Amotorcycle cost $12,000 when it was purchased. the value of a motorcycle decreases by 6% each year. find the rate of decay each month and select the correct answer below. a) -0.005143%b) -0.5143%c) -0.005%d)-0.5%

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

If square root x = -7, then x= -49 true or false

Identify the number as a rational or irrational. explain. 127