Assume that when adults with smartphones are randomly​ selected, ​38% use them in meetings or classes. If 8 adult smartphone users are randomly​ selected, find the probability that exactly 8 of them use their smartphones in meetings or classes.

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,