Answer:
- 2x³
Step-by-step explanation:
f(x) - g(x)
= - x - (2x³ -
- x) ← distribute parenthesis by - 1
= - x - 2x³ +
+ x ← collect like terms )
= - 2x³
If a scuba diver is 20 feet under the surface of the water and ascends 8 feet, what is the scuba diver's new location?
2 answers:
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Answer:
A
Step-by-step explanation:
sin57° = =
=
∠ P = 180° - (90 + 57)° ← sum of angles in triangle
∠ P = 180° - 147° = 33° , then
cos33° = =
=
Thus the 2 ratios used to solve for x are A