Answers by Bernard Leech

Answers by Bernard Leech

Can be used to help visualize microscopic structures and events

answered May 14, 2019

2 votes

62.2k views

A grocery store sells four different jars of peanut butter. Determine which is the best buy, based on the cost per unit. 10 ounces for $0.91 24 ounces for $2.76 30 ounces for $3.24 40 ounces for $4.

answered Apr 18, 2019

5 votes

38.3k views

In which free state did Dred Scott live? A. West Virginia B. Illinois C. Minnesota D. California

answered Dec 19, 2018

0 votes

185k views

Which relation is a function? A. x y 4 -2 5 -3 6 -2 7 -3 B. x y 3 10 2 20 3 30 4 40 C. x y -5 2 -5 3 -10 4 -10 5 D. x y 10 15 20 25 8 30 20 35

answered Aug 5, 2018

6 votes

56.9k views

What is the equation of the quadratic graph with a focus of (-4, -5/4) and a directrix of y= 27/4

answered Jun 6, 2018

1 vote

3.9k views

the average orbital distance from the sun to mercury is 0.39 astronomical units. the average orbital distance from the sun to Venus is 0.72 au what is the average distance between the orbits of mercury

answered Mar 4, 2018

4 votes

213k views

The area of the conference table in Mr. Nathan’s office must be no more than 175 ft2. If the length of the table is 18 ft more than the width, x, which interval can be the possible widths?

answered Feb 2, 2018

3 votes

97.4k views

elevator 1 moved up 10 feet from the ground level. its position is labeled as 10. elevator 2 moved down 5 feet from the ground level. its position is labeled as _____. (use the hyphen for negative such

answered Aug 12, 2017

1 vote

18.3k views

A table weighs 1.23 pounds. What is its weight written as a mixed number?

answered Jun 20, 2017

2 votes

150k views

Seventy-four millon is how much less than one billon?

answered May 18, 2017

5 votes

89.2k views

What is −9s−8+ 5s=−10

answered Jul 21, 2016

2 votes

151k views

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