Questions by David Ruttka

Questions by David Ruttka

A 0.050 kg bullet strikes a 5.0 kg wooden block with a velocity of 909 m/s and embeds itself in the block which fies off its stand. what was the final velocity of the bullet?

asked Oct 2, 2021

1 answer

2 votes

97.6k views

Assume that a base-pair substitution mutation converts a DNA triplet (AAT) to another DNA triplet (AAA). A second mutation now changes the AAA triplet to the GAA triplet. (UUA and CUU code for leucine

asked Sep 8, 2021

1 answer

2 votes

161k views

6/15 of a ton of wood is to be split between 8 decks evenly. How much wood will be used for each deck?

asked Jun 14, 2021

1 answer

0 votes

78.1k views

What did archeologists learn from studying the graves and shelters at Chaco Canyon?

asked Mar 27, 2021

2 answers

4 votes

89.7k views

In a small, closed economy, national income (GDP) is $ 600.00 million for the current quarter. Individuals have spent $ 250.00 million on the consumption of goods and services. They have paid a total of

asked Feb 14, 2021

1 answer

5 votes

77.8k views

2 Points Humans have become dominant in the last ____ _ years. O A. 65 million O B. 1.8 billion O C. 1 million O D. 2,000 € PREVIOUS

asked Jan 6, 2021

2 answers

2 votes

199k views

A _____ is an example of a unit of volume. A. centimeter B. cubic centimeter C. square centimeter

asked Oct 5, 2020

2 answers

4 votes

199k views

5x+15=14x-6 a) 76 b) 130 c) 35 d) 120

asked Sep 8, 2020

1 answer

0 votes

77.7k views

How do you do this in simplest form

asked Jul 11, 2020

1 answer

3 votes

24.0k views

What is 7/4 times 7/3

asked May 11, 2020

1 answer

0 votes

179k views

How does the placement of resources around the world impact countries on an economic and political level? Be sure to explain how the placement of resources limits some countries economically but positively

asked Apr 14, 2020

1 answer

5 votes

13.4k views

6. Explain the statement “Nutrients do not flow in one direction in the ecosystem, they recycle through the ecosystem.”

asked Nov 17, 2019

1 answer

5 votes

169k views

As part of the anti-foreign and isolationist sentiment in the 1930s, Congress passed strict __________ laws that prevented the United States from becoming directly involved in the armed conflicts that

asked Nov 14, 2019

2 answers

0 votes

180k views

A tree makes a shadow that is 14 ft long. Rachel is 6 ft tall. When she is standing near the tree, her shadow is 3.5 ft long. Which statement BEST explains why Rachel can use a proportion to estimate the

asked Jul 11, 2019

2 answers

3 votes

212k views

How did the crusades affect the government, economy, and culture of europe?

asked Aug 10, 2018

1 answer

2 votes

94.6k views

You have quarters and dimes. altogether you have 42 coins with a total value of $7.65. how many of each do you have? write a system of equations and solve.

asked Jul 14, 2018

1 answer

4 votes

86.6k views

Through a network of women's clubs, temperance associations, and social reform organizations, women exerted a growing influence on public affairs. a. True b. False

asked Feb 20, 2018

1 answer

0 votes

135k views

A star will spend most of its life A. as a protostar B. as a main sequence star C. as a black hole D. as a white dwarf

asked Feb 8, 2018

2 answers

0 votes

173k views

The source of his wife s happiness ____ the Duke. a. countenances c. minions b. officious d. eludes

asked Oct 7, 2017

1 answer

1 vote

125k views

The Velvet Revolution took place in a. Poland. c. Yugoslavia. b. Czechoslovakia. d. Romania.

asked Sep 25, 2017

1 answer

3 votes

219k views

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