Untitled Quiz

The cost (c) varies directly as the number (n) of pencils is written as:

(a)  

What is the Simplified form of 4⁰5-²6-¹m⁰ 1/2-²?

(a)  

The speed (r) of a moving object is inversely proportional to the time travelled is written as:

(a)  

A car travels a distance of d km in t hours. The formula that relates d to t is d = kt. What kind of variation is it?

• Inverse Variation

• Joint Variation

• Combined Variation

• Direct Variation

What happens to T when h is doubled in the equation T = 4h?

• T triples

• T doubles

If 3 men can do a portion of a job in 8 days, how many men can do the same job in 16 days?

• 2 mens

• 6 mens

• 1 men

• 3 mens

What is the principal fourth root of 16?

• 2

• 4

• 6

• 1

Square root of:81

(a)  

Given that y varies directly as x and y = 56 when x = 7, find the constant of the variation.

• k=8

• k=9

• k=0

• 1

Square root of:4/36=2/6= (a)