TSI DAY 1

If x+y<0 when x<y, which of the following can be true?

• x=3 and y = 0

• x = -3 and y =3

• x = -4 and y = 3

• x = 3 and y = -3

The table shows the cost of renting a bicycle 1, 2, or 3 hours. Which of the following equations best represents the data, if C represents the cost and h represents the time of the rental?

• C=3.60h

• C=h+3.60

• c=3.60h+5

• C=10.80/h

Tags

CCSS.6.EE.C.9

Panchito has a business selling computers. He buys computers from the manufacturer for $450 each and sells them for $800. Each month, he must also pay fixed costs of $3000 for rent and utilities at his store. If he sells n computers in a month, which of the following equations can be used to calculate his profit?

• P=800n - n(450+3000)

• P=(800 - 450)n -3000

• P=(800 - 450)n +3000

• P = 3000x n(800-450)

Tags

CCSS.8.EE.C.7B

 $If\ -\frac{1}{2}x\ +\ 6\ =\ 8,\ what\ is\ value\ of\ \frac{1}{2}x\ +\ 3?$  

• 1

• 3

• 3.5

• -1

Tags

CCSS.7.EE.B.4A

Jack and Kevin play in a basketball game. If the ratio of points scored by Jack to points scored by Kevin is 3 to 5, which of the following could NOT be the total number of points scored by the two boys?

• 16

• 28

• 32

• 40

How many 6-inch segments can a 13.5-yard line be divided into?

• 27

• 9

• 81

• 162

Tags

CCSS.4.MD.A.2

Which of the following expressions is equivalent to (a-b)(a-b)?

• a² + b²

• a² - b²

• (a+b)²

• a² - 2ab + b²

Tags

CCSS.HSA.APR.C.4

If 3⁶ = 9^x , then x=?

• 2

• 3

• 4

• 5

Tags

CCSS.6.EE.B.7

(4x² - 9x + 3) + (-3x² - 7x - 5) =

• x² - 2x - 2

• x² + 2x - 2

• x² - 16x - 2

• x² - 16x + 2

Tags

CCSS.HSA.APR.A.1

Which of the following is equivalent to

• $x^{\frac{20}{3}}$

• $x^{\frac{15}{4}}$

• x $x^{\frac{12}{5}}$

• x $x^{60}$

Tags

CCSS.HSA.APR.A.1