A graph titled Math scores versus science scores has science scores on the x-axis, and math scores on the y-axis. A trend line has an equation of y = 0.9 x + 6.8. Use the trend line to predict Jon’s math score based on his science score of 85. Round to the nearest integer, if necessary.

just needed some points but try socratic

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

55% are girls and 45% are boys : ) hope this

step-by-step explanation:

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."