A biologist conducting an experiment starts with a culture of 300 E. coli bacteria. 72 hours later the culture consists of 600,000 bacteria. What is the average increase in the number of E. coli bacteria per hour

Convert 0.2236 to a fraction. Be sure to reduce to lowest terms.

A - ounce container of chocolate chips can be used to make desserts. Each dessert has the same number of chocolate chips.

Witch pair of angles has congruent valuse for the sin x degrees and the cos y degrees.? a) 40 degrees; 140 degrees b) 40 deg; 80 deg; c) 40 deg; 50 deg; d) 40 deg; 40 deg;

Jonas read that about 760,00 people will graduate from high school in the next four years. jonas think s this number is rounded to the nearest ten thousand. what would the number be if ut was rouned to the nearest hundred thousand

Dale drove 715 miles in 13 hours. At the same rate, how many miles would he drive in 7 hours?

5 Connie is working to earn $200. She earns $25 mowing her grandmother's lawn and $60 for a day of housecleaning. Which decimal represents the part of the money Connie still needs to earn and why? A 0.575 B 0.115 C 0.425 D 0.85

A farmer sells 9.7 kilograms of apples and pears at a farmer's market. 1/4 of the weight is apples and the rest is pears. How many kilograms of pears did she sell at the farmer's market What is the fraction

An penguin is 45 inches tall. It is 24 inches taller than a rockhopper penguin. Write and solve an equation to find the height of a rockhopper penguin. Is your answer reasonable? Explain.

Kyra observed that 85% of the students at a library liked reading mystery stories. If 30 students at the library did not like reading mystery stories, the number of students at the library who liked mystery stories was.

Two lines intersect and two of the vertical. angles measure 37 what is the measure of the other two vertical angles