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A runner wants to run 12.8 km . She knows that her running pace is 7.1 mi/h . How many minutes must she run? Hint: Use 7.1 mi/h as a conversion factor between distance and time.
answered
Sep 29, 2018
Chemistry
middle-school
6
votes
116k
views
jon has a wing span of 5'6" and jim has a wingspan 6'. what is the largest diameter of tree they wrap their arms around and still touch fingers
answered
Sep 20, 2018
Mathematics
middle-school
6
votes
159k
views
No machine can achieve 100% efficiency in terms of work output. In any mechanical system, what is considered the most common cause for some of the work being turned into thermal energy? A) friction B)
answered
Sep 11, 2018
Biology
college
0
votes
59.0k
views
10 times a million times 6000
answered
Aug 26, 2018
Mathematics
middle-school
1
vote
155k
views
Which keyboard shortcut activates the Menu bar in Word so that you can access menu commands using the keyboard's arrow or letter keys? a. F1 b. F10 c. PrtScn d. Page Down
answered
Jun 25, 2018
Computers and Technology
high-school
2
votes
60.4k
views
Here is a picture of a cube, and the net of this cube. What is the surface area of this cube? Enter your answer in the box. cm²
answered
Apr 26, 2018
Mathematics
middle-school
4
votes
94.0k
views
Simplify the expression 4t+10-5-3t in math
answered
Apr 11, 2018
Mathematics
middle-school
5
votes
149k
views
Which of the following is the correct meaning of transpiration? the absorption of water through the stomata the mixing of carbon dioxide and water through in the stomata the evaporation of water through
answered
Jan 12, 2018
Biology
high-school
5
votes
138k
views
You have a choice between two jobs, which are exactly the same except for the pay. one job pays $10 per hour, and the other job pays $20 per hour. you choose the job that pays $20 per hour, because your
answered
Jan 10, 2018
Geography
high-school
7
votes
111k
views
How many mL of stomach acid (assume it is .035 M HCI) can be neutralized by an antacid tablet containing .231g Mg(OH)2?
answered
Nov 11, 2017
Chemistry
high-school
0
votes
70.5k
views
What is the ratio 12 to 63 written as a fraction in lowest terms? A.12/63 B.4/7 C.3/7 D.4/21
answered
Aug 9, 2017
Mathematics
middle-school
4
votes
51.0k
views
The west African trade empires made their money mainly by trading salt and A. camels B. bananas C. gold D. water
answered
Jan 30, 2017
History
middle-school
2
votes
10.8k
views
Why is it easy to calculate 5% of a number ? Give an Example
answered
Oct 10, 2016
Mathematics
middle-school
2
votes
100k
views
Which sociologists believe that the upper class has the most power in the power-elite? A. The social engineering theorists B. The behavioral theorists C. The social-conflict theorists D. The structural-functional
answered
Sep 2, 2016
English
high-school
0
votes
55.4k
views
A circle has its center at (−2, −3) and a radius of 3 units. What is the equation of the circle? (x + 2)2 + (y − 3)2 = 9 (x − 2)2 + (y − 3)2 = 3 (x + 2)2 + (y + 3)2 = 9 (x + 2)2 + (y + 3)2 = 3
answered
Jul 16, 2016
Mathematics
high-school
2
votes
89.1k
views
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