Questions by John Easley

Questions by John Easley

The surface area of a sphere is found using the formula , where r is the radius. If the surface area of a sphere is 64 square feet, what is the radius, in feet? A. –4 B. 16 C. 4 D. –16

asked Apr 11, 2020

1 answer

2 votes

156k views

Erica throws a tennis ball against a wall, and it bounced bac. Which force is responsible for sending to ball back to erica

asked Nov 11, 2019

1 answer

5 votes

57.1k views

What is the value of x? Assume that the line is tangent to the cirlce. A. 45 B. 70 C. 90 D. 145

asked Oct 20, 2019

2 answers

2 votes

9.7k views

Which cleaning process is used on instruments such as nasal specula and endotracheal tubes?

asked Aug 3, 2019

1 answer

5 votes

167k views

A reaction that releases energy as it occurs is classified as a(n ________.

asked Apr 4, 2018

1 answer

3 votes

37.1k views

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