Empire Elementry school needs to purchase water bottles for field today.There are 2,142 Students.Principal Vadar rounded to the nearest hundred to estimate how many water bottles to order.Will there be enough Water bottles for everyone?

Q: A car drives 13 km east then turns and drives 29 km north. What is the car's displacement?

A: Given : x = 13 km y = 29 km

Q: Average-sized cells in the human body are about 10 micro m in diameter. How many cell are in the…

A: Given data The diameter of the cells is: d = 10 micro m = 10 x 10-6 m = 10-5 m The height of the…

Q: A rectangular box is h=18 inches in high, w=36.5 cm wide, and L=1.9 yards long. What is the volume…

A:

Q: A heart beats 264 beats in 3 minutes. What is the unit rate?

A: Unit rate = Total number of heartbeatTotal time

Q: A 75 kg sprinter accelerates from 0 to 8.0 m/s in 5.0 s. What is the output erergy, in kJ…

A: Calculate the acceleration. v=u+ata=v-ut=8-05=1.6 m/s2   Calculate the distance covered in 5 sec.…

Q: A piece of metal has a weight density of 1200 lb/ft3. What volume of this metal would have a weight…

A: Weight density  = 1200 lb/ft3 Weight  = 75 lb Volume =?

Q: A baseball is thrown upward with an initial velocity of 50.0ft./sec. Find the time it takes to rise…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: You are renting a car and wish to travel 850 miles. The car has a mileage of 12.3km/l, how many…

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Q: What is the height in meters of a 3 foot 3.0 inch tall person ?

A: Given:-  The height of the person is h = 3 foot 3.0 inch  Find:-  The height in the meter?

Q: A car is traveling at a speed of 41 m/s. a) what is its speed in kilometers per hour ? b) is it…

A: Given data:  Speed (v) = 41 m/s Required: Speed in km/h

Q: A water tank is filled to its 59×103-L capacity. a. What is the tank's volume in cubic millimeters?…

A: Given: Volume of water tank,V= 59×103-L   To determine a. the tank's volume in cubic millimeters b.…

Q: You are driving 957 miles from Houston Texas to Saint Leo FLorida. Your car gets 30 miles per gallon…

A: Given,

Q: a researcher is conducting a study over a 5 year period. when he begins the study, he has 500…

A: Given: A researcher conducts a study over a period of 5 years. If he begins to the study and their…

Q: The aorta branches many times until the blood finally reaches the smallest branch: the capillaries.…

A: Total Blood Volume: The total volume of blood in the human body is around 5 liters. If each…

Q: DEA agents watch drug smugglers load cocaine onto a fishing boat in a Mexican river to transport it…

A:

Q: A person on a diet lost 2 kg in a week. How many micrograms per second were lost on average? Report…

A: Given data:  Rate of weight lost = 2 kg/week Required: Rate of of weight lost in μg/s

Q: DEA agents watch drug smugglers load cocaine onto a fishing boat in a Mexican river to transport it…

A: Initially boat is floating on water surface in equilibrium .At this situation weight of boat is…

Q: A unit of area often used in measuring land areas is the hectare, defined as 10“ m². An open-pit…

A:

Q: You are observing two people carrying groceries. The smaller person has a mass of 40.0 kg and can…

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Q: The price of gas is 2.90 per gallon. Calculate how much money you could expect to spend on a round…

A: Let mileage of the car be 25 mile per gallonWrite the relation for number of gallons to cover the…

Q: Solve the problem. You are buying carpet to cover a room that measures 38 ft by 40 ft. The carpet…

A: we have givenCarpet measures = 38 ft by 40 ft

Q: You are renting a car which is reported to achieve 12.3 km/l. How many miles will you be able to…

A: We renting a car which is reported to achieve=12.3 km/hHow many miles will you able to travel on…

Q: A small exercise area for dogs is 27 meters long and 3.2 meters wide. What is the area of the dog…

A:

Q: A hardware salesman measures the mass of a box containing 1000 washers. The mass is 1.3082 kg. What…

A: Number of washers is given as, N = 1000.Mass of the box is given as,

Q: a painter is to cover the wall in a room that is 9 ft high and 16 ft wide. what surface  area, in…

A:

Q: A cell biologist measures the width of a cell. The width is 72μm . What is the width in meters?…

A:

Q: A pancake recipe designed to feed 7 people calls for 330 grams of flour. Calculate the quantity of…

A: Flour required for 7 people =330 grams

Q: New more economical water showers would add approximately 8l/min. If the user takes a shower once a…

A:

Q: What is the order of magnitude difference between something working in nanoseconds and something…

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Q: A common speed limit in Vancouver, British Columbia, is 70 km/hr. You are going 61 MPH. What is…

A: The speed limit in British Columbia is =70km/h.                 The speed in MPH is =61MpH     We…

Q: The gasoline gauge on a van initially read (1)/(8) full. When 15 gallons were added to the tank, the…

A: Let total capacity of the tank is x gallon.Initially the amount of gasoline in the tank = x/8…

Q: A car that gets 25 miles per gallon and want to estimate how many hours from now you will need to…

A:

Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

A:

Q: How many helium balloons would it take to lift a person?

A: Helium can lift 1g per L A helium balloon on an average have 15L of gas, thus it can hold or lift…

Q: Supposed you put a 2 liter soda bottle in the refrigerator. Assuming the soda has the same density…

A: Here, mass of the soda can be calculated by the formulla . Density = mass/ volume.   ...............…

Q: A square field measuring 100.0 m by 100.0 m has an area of 1.00 hectare. An acre has an area of…

A: Given that, 1 hectare area = 100 × 100 = 10000m2 1 acre area = 43600 ft2  = 43600× ( 0.3048)2  m2  =…

Q: A hedge has been trimmed to look like a cone. The circumference of the base of the hedge is 2m. The…

A: Given that the circumference of the base of the hedge is 2m, then the radius is

Q: The average American drinks 54.2 gallons of soft drinks each year. Since there are about 290 in…

A:

Q: How many minutes are in a week?

A: 1 week = 7 days or 1 week = 7 x 24 hours or 1 week = 7 x 24 x 60 minutes  or 1 week = 10080 minutes

Q: average space per worker has dropped from 250 sf to 150 sf i ew years. In comparative terms, how…

A: If the space per employee is decreased, it means that occupancy costs will decrease. Cost and…

Q: cubic box contains 385 grams of water. What is the length of one side of the box in meters?

A:

Q: A certain wind turbine has a nameplate capacity of 2 MW. If the average capacity factor is 41%, how…

A: Given value--- nameplate capacity of wind turbine = 2 MW. capacity factor = 41 %. We have to…

Q: A rectangular field in a park is 51.5 ft wide and 137 ft long. What is the area of the field in…

A: