SAT Prep: Problem Solving and Data Analysis

On Thursday, 240 adults and children attended a show. The ratio of adults to children was 5 to 1. How many children attended the show?

• 40

• 48

• 192

• 200

On an architect's drawing of the floor plan for a house, 1 inch represents 3 feet. If a room is represented on the floor plan by a rectangle that has sides of lengths 3.5 inches and 5 inches, what is the actual floor area of the room, in square feet?

• 17.5

• 51.0

• 52.5

• 157.5

Tags

CCSS.7.G.A.1

Scientists estimate that the Pacific Plate, one of Earth's tectonic plates, has moved about 1,060 kilometers in the past 10.3 million years. What was the average speed of the Pacific Plate during that time period, in centimeters per year?

• 1.03

• 10.3

• 103

• 1,030

Tags

CCSS.7.NS.A.3

• The segment from (17, 6) to (19, 8).

• The segment from (19, 8) to (34, 8).

• The segment from (34, 8) to (35, 6).

• The segment from (35, 6) to (54, 6).

A bank has opened a new branch and, as part of a promotion, the bank branch is offering $1,000 certificates of deposit at simple interest of 4% per year. The bank is selling certificates with terms of 1, 2, 3, or 4 years. Which of the following functions gives the total amount, A, in dollars, a customer will receive when a certificate with a term of k years is finally paid?

• A=1,000(1.04k)

• A=1,000(1+0.04k)

• A=1,000(1.04)^k

• A=1,000(1+0.04^k)

Tags

CCSS.HSF-BF.A.1A