WILL GIVE BRAINLIST Julie read in a newspaper that about 26% of households in the United States have one dog as a pet. Write a fraction (in simplest form) that represents the percent of households that have one dog as a pet.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Find the value of x. give reasons to justify your solutions! h ∈ ig

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.