Answer:
f^-1(x) = x + 4
Step-by-step explanation:
Answer:
D 8 pizzas
Step-by-step explanation:
Her change will be $16.22 since 20 +20 is 40 and 40 - 23.78 is 16.22
It gives function: h = -16t^2 + 40
water is when height is 0 so solve for 0= -16t^2 + 40
subtract 40 from both sides: -40 = -16t^2
divide by -16: -40/-16 = t^2
simplify: 5/2 = t^2
square root both sides: 1.58 = t
the orange hits the river in 1.58 seconds.
Answer:
the answer is zero
Step-by-step explanation:
-9+9=0