Questions by Paul Sham

Questions by Paul Sham

Which of the following observations led mandel to conclude that some traits were recessive?

asked May 12, 2022

1 answer

2 votes

208k views

Cup o’ Coffee buys its coffee for $1.25 a cup. The coffee shop then sells each cup for $3.75. What is the percent markup for a cup of coffee?

asked Feb 25, 2022

1 answer

3 votes

15.3k views

The revenue function for a small t-shirt company is r(x)=18x. The cost function is c(x)=8x+960. Find the number of t-shirts that have to be sold to break-even.

asked Feb 8, 2022

1 answer

4 votes

82.3k views

An electron is moving through a magnetic field whose magnitude is 83 x 10-5 T. The electron experiences only a magnetic force and has an acceleration of magnitude 34 x 10+13 m/s2. At a certain instant,

asked Feb 7, 2022

1 answer

2 votes

116k views

Evaluate the expression 2c-4d if c = 8 and d - -5 -4 16 36 3

asked Dec 15, 2021

1 answer

3 votes

56.2k views

2d + 7 = 9 please help me!

asked Nov 19, 2021

1 answer

2 votes

206k views

Can you use slope intercept form for unit rates? explain pls Ps slope intercept form is y=Mx+b

asked Oct 18, 2021

2 answers

2 votes

224k views

Hillary is dropping objects that are the same volume. She wants to investigate how an object’s mass affects the average speed at which it travels when dropped until it hits the ground. Which variable must

asked Oct 14, 2021

1 answer

3 votes

164k views

An employee earns $32 per hour and 1.5 times that rate for all hours in excess of 40 hours per week. Assume that the employee worked 60 hours during the week, and that the gross pay prior to the current

asked Sep 10, 2021

1 answer

4 votes

6.3k views

I can see but it doesn’t feel like I can see I can’t focus on a game or like test it’s so hard for me to see but I can see I don’t know how to explain it It feels like I’m not in my body and my mind is

asked Aug 22, 2021

1 answer

4 votes

165k views

Solve the system. y = -6x - 14 2) 5x - 3y = 19

asked Jan 22, 2021

1 answer

4 votes

199k views

Find f^-1(x) for f(x)=1/x^3 and state whether or not it is a function? (TIMED) A. f^-1(x)= -1/3x + 2/3 : function B. f^-1(x)= 1/3x - 2/3 : not a function C. f^-1(x)= 1/3x + 2/3 : function D. f^-1(x)= -1/3x

asked Nov 17, 2020

1 answer

4 votes

45.6k views

Henry is asked to find the exact value of cos 10pi/3. His steps are shown below. 1. Subtract 2pi from 10pi/3 as many times as possible: 10pi/3 - 2pi = 4pi/3 2. Find the reference angle for 4pi/3 : 3pi/2

asked Mar 18, 2020

2 answers

0 votes

152k views

Is 36a^2-9 a difference of squares? a. yes b. no

asked Jan 18, 2020

1 answer

0 votes

18.0k views

Work out 258% of 6300. (Please show how you work it out)

asked Dec 25, 2019

1 answer

1 vote

146k views

The Duma was _____.

asked May 1, 2019

2 answers

2 votes

129k views

Describe the main disagreement between Susan baker and John Denver

asked Feb 14, 2019

1 answer

4 votes

60.5k views

The introduction of Asian carp to the United States is an example of which type of pathway for invasive species?

asked Feb 3, 2019

1 answer

4 votes

176k views

According to ruth schwartz cowan’s 1983 research, time-saving devices like the vacuum cleaner and washing machine have actually increased the amount of time women spend on housework. what explanation is

asked Oct 10, 2018

1 answer

2 votes

97.9k views

In your opinion, which new piece of technology was the most important during WWI?

asked Nov 1, 2017

1 answer

3 votes

139k views

Page:

Search QAmmunity.org