Questions by Duncan Coutts

Questions by Duncan Coutts

The least common denominator of two fractions is 12 If you add the two denominators their sum is 7 What are the denominators

asked May 28, 2021

1 answer

2 votes

225k views

1. There are 60 students going on a field trip to the chocolate factory. The students are from three different classes. Mrs. Hooper's class has 24 students and Mr. Gomez's class has 18 students. Which

asked May 11, 2021

1 answer

5 votes

53.5k views

How many joules of work are done on a box when a force of 25 N pushes it 3 m?

asked Feb 20, 2021

1 answer

4 votes

83.1k views

Compare and contrast how water and air respond to heat

asked Feb 10, 2021

1 answer

5 votes

218k views

Rectangle JKLM is rotated 90° clockwise about the origin. What are the coordinates of J’? J’(–1, –4) J’(4, –1) J’(1, 4) J’(4, 1)

asked Feb 2, 2021

1 answer

0 votes

41.8k views

Of 750 fruit flies, 17% have the recessive eyeless trait. How many flies are homozygous dominant?

asked Dec 8, 2019

1 answer

1 vote

155k views

Scores on a test are normally distributed with a mean of 70 and a standard deviation of 11.5. find p81, which separates the bottom 81% from the top 19%.

asked Jan 19, 2019

1 answer

2 votes

105k views

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