Answer:
$4871.25
Step-by-step explanation:
You know that the dirt bike has been "marked down," so to find the percentage of the original cost, subtract 0.12 from 1 to get 0.88. Then, define x as the original cost, and set up an equation:
0.88x = 4286.70
You know that 4286.70 is 88% of the original cost, so 0.88 times the original cost will equal the marked down cost. Now, divide both sides by 0.88 to get the answer:
x = 4871.25
ANSWER
The value of theta in the second quadrant is,

EXPLANATION
The given trigonometric equation is

This implies that,

This implies that the principal solution is

and it is an angle in the first quadrant.
But the solution we are looking for is an angle in the second quadrant.
This is given by
Open circle on (0,-1) and arrow going strait up
if you meant y<3 then the line stops on (0,3) with an open circle
Answer:
a=3.91
Step-by-step explanation:
V=a^3
since volume of B is Half of A then : V of A = 2 volume of B
a^3=2a^3
a^3 for A=60
or ∛a = ∛60= 3.91
volume of B =1/2 A =30