Mathematics, 14.12.2020 22:30, zoop55
A person standing 130 feet away from the
foot of a tall building must look up at an
angle of 30° to see the top of the building.
There is a radio antenna on the top of the
building. The angle of elevation of the top of
the radio antenna is 45°.
Write an equation to determine the
height of the radio antenna.
Answers: 2
Mathematics, 21.06.2019 14:30, kutemigos9211
Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition
Answers: 3
Mathematics, 21.06.2019 15:30, destinysmithds7790
Which of the following expressions are equivalent ?
Answers: 1
A person standing 130 feet away from the
foot of a tall building must look up at an
angle of...
angle of...
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