50 points, and i'll mark brainliest! the total number of living humans on earth was converted to scientific notation using an online calculator and was reported to be approximately 7.158 × 109. write earth's population as a single digit times an integer power of 10 and in standard form.

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

This graph shows a portion of an odd function. use the graph to complete the table of values. x f(x) −2 −3 −4 −6