Solve 2cos2x + cosx − 1 = 0 for x over the interval [0, 2 ). A. and 3 B. , 3 , and 5 3 C. 1 and 2 3 D. 1, 2 3 , and 4 3 E. 1, 3 , and 5 3

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation:

none.

step-by-step explanation:

m

1

=

5

m1=5

b

=

−

1

b=-1

find the slope and y-intercept of the second equation.

tap for more

m

2

=

0

m2=0

b

=

−

6

b=-6

compare the slopes

m

m of the two equations.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

compare the two slopes in the decimal form. if the slopes are equal, then the lines are parallel. if the slopes are not equal, then the lines are not parallel.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

where is abdul's work? don't see that anywhere posted : /

step-by-step explanation: