radioactive iodine-131 is found to have an activity level of 4X10^-6 curies and a half-life of 8 days. HOw much time must pass before the activity level of the radioactive waste drops to 2.

asked Nov 19, 2021

2 answers

5 votes

99.1k views

If there ar 10 people in the bus and 5 get off and 40 more come in total people in the bus can be only 30 is the number people in bus more than toatal people or less

asked Nov 18, 2021

1 answer

4 votes

14.8k views

Chase baked 4/5 dozen brownies in 3 hours ? What is her average of baking per hour ?

asked Sep 18, 2021

1 answer

3 votes

132k views

find the sum of−2 5/10 and−5 4/15. then, in two or more complete sentences, explain the steps you used to add the mixed numbers.

asked Sep 5, 2021

2 answers

5 votes

18.4k views

Directions: Solve the following problems and reduce all answers to simplest forms. 1. The Owens family won two and seven-tenths of a kilogram of chocolate in a raffle at the school. Each of the four children

asked Aug 22, 2021

1 answer

5 votes

142k views

In the advertising industry, the ________ department is typically headed by an account executive, who serves as liaison between agency and client, keeping communication flowing between the two and heading

asked Jul 8, 2021

1 answer

5 votes

33.7k views

For a group of 100 people, compute(a) the expected number of days of the year that are birthdays of exactly 3 people.(b) the expected number of distinct birthdays.

asked May 15, 2021

1 answer

5 votes

149k views

_______ is the involuntary movement of the muscles that move food through the digestive system. A) Peristalsis B) Salivation C) Digestion D) Secretion ( I meant Science not business)

asked Jan 28, 2021

2 answers

2 votes

80.7k views

A client consumes 2600 kcalories per day and 50 grams of carbohydrate from concentrated sweets. This client's sugar intake falls within the same range as added sugar intakes for the USDA Food Patterns

asked Jan 14, 2021

1 answer

2 votes

96.7k views

Deforestation is a problem because it decreases biodiversity. Why does this happen?

asked Jan 11, 2021

2 answers

4 votes

158k views

Will give 30 points! What is a expanded notation?

asked Jan 10, 2021

1 answer

2 votes

226k views

How many soluations does the following equationsl have? 3(x + 5) = -4x + 8

asked Nov 4, 2020

1 answer

1 vote

146k views

How did the Truman Doctrine oppose communism and address the idea of interventionism in foreign nations by the U.S.?

asked Jun 2, 2020

1 answer

1 vote

51.0k views

If x= sin theta then x/√1-x^2 is

asked May 26, 2020

1 answer

3 votes

169k views

I will call you just before i go out for a walk use As soon as

asked Apr 16, 2020

1 answer

5 votes

95.1k views

For each of the following relations on the set {0, 1, 2, 3}. • R1 = {(0, 0),(1, 1),(2, 2),(3, 3)} • R2 = {(1, 1),(2, 2),(3, 3)} • R3 = {(0, 0),(1, 1),(2, 0),(2, 2),(2, 3),(3, 3)} • R4 = {(0, 0),(0, 1),

asked Feb 2, 2020

1 answer

0 votes

135k views

Why was the embargo act so unpopular

asked May 5, 2019

2 answers

0 votes

150k views

Dr. barnes tells his student charlotte that she should pursue a career that will make her happy. she responds, "not all careers that will make me happy will provide me with enough income to live." charlotte's

asked Apr 27, 2019

1 answer

3 votes

25.9k views

Which ICS form can serve as the initial Incident Action Plan? a. Form 204. B. Form 202. C. Form 215. D. Form 201.

asked Jul 26, 2017

2 answers

0 votes

53.1k views

atoms are considered inert when _____. they have positive ions they do not participate in chemical bonding they can form covalent bonds

asked Jun 6, 2017

2 answers

0 votes

225k views

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