The half-life of a radium isotope is 1,600 years. after 4,800 years, approximately how much of an original 10.0kg sample of this isotope will remain

Factor the polynomial-x^3-4x^2-5x

13. Simplify: 6x+8/4x+4 A. x+7/8 B. 3x+4/2 (x+1) C. 5x+9/3x+8 D. x-10/x-6

Out skating club is going on a field trip. To cover the coast of the trip we are collecting $8 from each of the 9 members of the club. We also raised $178 at a car wash

The area of an 20-cm-wide rectangle is 460 cm². What is its length? The length is cm.

What is the common ratio between us terms in the sequence? 1.5,1.2,0.96,0.768

Choose the expression that represents the indicated composition. f (x) = 10x g (x) = x - 3 (f º g) (x) = ? 10x - 30 10x - 3 10x2 - 30 10x2 - 30x

How many solutions are there to this equation in 5 (x+10) - 25=5x+25?

How do you find the two numbers Factor equation is between 10 and the quotient of 787 divided by 2

A stock investment went up $25/%$ in 2006. Starting at this increased value, what percent would it have to go down in 2007 to be back to its original price at the beginning of 2006?

What is the value of negative X2 minus 4X - 11 X equals - 3