Questions by Tarfa

Questions by Tarfa

You get 100 points for the 1 answer that is right

asked Dec 1, 2023

1 answer

23 votes

112k views

22. A 1 m high pole is fixed vertically on the ground at a point 50√3 m far from the foot of a building. If the angle of elevation from the top of the pole to the top of the building is 30°, what is the

asked Jun 2, 2023

1 answer

17 votes

26.1k views

Help me please this is for physics

asked Mar 28, 2023

1 answer

10 votes

224k views

If the half-life of an element is 67 yr and the initial quantity is 3 kg, write a function of the form Q(t) = Q0 e^-kt to model the quantity of the element left after years. Round k to 4 decimal places.

asked Mar 19, 2023

1 answer

5 votes

115k views

The graph below and to the left shows the time of sunsets occurring every other day during September in a certain town. The graph at the lower right shows the time of sunsets on either the 21st or 22nd

asked Feb 3, 2023

1 answer

1 vote

82.6k views

An astronaut drops a hammer on the Moon as part of an experiment. Before the drop, he raises the hammer by a height of 1 m, which increases its gravitational potential energy by 1.2 J. The mass of the

asked Jan 24, 2023

1 answer

19 votes

40.4k views

A bag contains 3 blue, 4 red and 3 yellow marbles. How many blue marbles must be added to the bag for it to contain 75% blue marbles?

asked Dec 10, 2022

1 answer

10 votes

209k views

Four employees can wash 20 service vehicles in 5 hours. How long would it take 5 employees to wash the same number of vehicles?

asked Jun 28, 2022

2 answers

6 votes

179k views

Practice Problems Lance and Dimetri are playing a marble game. According to their rules, 3 points are awarded for each red marble collected and 2 points are awarded for each green marble collected. The

asked Jun 6, 2022

1 answer

0 votes

191k views

Please help me GEOMETRY And please let me know how you solved it thank u!

asked May 23, 2022

1 answer

5 votes

8.1k views

Universal Manufacturing uses a weighted-average process-costing system. All materials are introduced at the start of manufacturing, and conversion costs are incurred evenly throughout the process. The

asked Apr 22, 2022

1 answer

19 votes

186k views

How did evolution ever lead ostriches to hide their head in the sand when an enemy approaches? How do I turn on more parts of my brain and get smarter? How do nerves control every organ and function in

asked Feb 20, 2022

1 answer

1 vote

99.9k views

Question 1 (3 points) Which statement best describes a theme of this passage? Question 1 options: People's fates are set in stone and cannot be changed. Children should be obedient to their parents no

asked Jan 16, 2022

2 answers

5 votes

38.9k views

CITIES: The distance between New York City, New York, and Boston, Massachusetts, is 187 miles, and the distance between New York City and Hartford, Connecticut, is 97 miles. Hartford, Boston, and New York

asked Dec 10, 2021

1 answer

2 votes

94.7k views

Find two consecutive whole numbers that 80 lies between.

asked Oct 11, 2021

1 answer

3 votes

31.5k views

Please answer the question

asked Sep 28, 2021

2 answers

2 votes

139k views

Helpp:) An anthropologist compares the remains of Homo neaderthalensis to earlier hominid species, like Homo habilis, and to the contemporary and later species Homo sapiens. He believes that Homo neanderthalensis

asked Jun 21, 2021

2 answers

3 votes

156k views

What is the quotient of(x^3+3x^2+5x+3) divided by (x+1)

asked Mar 19, 2021

1 answer

4 votes

124k views

In the diagram, m_ECA = 120. m.BCD =

asked Mar 17, 2021

1 answer

4 votes

1.9k views

Why is militarism important

asked Dec 11, 2020

1 answer

4 votes

161k views

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