The sales of a particular brand of children’s athletic shoes rose from $6,900,000 to $7,500,000. find the percent of increase in sales. round to the nearest tenth of a percent if necessary. 8.7% 92% 0.1% 8%

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

What is the slope of the line shown below?