# penn general maths 2 lesson 1 700160RR

Question 1

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A. 10

B. 24

C. 12

D. 18

A. 2,300

B. .023

C. .23

D. 230

A. 124

B. 512

C. 98

D. 27

A. 216

B. 18

C. 42

D. 36

A. 1,521

B. 1,482

C. 39

D. 78

## 6. What is the prime factorization of 1,260?

A. 2 × 3 × 5 × 7

B. 2 × 2 × 3 × 3 × 5 × 7

C. 2 × 3 × 5 × 6 × 7

D. 4 × 5 × 7 × 9

Answer: 2 × 2 × 3 × 3 × 5 × 7

## 7. Will bought 3 college textbooks. One cost \$32, one cost \$45, and one cost \$39. What is the average price of his books? Choose the statement that correctly calculates the average.

A. 3 × \$32 + \$45 + \$39

B. \$32 ÷ 3 + \$45 ÷ 3 + \$39

C. \$32 + \$45 + \$39 ÷ 3

D. (\$32 + \$45 + \$39) ÷ 3

Answer: (\$32 + \$45 + \$39) ÷ 3

A. x = 10

B. x = 5

C. x = 25

D. x = ?5

A. 29

B. 13

C. 91

D. 139

A. 36

B. 24

C. 0

D. 4

A. 4.

B. 2.

C. 5.

D. 6.

A. 2, 3, 5, 15

B. 1, 3, 11, 23

C. 3, 11, 23, 31

D. 7, 17, 63, 67

A. 12.5000000

B. 1,250,000

C. 1.2500000

D. 125,000,000

## 15. In a three-game baseball series, the Braves scored 5 runs in the first game, 4 runs in the second game, and 0 runs in the last game. The Giants scored 6 runs in the first game, 1 run in the second game, and 3 runs in the last game. How many more runs did the Giants score during the series than the Braves?

A. 1 more run

B. 2 more runs

C. 0; They scored the same amount.

D. 0; The Braves scored 2 more runs.

A. 4,096

B. 32

C. 83

D. 512

A. 5.70000000

B. 570,000,000

C. 57,000,000

D. 5,700,000,000

A. 5, 5, 5, 5

B. 1, 5, 5, 5, 5

C. 25, 25

D. 5, 5, 25

A. 35

B. 7

C. 245

D. 5

## 20. According to the Wall Street Journal, 14,200,000 copies of Walt Disney’s Fantasia have been sold to date. Write that number in scientific notation.

A. 142 × 107

B. 142 × 1,000,000

C. 1.42 × 106

D. 1.42 × 10^7