The Mean annual income for a population is $25,934 with a standard deviation of $2940. How many people make more than $20,054

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?