Next Alvaro's teacher asked Alvaro to represent 0.4 of his original number. Explain how Alvaro would need to change the yellow base ten blocks to show
0.4 of his original number. Write a multiplication equation to represent 0.4 of
Alvaro's orange blocks. Remember to include the product in your equation.

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?