Q2 Part 2

Question 1

Simplify the expression (m⅔) (m^-⅔)

Answer 1

1

Question 2

Simplify the expression (8b⁴c²d⁰)-²

Answer 2

1
—————
64b⁸c⁴

Question 3

If y varies inversely as x, and y=48 when x=10, find y when x=32

Answer 3

15

Question 4

What is the equivalent of ⁴√4 + ⁴√2 using exponential notation?

Answer 4

4¼ + 2¼

Question 5

What is the simplified form of 4⁰5^-²6^-¹100⁰ ¹/2^-¹

Answer 5

1/75

Question 6

Simplified expression (2r-³s⁰/ 4e-⁵f⁰ h-²)

Answer 6

4r⁶/e¹⁰h⁴

Question 7

James income varies directly as the number of days that she works if she earns Php 12,000 in 20 days, how much will she earn if she work twice as long?

Answer 7

Php 24,000

Question 8

Which of the following radical equations will have x=8 as the solution?

Answer 8

√2x = 4

Question 9

What is the result after simplifying 2√3 + 4√3 - 5√3?

Answer 9

√3

Question 10

What is the value of 2-¹

Answer 10

½

Question 11

What is the equivalent of ³√4 + ⁵√2 using exponential notation?

Answer 11

4⅓ + 2⅕

Question 12

w varies directly as the square of x and inversely as p and q. If w = 12 when x = 12, p =2 and q = 20, find w when x = 3, p = 8 and q = 5.

Answer 12

¾

Question 13

Simplify ³√8x⁷

Answer 13

2x² ³√x

Question 14

Simplify x⅖ • x⅗

Answer 14

x

Question 15

If two men can do a portion of a job in 8 days how many men can do the same job in 4 days?

Answer 15

4