An element with mass 490 grams decays 28.6% per minute. How much of the element is remaining after 16 minutes, to the nearest 10th of a gram?

Write 302 in expanded form

Solve: 3/x-4 >0 A. x - 4 C. x>4 D. x<-4

Jamal is building a bed for his dog. The dimensions of the bed are 27 inches by 36 inches. What is the area of the bottom of the bed?

Kris wanted to understand whether studentstudents at her school were in favor of an extended school day.

Describe a situation that could be represented by - 4

How do I solve 1/8x=5

Can u guys answer these last 4 questions for me w / work shown and also label the ones u guys did so I won't get them mixed up 1.) yx divided by 2 use x=7 and y=2 2.) m-n divided by 4 use m=5 and n=8 3.) x-y+6 Use x=6 and y=1 4.

The consecutive angles of a parallelogram are congruent A) Always. B) Sometimes. C) Never

A student solved the following problem. t+7 = - 8 on Wow t=-15 t=-9 Which of the following statements is true? The solution is correct. o.

If a start time is 7:15 a. m and an end time is 8:05 a. m, why do you not have to count the hours to find the elapsed time?