Mathematics, 23.06.2019 17:30, naeter
John played a note on his tuba that vibrated the air 70 times per second. if he played the note for 5 seconds, how many times did the air vibrate?
Answers: 2
Mathematics, 21.06.2019 13:30, Lovergirl13
The triangles are similar. what is the value of x? x=
Answers: 1
Mathematics, 22.06.2019 01:50, Aidanme25
If its non of them tell me..valerie took a day-trip. she drove from her house for a while and took a coffee break. after her coffee break, she continued driving. after 2 hours of driving after her coffee break, her distance from her house was 210 miles. her average speed during the whole trip was 60 miles per hour. valerie created the equation y−210=60(x−2) to represent this situation, where xx represents the time in hours from her coffee break and yy represents the distance in miles from her house. which graph correctly represents valerie's distance from her house after her coffee break?
Answers: 1
Mathematics, 22.06.2019 03:30, waterborn7152
The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?
Answers: 1
John played a note on his tuba that vibrated the air 70 times per second. if he played the note for...
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