Peter weighed some of the rocks in his rock collection and plotted their weights, in ounces, on the line plot.

what is the total weight of all the rocks that weighed ounce?

line plot from 0 to 1, labeled every one-eighth. one x mark is above one-eighth. two x marks are above one-fourth. five x marks are above one-half. one x mark is above five-eighths. three x marks are above three-fourths. two x marks are above seven-eighths.

a.1/10oz

b.2 1/2oz

c.5 oz

d.5 1/2oz

Which of the following is the shape of a cross section of the figure shown below

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z