If sin(theta) = 3/5 and theta terminates in the first quadrant, find the exact value of cos (2 theta)
a. 3/5
b. 9/25
c. 3/10
d. 7/25

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2

5

step-by-step explanation:

this is impossible to do there is no way you can convert 35/4 into an improper fraction because it already is an improper fraction but you can simplify 35/4 = 8 3/4 or in a decimal 8.75.

hope i ! have a great rest of your week!

: )kalynhicks06

55/8

step-by-step explanation: