Are you just gonna spam this bruh
Answer:
See below for answers and explanations
Step-by-step explanation:
<u>Part A:</u>
f(x) = -x² + 4x - 10
f(2) = -(2)² + 4(2) - 10
f(2) = -4 + 8 - 10
f(2) = 4 - 10
f(2) = -6
<u>Part B:</u>
g(x) = 5x + 1
g(6) = 5(6) + 1
g(6) = 30 + 1
g(6) = 31
<u>Part C:</u>
f(x) = -x² + 4x - 10
f(-1) = -(-1)² + 4(-1) - 10
f(-1) = -1 - 4 - 10
f(-1) = -5 - 10
f(-1) = -15
<u>Part D:</u>
g(x) = 5x + 1
16 = 5x + 1
15 = 5x
3 = x
x = 3
Answer:
11.16km/hr
Step-by-step explanation:
3.10×18/5
=11.16km /hr
Okay.....so line them up
352
+788 and add
Answer:
8 hours.
Step-by-step explanation:
The initial water level is 24.8 meters, and the rate of water level drop is 2 meters/ hour, that means after
hours the water level
will be

Now we want water level to be 8.8 meters, I.e
, therefore, we have:

we solve the equation for
:

it will take 8 hours for the water level to drop to 8.8 meters.