The big TSI quiz 2

The width of a rectangle is 10 inches. The length of the rectangle is three times as long as the width. Which of the following represents the perimeter of the rectangle in inches?

• (10 + 10 + 30 + 30)

• (10 + 30)

• (10 x 30)

• 2(10 x 30)

• (2x - 3)(x + 1)

• (2x + 3)(x - 1)

• (2x - 1)(x + 3)

• (2x + 1)(x - 3)

Students in Ms. Rome’s science class used scales to measure the mass of different marbles in grams. The masses were 5.7g, 5.8g, 6.2g, 5.9g, and 6.0g. What measure would be the best estimate the mass of a random marble?

• Minimum

• Maximum

• Mode

• Mean

If 3(4x + 2) = 7, then x =

• 12

• 1/2

• 5/12

• 1/12

A box contains 3 white chocolate, 5 dark chocolate, and 4 milk chocolate candies. One candy is selected at random. What is the probability that a randomly selected candy is milk chocolate?

• 1/4

• 1/3

• 1/2

• 3/4

21, 22, 75, 64, 23, 12, 39, x If a number is chosen at random from the list above, the probability that a multiple of 2 will be chosen is 1/2. Which of the following could be the value of x?

• 11

• 25

• 28

• 37

At a convenience store, Mason bought 3 more than twice as many items as Wendy. If x is the number of items Wendy bought, which expression represents the total number of items Mason and Wendy bought together?

• A. 2x + 3

• B. 3x + 3

• C. 3x + 2

• D. 4x + 6

If 4x + 1 = 10, what is the value of x?

• 4/11

• 4/9

• 9/4

• 11/4

Jenny has a square garden with a side length of 9 feet. She wants to enlarge the garden into a rectangle by increasing the length by 3 feet and the width by 2 feet. How much extra square footage will be added to the garden by this expansion?

• 6

• 12

• 29

• 51