Given this equation, what is the largest possible value for z?
Answers
z=-2x²+15x-3y²+21y-6
=-2(x²-2*15/2*x+(15/2)²) -3(y²-2*7/2y+(7/2)²)-6+2*225/4+3*49/4
=-2(x-15/2)²-3(y-7/2)²+573/4
The max is for x-15/2=0 and y-7/2=0 thus 537/4
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$8000 is borrowed at 6.2% p.a. Simple interest for 4 years.What is the total amount owed over 4 years??
Answers
Answer:
It's 28.
Step-by-step explanation:
Just got this wrong so it showed me the answer.
False
Answers
It is true that the mean of a set of data can be determined from a box-and-whisker plot.
Hope I Helped You!!! :-)
Have A Good Day!!!
Answers
substitute the variables with the known number values:
593.46 = V
r = 9
Solve for h
(593.46) = π*(9)²*(h/3)
Solve for h! :-)
12x + 2y = 18
Answers
Answer:
(1, 3) a solution to the system of equations
8x + y = 11
12x + 2y = 18
Step-by-step explanation:
ay están todos los deberes de la semana pasada gunnorni
Answer:
x=1 and y=3
Step-by-step explanation:
yes x=1 and y=3 is the solution for the equation.just by making y in the first equation subject of the formula and replacing in the second equation.
Answers
Step-by-step explanation:
This problem is not about percent or relative change, but about absolute change. Its solution is very simple:
Absolute change, or
change = new value - old value
= 56 - 45 = 11 (increase)
A. 18
B.-18
C.3
D.-3