Mathematics, 09.08.2021 20:40, mydoggy152
Two wires support a utility pole and form angles alpha and beta with the ground. Find the value of tan open parentheses alpha minus beta close parentheses if tan alpha equals negative 3 over 5 on open parentheses straight pi over 2 comma space straight pi close parentheses and tan beta equals negative 5 over 13 on open parentheses straight pi over 2 comma space straight pi close parentheses.
Answers: 3
Mathematics, 22.06.2019 00:00, keshjdjsjs
The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels
Answers: 1
Mathematics, 22.06.2019 04:00, bre2354
An art teacher made a copy of a small painting. to make the painting easier to see the teacher enlarged the area of the painting by 49%. let y respresent the area of the original painting. the expression below is one way to resperesnt the area of the new painting. find two equivalent expressions that would give the area of the new painting y+0.49y
Answers: 1
Two wires support a utility pole and form angles alpha and beta with the ground. Find the value of t...
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