Which equation correctly applies the distributive property? −1.5⋅(6⋅1.25)=(−1.5⋅6)⋅1.25 70+2.028=(70⋅2)+(70⋅0.02)+(70⋅0.008 ) (0.7⋅0.7)+(0.7⋅0.9)+(0.7⋅0.2)=0.7⋅( 0.7+0.9+0.2) −2.5⋅0.6⋅5.8=−2.5⋅5.8⋅0.6

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.