What value of a makes sind = cos 20° a true statement? A)
25°
B)
70°
C)
100°
D)
110°

What is coefficient of the term of degree of degree 5 in the polynomial below

How do you write y-10=2 (x-8) in standard form

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.