tsi prep questions!

Which of the following is a factor of...

• x-2

• x-3

• x-4

• x-6

Which of the following is equivalent to....

• 4(3x+2)

• 4(3x+8)

• 4(3x+2x)

• 20x

A shirt is on sale for 15% off the original price of X dollars, if a customer has a coupon for 5 dollars off the sale price, which of the following represents the price, in dollars, the customer will pay (excluding tax) for the shirt?

• 0.15x - 5

• 0.85x - 5

• 0.85(x - 5)

• 5 - 0.85x

• g(10) < g(20)

• g(20) < g(10)

• g(0)=1

• g(1)=0

• $50.00

• $54.90

• $55.10

• $60.50

The sum of n and the product 3 times n is 12. What's the value of x?

• 2

• 3

• 4

Theresa's scores on 5 math practice tests are: 390, 420, 510, 440, 490

What's the range of her scores?

• 100

• 120

• 440

• 2,250

• -1

• 0

• 1

• 2

In the figure above, what is the average (arithmetic mean) of w,x,y, and z?

• 90

• 100

• 120

• it cannot be determined from the given info

If approximately 200 customers order salad each day at the restaurant, which of the following is closest to the difference per day between the number who chose italian and the number who chose vinaigrette dressing?

• 10

• 15

• 20

• 30