A9.0 ladder rests against the side of a wall. the bottom of the ladder is 1.5 meters from the base of the wall. determine the measurement of the angle between the ladder and the ground.

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10