Answer:
Option 2 and 5 are correct. Look down for my explanation↓:
Step-by-step explanation:
So We need to tell which one of them is quadratic function.
Option 1 is exponential decay so, it is not quadratic.
Option 2 is quadratic because the diver will take the parabolic shape when jumps.
Option 3 is not quadratic. Option 4 is not quadratic it is linear.
Option 4 is again exponential not quadratic.
Option 5 is quadratic because it takes the parabolic shape again.
Answer:
0.039
Step-by-step explanation:
(0.34)(0.34)(0.34) = 0.34³
= 0.039304
= 0.039
Answer:
Fourteen 11th graders prefer math and eight 10th graders prefer science.
3x - 18 = 42
3x = 42 + 18
3x = 60
x = 60/3
x = 20
Answer:
1/2x or x/2
Step-by-step explanation:
You're taking the number you started with and either multiplying it by 1/2 half or dividing it by 2.