Week 8 Daily 10

Day 1 MM1A2.g

Problem 1 A rectangular garden, with length four times its width, is to be expanded so that both sides are increased by 5 yards. Which expression models the area of the expanded garden? A) B) 5x +10 C) D)

Problem 2 The sides of a rectangle have length x + 7 and x – 3. Which equation below describes the area, A, of the rectangle in terms of x? A) 2x +4 B) 4x + 8 C) D)

Day 1 - Answers 1) D 2) D

Day 2 MM1A2.g

Problem 1 Kim is shipping a box. The dimensions of the box must meet the following dimensions: The length (in inches) is 4 times some value x. The width (in inches) is x plus 1. The height (in inches) is the difference between 4 and x. Which equation represents the volume V (in cubic inches) of the box? A) V = 4x(x+1)(4-x) B) V = (x+1)(4-x) C) V = 4x + (x+1) + (4-x) D) V = 4x(x-1)(4+x)

Problem 2 A triangle’s base is 14 inches less than 2 times its height. If h represents the height in inches, and the total area of the triangle is 54 square inches, which of the following equations can be used to determine the height? A) B) C) D)

Answers: 1) A 2) C

Day 3 MM1A3.b

Problem 1 What is the value of x in this equation? A) 10 B) 11 C) 12 D) -10

Problem 2 What is the value of x in this equation? A) x = 4 B) x = 12 C) x = 36 D) x = 48

Answers 1) B 2) C

Day 4 MM1A3.b

Problem 1 Solve: A) x = 0 B) x = 3 C) x = 3x = 3x = 3 D) x = -3

Problem 2 Solve. A) x = 2 B) x= 4 C) x = -4 D) x = 0

Answers: 1) B 2) B

Day 5 MM1A2.d

Problem 1 Which of the following is the binomial expansion of. A) B) C) D)

Problem 2 What is the second term in the expansion of A) B) C) D)

Answers 1) B 2) D