Examlex
AntiFam, a hunger-relief organization, has earmarked between $4 and $4.5 million, inclusive, for aid to two African countries, country A and country B. Country A is to receive between $3 and $3.5 million, inclusive, in aid, and country B is to receive at least $0.75 million in aid. It has been estimated that each dollar spent in country A will yield an effective return of $0.60, whereas a dollar spent in country B will yield an effective return of $0.70. How should the aid be allocated if the money is to be utilized most effectively according to these criteria? Hint: If and
denote the amount of money (in million of dollars) to be given to country A and country B, respectively, then the objective function to be maximized is
.
Folding
The bending of rock layers due to stress in the Earth's crust, often resulting in wave-like structures known as anticlines and synclines.
Banded Rock
Rock that displays layers or bands of different colors or textures, often resulting from varying mineral compositions or sediment deposition.
Coarse Crystals
Large, visible crystals often found in igneous rocks, indicating slow cooling of magma.
Foliation
Foliation is the repetitive layering in metamorphic rocks, caused by the reorientation of minerals under high pressure and temperature conditions.
Q100: Boise Lumber has decided to enter the
Q115: Find the sum of the odd integers
Q125: Find the present value of the ordinary
Q146: Find an equation of the circle that
Q165: Write a system of linear inequalities that
Q215: What are the coordinates of point C?
Q217: Company TKK Corporation, a large conglomerate, has
Q218: Indicate whether the matrix is in row-reduced
Q253: Find the inverse of the given matrix,
Q266: The accompanying figure shows the flow of