A 90 g sample of plutonium-238 has a half-life of 88 years. How long will it take for this sample to decay to

40 g?

Andrew jogs for 3 miles each day on the weekdays and for 6.5 miles each day over the weekend. What is the average distance that Andrew covers everyday? mi

22 The equation x2 = 25 has two different solutions. What is the product of these two solutions?

Write the repeating decimal as a fraction

When you multiply two mix numbers will the product always be greater than one

A basketball court is in the shape of a rectangle. It has a length of (x - 7) meters and a width of (x + 3) meters: (x - 7) (x + 3) Which of the following simplified expressions represents the area of the basketball court in square meters?

Eight less than the product of 5 and a number is 9

What is 3x-2 if x=-1/3

Sum of 2 and 5 is divided by the difference of 9 and 4 in expression form

Will the first digit of the quotient of 2,589 divided by 4 be in the hundreds or the thousands place?

Final price of a 10 soeaad bike whose orginal price was $150.00 with a 10% discount and o% sales tax