Which of the following have a frequency factor of b = 1?
a sine function whose period is 2n radians
0
a sine function whose x-coefficient is 21
0
a cosine function with no phase shift whose x-coefficient is 1
0
a sine function whose graph shows 2 cycles from - 41 radians to 0
o a sine function whose graph shows 2 cycles from 0 to 21 radians
a cosine function whose graph shows 4 cycles from 0 to 4n radians
o a cosine function whose graph shows 1 cycle from 3nt radians to 5x radians
DONE

you never say the total so we cant find the percentage used for petrol

step-by-step explanation:

14

step-by-step explanation:

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.