Determine whether each expression is equivalent to 64^{\large t^3-0.5t}64

t

3

−0.5t

What is the value of x in the diagram below?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.