Questions by Shadow Radiance

Questions by Shadow Radiance

A mass attached to a spring is pulled towards the floor then let go. Its height is recorded and can be modeled by the function: h(t) = -10 cos (4t). How long does it take for the mass to reach its maximum

asked Feb 17, 2021

1 answer

3 votes

212k views

One hundred fifty joules of heat are removed from a heat reservoir at a temperature of 150 K. What is the entropy change of the reservoir (in J/K)?

asked Jan 17, 2021

1 answer

4 votes

50.0k views

I need help with this (see picture)

asked Dec 23, 2020

2 answers

3 votes

105k views

Find the general solution of the nonhomogeneous differential equation x^2y''-2y=3(x^2) -1, (x>0). (I have already verified that y1=1/x is a solution of the differential equation x^2y''-2y=0).

asked Jun 22, 2020

1 answer

1 vote

86.8k views

Which of the following is a possible litter for two heterozygous black mice?

asked May 2, 2020

1 answer

2 votes

164k views

Which sequence of transformations creates a similar but not congruent triangle? a. rotation and translation b. reflection and rotation c. dilation and rotation d. translation and reflection PLS HELP I

asked Jan 11, 2020

1 answer

5 votes

133k views

A ball is dropped off the balcony of a hotel room and it takes 2.8s to fall to the ground . how high above the ground is the ball

asked Nov 25, 2019

1 answer

0 votes

224k views

A set of complex feeding relationships in which a single organism might be both a primary and secondary consumer is best shown using a(n) A. ecological level. B. trophic level. C. biomass pyramid. D. food

asked Oct 27, 2019

1 answer

2 votes

177k views

Brooks used 2/3 of a can of paint to paint the bird feeder. A full can of paint contains 7/8 of a gallon. How much paint did Brooks use? If Brooks painted more and only had 1/12 of a can of paint left

asked Aug 17, 2019

1 answer

2 votes

130k views

Marissa has a wool rug that has the shape of a regular octagon in her living room. The diameter of the incircle of the rug measures 7 feet approximately. Which of the following is the approximate measure

asked Jul 15, 2019

2 answers

2 votes

42.3k views

Why are Eastern and western Europe considered perceptual regions

asked Dec 5, 2018

1 answer

2 votes

204k views

The slope of the graph is –1. Which statement describes how the slope is related to the burning of a candle?

asked Sep 17, 2018

2 answers

5 votes

85.4k views

Find the unknown side length, x. Write your answer in simplest radical form. A. 4 sq rt of 32 B. 22 C. 16 sq rt of 5 D. 16 sq rt of 13

asked Aug 28, 2018

2 answers

3 votes

40.8k views

One advantage of modularization is that it simplifies the ____.

asked Jul 6, 2018

1 answer

1 vote

95.4k views

Based on their descriptions in "The General Prologue," what is the flaw in both the Prioress's and the Monk's characters? their attraction to worldly things their immorality their love of rich foods their

asked Feb 18, 2018

2 answers

2 votes

78.7k views

Find all solutions of the equation in the interval [0,2pi). 8sec^2x+4tan^2x-12=0

asked Feb 4, 2018

1 answer

1 vote

145k views

No irrational numbers are whole numbers true or false

asked May 9, 2016

1 answer

4 votes

146k views

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