Question 1 10 pts
The value of a 1962 Mickey Mantle baseball card went from $900 to $700.
Which of the following integers describes the change in value of the card.
$200
$1600
O-$200
O $700

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

How many solutions does the nonlinear system of equations graphed bellow have?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0