2
2
+
0
.
5
0
x
=
3
7
+
0
.
3
5
x
2
2
+
0
.
5
0
x
=
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7
+
0
.
3
5
x

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.