Brainliest + points
can someone ? kind of struggling. would you explain
...
Mathematics, 15.10.2019 10:20 DM3449
Brainliest + points
can someone ? kind of struggling. would you explain
in 2008, adam lopez set a world record by singing the highest note ever recorded, a c8. that is four octaves above middle c and not on a normal piano keyboard. what is the frequency to the nearest hertz of this musical note if its period is 0.00024?
a.
1,873 hertz
b.
2,631 hertz
c.
3,845 hertz
d.
4,167 hertz
Answers: 1
Mathematics, 21.06.2019 15:30
In Ī“abc, if the length of side b is 3 centimeters and the measures of ā b and ā c are 45Ā° and 60Ā°, respectively, what is the length of side c to two decimal places?
Answers: 1
Mathematics, 21.06.2019 16:20
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
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