X= -7 y=2 (-7,2).
You multiply the first equation by 2 and the second by 3, then you can cancel out the x values to get the y value. Then you go back and plug in the y value to get x.
Answer:
The answer to your question is 2 seconds
Step-by-step explanation:
Data
function y = -14x² + 56x
maximum height = ?
Process
1.- Find the derivative of the function
y' = -28x + 56
2.- Equal to zero the result
-28x + 56 = 0
3.- Solve for x
-28x = - 56
x = -56/-28
x = 2
4.- Conclusion
It takes to the ball 2 seconds to reach the maximum height.
Answer:
so the probability of selected student is in the drama club is 1/5
Step-by-step explanation:
total students = 40
drama club= 8
art club= 12
we have to find probability of drama club
P (drama) = favorable outcome / total outcome
= 8 / 40
= 1/ 5
so the probability of selected student is in the drama club is 1/5
Answer:
80%/100%×$24
Step-by-step explanation:
I don't see any options here so let's work it out.
If all prices are reduced by 20%,it implies that 80% of the original value is charged to the buyer as sales price.
Since original value of the pants is $24-100%
then sales value(80%)=(80%/100%×$24)
Exact Form:
26912/15
Decimal Form:
1794.13
Mixed Number Form:
1794 2/15