A certain radioactive substance has a half-life

of 2,000 years. How much of the radioactive

substance would remain after 8,000 years if

an initial sample had 40.0 grams of the

substance?

The quotient of a number and 3 is at most 4

What fraction is smaller 1/6 or 3/24?

Foster Publishers' printing can print 5 dictionaries in 8 minutes. How many dictionaries can it print in 10 minutes?

765 : 15 : 3 = i need explination also.

A school custodian discovered a leak in a water pipe. The custodian found that 1920 fluid ounces of water leaked out. How many gallons of water is this? Use the conversation factor 1 gallon over 128 fluid ounces

28,062 divided by 3

Using measures of central tendency: 5. Write and solve an equation to find the value of "x". 3.8, 4.2, 5.3, x; mean 112 7. Write and solve an equation to find the value of "x". 100, 121, 105, 113, 108, x; mean 112 9. Find the range.

Add. Question 4 3/8x^3 + 7/2x

Mina picks 63 flowers from her garden. She can put 10 flowers in each vase how many vases can she fill. how many extra flowers will she have?

Find the ratio a:b, if it is given that ... 5a+3b=6b