Questions by K Owen

Questions by K Owen

You drink a beverage with 120 mg of caffeine. Each hour, the caffeine in your system decreases by about 12%. How many milligrams of caffeine will be in your system after 8 hours? Round to two decimal places.

asked Apr 25, 2021

1 answer

1 vote

170k views

Tim sold 15 boxes of doughnuts for a school fundraiser. The boxes cost $4 each. Which pair of expressions shows two ways to determine the total cost of the doughnuts Tim sold? A) 10 × 4 and 10 × 5 B) 15

asked Apr 4, 2021

1 answer

1 vote

121k views

Wnat is 3/5 as a percent

asked Sep 4, 2020

2 answers

3 votes

160k views

A man was surprised when he found an old bank account statement in his mother’s attic. Money had been left for 30 years in a bank account paying simple annual interest. The statement showed that originally

asked Apr 25, 2020

2 answers

2 votes

37.6k views

Which of the following electron configurations describes an element that is a noble gas? a. 1s22s22p4 b. [Ne]2s22p2 c. [Ar] 3s1 d. 1s22s22p6

asked Apr 24, 2020

1 answer

0 votes

22.1k views

people who experince episodes of are not eating out of hunger;they are acting out behaviors associated with bulimia and depression

asked Dec 23, 2019

2 answers

4 votes

196k views

How does the potential energy of an object change as its distance from the ground changes?

asked Apr 8, 2019

1 answer

3 votes

36.8k views

What is 16x9+67x9 can someone help me?

asked Apr 4, 2019

2 answers

3 votes

204k views

5x+2x-9=40 what is the answer

asked Jul 6, 2018

1 answer

4 votes

31.3k views

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