Answer:
20
Step-by-step explanation:
f(x)= 3x²-2x+4
f(-2)=3×(-2)²-2(-2)+4
=3×4)+4+4
=12+4+4
=20
Answer: D) function is positive when x>0.
Step-by-step explanation:
apeeexx
Answer:
5.8
Step-by-step explanation:
To find x use SohCahToa (sin, cos, tan). In this case, we are given the adjacent, and we are looking for the opposite of the angle. This means that tangent should be used. The equation should be set up as 
. Then, to isolate the variable multiply both sides by 3.6. This means that the new equation 3.6tan(58)=x. Finally, plug this into a calculator to solve. The final answer is 5.8.
Answer:
2^2×5×13
Step-by-step explanation:
its simple using only prime numbers to divide the answer of 52×5
