TSI Practice

If 10,000 + (3 X 10² )

• 4,000

• 10,003

• 10,030

• 10,300

(3x³y⁴)⁴=

• 12x⁴y⁴

• 27x⁹y⁸

• 81x⁷y⁸

• 81x¹²y¹⁶

(3²)²

• 18

• 27

• 81

• 729

5⁹* 5³

• 5²⁷

• 5¹²

• 5⁶

• 5³

If a = 25 and b=16, then for what value of c will √a +√b+√c=15?

• 9

• 16

• 25

• 36

If a=2 and b=5, then a²b-ab²+(ab)²⁼

• 20

• 70

• 100

• 130

If w is a positive integer, then (2w)³?

• 2w³

• 4w³

• 8w

• 8w³

(√24)(√3)

• 3√6

• 2√24

• 4√3

• 6√2

If (r*s) ⁄ t = 10, for which of the following triples (r, s, t) is the equation NOT satisfied?

• (10,10,10)

• (4, 5, 5)

• (40, 2, 8)

• (15, 4, 6)

If 4 x + 6 =30, then 2x equals

• 4

• 6

• 8

• 12