Answer:

Step-by-step explanation:




At three hours as car a has already traveled a hour which making it three therefore making car b equal 2 hours or in a math equation 40×3=car b and 60×2=car a
Answer:
The answer is (d) ⇒ cscx = √3
Step-by-step explanation:
∵ sinx + (cotx)(cosx) = √3
∵ sinx + (cosx/sinx)(cosx) = √3
∴ sinx + cos²x/sinx = √3
∵ cos²x = 1 - sin²x
∴ sinx + (1 - sin²x)/sinx = √3 ⇒ make L.C.M
∴ (sin²x + 1 - sin²x)/sinx = √3
∴ 1/sinx = √3
∵ 1/sinx = cscx
∴ cscx = √3
Answer:
I would say it is c
Step-by-step explanation:
Because x is on the negative so that would have to be -x then and the y number is posiitiv so it is y = -x + 4
Y=kx
solve for y
-y=4x
divide both sides by -1 aka times -1 both sides
y=-4x
y=kx
the constnat is -4