How many number of two digits can be formed
out of the four digits p, q, r , & s? (cmat 2002]
a. 6
b. 11
c. 12
d. 13

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

In a timed typing test lara typed 63 words per minute. estimate the number of words she should be able to type in half in hour show your work