Hat is the position of 7 in the number 876,543? a. the ten-thousands place b. the hundreds place c. the tens place d. the thousands place

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective