The Vector $\mathbf { u } = \langle 2700,4700 \rangle$ Gives the Number of Units of Two Models of Laptops

question 35

Multiple Choice

The vector $\mathbf { u } = \langle 2700,4700 \rangle$ gives the number of units of two models of laptops produced by a company.The vector $\mathbf { v } = \langle 1200,900 \rangle$ gives the prices (in dollars) of the two models of laptops,respectively.Use dot products to determine the revenue for these two laptops if the price of each is increased by 6%.

• A)$7,664,400
• B)$7,791,300
• C)$7,918,200
• D)$7,723,800
• E)$7,768,800

---

Definitions:

Lewis and Clark

Explorers Meriwether Lewis and William Clark, who led the early 19th-century expedition across the western portion of the United States, commissioned by President Thomas Jefferson.

Sacajawea

A Lemhi Shoshone woman who helped the Lewis and Clark Expedition achieve their chartered mission objectives by exploring the Louisiana Territory.

Shoshone Indian

A member of a Native American tribe originally living in the western United States.

Pacific Ocean

The biggest and most profound ocean on Earth, situated between the Americas in the east and Asia and Australia in the west.