Questions by Janetsmith

Questions by Janetsmith

Polonium-208 is an alpha emitter with a half-life of 2.90 years. How many milligrams of polonium from an original sample of 2.00 mg will remain after 8.00 years?A) 0.147 mg B) 0.296 mg C) 0.725 mg D) 6.

asked Mar 2, 2021

1 answer

2 votes

194k views

3. What is the largest number of identical squares whose areas are whole numbers (1,2,3,...) that would fit in a square whose area is 972 cm2? Show all your work

asked Sep 2, 2020

1 answer

1 vote

218k views

Find the distance between (8,13) and (11,9) using the square root and the x and y axis

asked Mar 7, 2020

1 answer

4 votes

216k views

Find the distance between the points (-9,0) and (2,5)

asked Feb 15, 2020

1 answer

3 votes

155k views

Caryn’s doctor indicated that her fat-to-lean muscle ratio needs improvement. Which of the following activities should caryn do to improve her muscle mass and bring this ratio to a healthy level

asked Dec 24, 2019

1 answer

3 votes

19.3k views

Does Nicole Machiavelli think that a prince should prefer to be loved or feared?

asked Jun 14, 2019

2 answers

0 votes

5.1k views

A bus went halfway from a village to a city at a certain speed. Then it stopped in traffic for an hour. In order to catch up the time, for the remaining 200 km of the way the driver decided to go at a

asked Jun 13, 2019

1 answer

4 votes

8.3k views

Who hacked the government in 2013?

asked Dec 21, 2018

1 answer

1 vote

44.6k views

Relative to the graph of y=3sinx what is the shift of the graph of y=3sin(x+pi/3)

asked Nov 18, 2018

1 answer

4 votes

161k views

Each edge of a cube measures 12.1 in. What is the surface area of the cube?

asked Oct 4, 2018

1 answer

5 votes

107k views

Which of the following is a two-dimensional shape that has exactly one set of parallel sides and a total of four angles?

asked Aug 4, 2017

1 answer

2 votes

116k views

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