there are 70,000 bacteria present in a culture. An antibiotic is introduced to the culture and the number of bacteria is reduced by half every 4 hours. which of the following statements is true.

Julio filled his gas tank with 6 gallons of premium unleaded gas for $16.98. How much would it cost to fill an 18 gallon tank?

My wife was not asked to take the medical study because it was obvious that she was eight months pregnant." The situation listed above is an example of what?

The city is planning to build a new park by enlarging the current park by a scale factor of 4. The current park has an area of 37,625 yd². What is the area of the new park?

Find the value of n. show your work 2/3 x n = 12

Solve the equation using square root property (2x+5) ^2=5

What is the slope of a ramp that rises 6 inches for every horizontal change of 12 inches

A market sells a six-pound bag of potatoes for $6.27 and a 7.5-pound bag of potatoes for $7.65. Which bag of potatoes is a better buy?

a large storm hit southern california. it rains 0.6 in in 2 hours. after 5 hours, it rained 1.5 in. what if the storm continues how much rain will have fallen after 7 hours. write an equation that models the situation

Given: 1 = 2 If AB = 10, AC = 6, and BC = 6, find AD: 5 10 15

Suppose that there are 10 dimes, 15 nickels and 8 quarters in a bag and one coin is drawn from the bag. what is the expected value of the draw in dollars? (round to the nearest cent.)