A bacterial population B is known to have a rate of growth proportional to B itself. If between noon and 2:00pm the population triples. At what time no control being exerted should B become 100 times what it was at noon?

Q: Nancy likes to make quilts.  She wants to make a quilt that is 88 inch by 64 inch.  Each block is 12…

A: we need to remove the border area to make blocks in quilt

Q: The wholesale price of 6-ounces plastic bottles is 6 cents. How many plastic bottles can be…

A:

Q: A total of 1,650 boxes of girl scout cookies were sold last week. Each large box cost $3.50 and each…

A:

Q: The sum of 38 and k equals 50

A: The sum of 38 and k equals 50 i.e. 38 + k = 50 i.e. k = 50 - 38 i.e. k = 12

Q: Steve is planning to paint his bathroom. The bathroom measures 8 feet by 9 feet with 8-foot…

A: The first step is to calculate the total surface area of the bathroom that needs to be painted. The…

Q: A marble paperweight shaped like a pyramid weighs 2 oz. How much wouldthe paperweight weigh if the…

A: The weight is directly proportional to the volume of the pyramid since its density remains the same.…

Q: The cost of running the H & B Lawn Service is $350 a week plus $15.80 for each lawn mowed. If the…

A: Each lawn costs $15.80  So 32 lawns = (15.80*32)=$505.60

Q: Determine the package's girth, and indicate if the package can be shipped by Priority Mail. For…

A: Given data- A Package. Length (L) = 30 in Width (W) = 25 in Height (H) = 20 in Condition for…

Q: The athletics club is ordering tee shirts so it has them ready when new members join. The shirts…

A: The given problem is to find that how many tee shirts can be purchased if the club has $260 with…

Q: A piece of rubber tubing must be 27 inches in Find the number of pieces that can be cut from 2241…

A:

Q: 10 ears of corn cost?

A:

Q: A printer charges a fixed setup cost, plus $0.20 for every 20 copies. If 330 copies cost $48.30, how…

A:

Q: A contractor charges a flat fee of $599 plus $135 for each hour of labor to do concrete work. A…

A: The problem is of the form of linear equation type.

Q: A college radio station sponsors a contest once a week. One resident from a dormitory calls in and…

A:

Q: A woman bought some large frames for $1414  each and some small frames for $66 each at a closeout…

A: Given:

Q: ach pencil cost 20 cents more than each eraser. Find th ane spent the same amoun of money on 10…

A: In the given question, the given situation is modeled as a linear equation. Linear Equation An…

Q: You are in charge of planning a concert at the school.  The football field is 100 yards by 53 yards.…

A:

Q: Dan is ordering flats and would like to be able to fit at least 50 flats on his bench. Will he be…

A: 1foot=12inch 15foot=15*12=180inch 4.5foot=4.5*12=54inch Area of the bench = 180*54 = 9720 inch…

Q: ixteen crayons are packed into each box. There are 10 boxes in each case. How much does a case of…

A: Cost of 1 crayons = 12 cents,  Number of crayons into 1 box = 16 Total number of boxes in 1 case  =…

Q: The Brown family's property measures about 100 ft by 160 ft. Their driveway and house take up 3,000…

A: Area of rectangle is length × breadth.

Q: if i have 23 one foot square tiles how many packages do i need to cover a square ballroom floor…

A: It is given that  one foot square tile contains 23 packages We have to find number of packages…

Q: The dimensions of a matchbox are given as 2 inches x 2.5 inches x 1.5 inches. Find the volume of the…

A: The objective of this question is to find the total volume of a packet containing 10 matchboxes,…

Q: The cost of renting a rototiller is $18.50 for the first hour and $9.95 for each additional hour.…

A:

Q: Give a negative rotation that defines the angle π /3.

A: Given: A negative rotation that the angle π3

Q: The area of Alaska is approximately 3.66 x 10 acres. The state was purchased in 1867 from Russia for…

A: The total Area Purchased is 3.66×108 for  $7.2 million

Q: The paper company is millon boxes of notebook paper to a supply store. The dimensions of each pack…

A: Simple dimension problem....

Q: In work problems, the number represents the whole job completed.

A: In the work and time problems, if a work can be completed in 2 and 3 days by A and B, respectively,…

Q: A sumbarine is positioned at 300 feet below sea level. A bird is flying 100 feet above sea level.…

A: The submarine is 300 feet below sea level Vertical distance between submarine and sea level h1=300…