Review the table showing the mass of a radioactive isotope over time. which function best models this data? a) y=11.97(0.93)^x
b) y=-0.42x + 10.75
c) y=13.15 - 3.17 in x
d) y=0.01x^2 - 0.72x + 11.82

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?

Translate the algebraic expression shown below into a verbal expression. fraction with variable x in numerator and 6 in the denominator. the sum of six and some number the product of six and some number the quotient of some number and six the difference of six and some number