68 is what percent of 80?

the deer population in one state is approximately 700,000 the deer population in another state is approximately 450000 what is the total approximate deer population in these two states Express in scientific notation

Is zero a compiosit or prime

What is the interquartile range of 10, 3, 8, 6, 9, 12, 13

what is the ratio of the number of degrees in the interior angle of a regular pentagon to the number of degrees in the interior angle of a regular hexagon? express your answer as a common fraction.

Given the geometric sequence where a1 = 4 and the common ratio is 3, what is the domain for n? A) All integers where n ≥ 1 B) All integers where > 1 C) All integers where n ≥ 4 D) All real numbers

A scientist is measuring the temperature change in a medical compound the temperature dropped 11 Fahrenheit per hour from the original temperature after four hours of temperature was 90 in Fahrenheit find the compounds original temperature

What number is 0.4% is 34

Assume we have two lines which are perpendicular If one line has a slope of 3, what is the slope of the other line? Enter your answer as an integer of fraction in lowest terms.

Wat r partial products of 452*12

The sum of three conservatives numbers is 180 what is the least number in the series