Solve the linear programming problem by the method of corners
4;0;12
You might also like to view...
Perform the matrix operation. 
+ 
=
A. 
B. Not defined
C. 
D. 
Solve.A railroad tunnel is shaped like a semi-ellipse. The height of the tunnel at the center is 10 ft and the vertical clearance must be 5 ft at a point 24 ft from the center. Find an equation for the ellipse.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem. Round to the nearest tenth, if necessaryThe part is 10 and the whole is 4. Find the percent.
A. 25% B. 40% C. 250% D. 125%
Answer the question. POLLUTION 
Years since 1980Use the ordered pairs (2, 14.78), (6, 11.82), and (8, 13.58) to find a quadratic function that models the data. Round the values of a, b, and c to two decimal places.
A. y = -2.90x2 + 0.27x + 19.50 B. y = 2.90x2 - 0.27x + 19.50 C. y = 0.27x2 - 2.90x + 19.50 D. y = -2.90x2 + 0.27x + 20.50