Grade 12 EOC

What is the value of sin(45°)?

• √3/2

• 1

• √2/2

• 1/2

Explain the concept of inflation in macroeconomics.

• Inflation is the rate at which the general level of prices for goods and services is falling and, consequently, purchasing power is rising.

• Inflation is the rate at which the general level of prices for goods and services is rising and, consequently, purchasing power is falling.

• Inflation is the rate at which the general level of prices for goods and services remains constant, and purchasing power remains stable.

• Inflation is the rate at which the general level of prices for goods and services is determined by supply and demand, and has no impact on purchasing power.

What is genetic engineering and how is it used in agriculture?

• Genetic engineering is the process of creating new species in agriculture.

• Genetic engineering is the process of using chemicals to enhance crop growth in agriculture.

• Genetic engineering is the process of cross-breeding different species in agriculture.

• Genetic engineering is the process of manipulating an organism's genetic material to produce desired traits. In agriculture, it is used to improve crop yield, increase resistance to pests and diseases, and enhance nutritional value.

Who was the first President of the United States?

• John F. Kennedy

• George Washington

• Abraham Lincoln

• Thomas Jefferson

Find the value of cos(60°).

• 1

• 0

• 0.5

• -0.5

What are the key components of GDP in macroeconomics?

• consumption, savings, government spending, and exports

• consumption, investment, government spending, and net exports

• consumption, investment, government subsidies, and net imports

• consumption, investment, government spending, and imports

What is the process of modifying an organism's DNA called in genetic engineering?

• genetic modification

• organism manipulation

• DNA alteration

• gene editing

Which event led to the start of the American Revolutionary War?

• Boston Tea Party

• Declaration of Independence

• Treaty of Paris

• Battle of Lexington and Concord

Evaluate the value of tan(30°).

• 1.732

• 0.577

• 0.866

• 0.5

Explain the concept of supply and demand in macroeconomics.

• Supply and demand is the relationship between the quantity of a good or service demanded by producers and the quantity supplied by consumers.

• Supply and demand is the relationship between the quantity of a good or service supplied by producers and the quantity demanded by consumers.

• Supply and demand is the relationship between the price of a good or service and the quantity demanded by consumers.

• Supply and demand is the relationship between the price of a good or service and the quantity supplied by producers.