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A student tries out for the track team and runs a lap in 45 seconds. The coach tells her she will have to cut her time by 50% to make the team. How fast must she run a lap to make the team?
answered
Mar 10, 2018
Mathematics
middle-school
6
votes
88.4k
views
Is 40 – -86 positive or negative?
answered
Mar 7, 2018
Mathematics
high-school
2
votes
226k
views
The radius of a circular lens of a magnifying glass is 4 centimeters. What is the area in square centimeters of the glass
answered
Jan 23, 2018
Mathematics
middle-school
7
votes
140k
views
Maria’s family hosts a barbeque every month in the summer. In May, they bought 3.2 pounds of hamburger and 3 packages of hot dogs. In June, they bought 1 1/2 times as much hamburger and 1/3 as many hot
answered
Dec 12, 2017
Mathematics
middle-school
3
votes
46.5k
views
What are three numbers that are greater than 543,000 but less than 544,000
answered
Aug 28, 2017
Mathematics
middle-school
3
votes
203k
views
The measurement of 0.059 seconds equals ______ milliseconds.
answered
Jul 29, 2017
Mathematics
high-school
2
votes
52.3k
views
15. Which step in writing an autobiography is not part of the prewriting stage? choosing a topic gathering details narrowing the topic creating the plot
answered
Feb 8, 2017
English
high-school
5
votes
189k
views
From the mid-1800s to 1947, india was depended upon economically and ruled as a colony by
answered
Jan 10, 2017
Social Studies
high-school
5
votes
123k
views
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