Manu

please answer the following questions in 1 sentence each:

1.) name 3 environmental factors that affect the growth of

bacteria.

2.) what type of genetic recombination in bacteria involves DNA transfer by viruses?

3.) why are bacterial transformation, conjugation, and transduction not considered to be methods of reproduction?

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Education & Reference > Homework Help

im 14 and i put some toothpaste on my pimples and i think i put a little too much. almost half of my face. i woke up and my skin felt dry. now my cheek skin feels rough. will my skin go back to normal. and if not, what will help remove the roughness

The Johnsons want to cover their backyard with new grass. Their backyard is rectangular, with a length of 3x-5 feet and width of 4x-10 feet. However, their rectangular swimming pool, along with its surrounding patio, has dimensions of x+8 by x-2 feet. What is the area of the region of the yard that they want to cover with new grass?

A taxicab company charges each person a flat fee of $2.50 plus an additional $0.40 per quarter-mile.

a.)write a formula fo find the total cost for each fare.

b.)Use the formula to find the cost for 1 person to travel 12 mi.

A taxicab company charges each person a flat fee of $2.50 plus an additional $0.40 per quarter-mile.

a.)write a formula fo find the total cost for each fare.

b.)Use the formula to find the cost for 1 person to travel 12 mi.

write an equation to model this situation. Then use your equation to solve. Emily has $6.00 to buy postcards for her friends. The postcards cost $0.75 each. How many postcards is she able to buy?

Two bicyclists ride in opposite directions. The speed of the first bicyclist is 5 miles per hour faster than the second. After 2 hours they are 70 miles apart. Find their rates.

an airplane flies from New Orleans, Louisiana, to Atlanta, Goergia at an average rate of 320 miles per hour. The airplane then returns at an average rate of 280 miles per hour. The total travel time is 3 hours.

A.)define a variable for the flying time from New Orleans to Atlanta. Write an expression for the travel time from Atlanta to New Orleans.

B.)write and solve an equation to find the flying time from New Orleans to Atlanta.

an airplane flies from New Orleans, Louisiana, to Atlanta, Goergia at an average rate of 0 miles per hour. The airplane then returns at an average rate of 280 miles per hour. The total travel time is 3 hours.

A.)define a variable for the flying time from New Orleans to Atlanta. Write an expression for the travel time from Atlanta to New Orleans.

B.)write and solve an equation to find the flying time from New Orleans to Atlanta.

a jet leaves the Charlotte, North Carolina, airport traveling at an average rate of 564 km/h. Another jet leaves the airport 1/2 an hour later traveling at 744 km/h in the same direction. Use an equation to find how long the second jet will take to overtake the first.

a jet leaves the Charlotte, North Carolina, airport traveling at an average rate of 564 km/h. Another jet leaves the airport one half hour later traveling at 744 km/h in the same direction. Use an equation to find how long the second jet will take to overtake the first.

a moving van leaves a house traveling at an average rate of 40 mi/h. the family leaves the house 1/2 an hour later following the same route in a car. they travel at an average rate of 60 mi/h

a.)define a variable for the time traveled by the moving van

b.)write an expression for the time traveled by the car

c.)write the rate time and distance traveled by the van and the car