Recent activity by Konstantin Burov

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That same evil scientist guy has created yet another doomsday device. His trigger mechanism is a radiation counter that is pointed at a compound containing cobalt-55 (half-life of 17.5 hours). The counter

answered Dec 29, 2024

1 answer 68.4k views

A class of students raised $1,000 for charity. Tyler raised $28, Sarah raised $67. How much money did the rest of the class raise for the charity? a) $905 b) $900 c) $878 d) $923

asked Dec 17, 2024

1 answer 34.7k views

A charity needs to report its typical donations received. The following is a list of the donations from one week. A histogram is provided to display the data. 10, 10, 10, 10, 15,15,15,19, 20, 20, 20, 25,

asked Dec 3, 2024

2 answers 116k views

What did Zora and Amelia get for Xmas that made Annie feel worse?

answered Nov 20, 2024

1 answer 53.4k views

What role did the adaptations of seed and pollen play in the development and expansion of seed plants? a) Seeds and pollen helped in water retention, allowing plants to survive in arid conditions. b) Seeds

answered Nov 12, 2024

1 answer 218k views

John has a head cold and wonders why his voice sounds different from the way it did before he got sick. Based on your knowledge of the respiratory system, how would you correctly explain this event to

answered Oct 7, 2024

1 answer 123k views

Is the data set of the political party of every U.S. President a population or a sample? Explain your reasoning. 1) Population 2) Sample

answered Sep 14, 2024

1 answer 168k views

Does silicon's maximum resistivity occur when it is intrinsic?

answered Aug 23, 2024

1 answer 225k views

the only force acting on a 3.0 kg canister that is moving in an xy plane has a magnitude of 5.0 n. the canister initially has a velocity of 5.4 m/s in the positive x direction and some time later has a

answered Jul 20, 2024

1 answer 223k views

How long must counseling documentation be kept at a pharmacy?

asked Jul 12, 2024

1 answer 113k views

What is a word in world

answered Jul 7, 2024

2 answers 123k views

Prudential and several other large insurance companies have joined together to underwrite an extremely large insurance policy. This sort of association is referred to as a(n) A) Cartel B) Monopoly C) Consortium

answered Jun 22, 2024

1 answer 35.3k views

In a survey of 124 pet owners, 65 said they own a dog, and 17 said they own a cat. 4 said they own both a dog and a cat. How many owned neither a cat nor a dog

answered Apr 26, 2024

1 answer 107k views

Alex made an investment of $25,678 which had a return rate of 2.7% in the first year, 5.87% in the next year and 3.89% in the third year. What is the average rate of return on Alex’s investment? A. 3.95%

answered Mar 5, 2024

1 answer 72.3k views

The price of a DVD is $19. The price is 12% lower than last week. What was the price of the DVD last week? Round your answer to the nearest cent. Enter your answer in the box

asked Feb 13, 2024

1 answer 152k views

There are a variety of mechanisms by which enzyme activity can be controlled. a. True b. False

asked Jan 23, 2024

1 answer 126k views

Diego‘s doctor has recommended that his daily diet should include three vegetables, two fruits, and two whole grains. At the grocery store Diego has a choice of 9 vegetables 9 fruits and 11 whole grains.

asked Oct 11, 2023

1 answer 170k views

The 10 students in the Environmental Club represent 4% of the students in the seventh grade. How many students are in the seventh grade?

asked Sep 24, 2023

2 answers 231k views

I need help asap, I have school tomorrow and I have 4 math papers due and haven't done any of them

answered Sep 9, 2023

2 answers 127k views

For the quadratic function g(x)=x^2+4x-12find the vertex and the x intercepts

asked Jul 23, 2023

1 answer 121k views

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