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7. In an orchestra, the ratio of trombones to violas is 4:6. There are 9 violas. Write and solve a proportion to determine how many trombones are in the orchestra.
answered
Sep 23, 2023
Mathematics
high-school
23
votes
530k
views
What's the formula of (a-b)2
answered
Aug 23, 2023
Mathematics
high-school
19
votes
431k
views
You can develop your ___by learning how to make and keep friendships. social health physical health wellness health mental/emotional health
answered
Jun 16, 2023
Health
middle-school
6
votes
360k
views
PLEASE HELP A certain triangle ABC has incenter D. When drawing a perpendicular from D to each side of the triangle, the angle between each perpendicular at D is 120 degrees. If the distance from D to
answered
Feb 25, 2023
Mathematics
high-school
17
votes
135k
views
: Đẳng thức nào sau đây đúng ? A. cos4x – sin4x = 2-cos2x B. cos4x – sin4x = 1+2sin2x
answered
May 22, 2022
Mathematics
high-school
8
votes
153k
views
Are there more tissues or more organs in your body?
answered
Jan 20, 2022
Chemistry
high-school
24
votes
248k
views
Subtract 11 from n. Then, divide by 4.
answered
Jan 18, 2022
Mathematics
college
18
votes
432k
views
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