Tutors Answer Your Questions about Equations (FREE)
Question 1129038: China's population in thousands is: 1,277,208. Their total water footprint (in 10^9 cubic meters per year) is 1,368.
India's population in thousands is: 1,051,290. Their total water footprint (in 10^9 cubic meters per year) is 1,145.
I figured out that 10^9 cubic meters is: one billion cubic meters.
1) Calculate China’s water footprint if it used water at the same rate as India. Round your answer to two decimal places.
______ billion cubic meters per year.
Click here to see answer by Boreal(15235)  |
Question 1129150: 1.Driving will cost 22 cents per mile for gas and 8.2 cents per mile for maintenance of the car. Additionally, there is a $25 parking fee per week at the college. If Paula carpools, she would pay half of these costs. C is the cost of carpooling per week and m is the total miles driven to school each week:
C=1/2(0.082m+0.22m+25)
Find the total weekly carpooling cost if the commute to school is seven miles each way and Paula goes to school three times a week.
Click here to see answer by MathLover1(20849)  |
Question 1129151: 2.Use the new formula below to find the number of drinks if the BAC is 0.17 and the time is 1.5 hours.
B+0.015*t/0.022=N
I just don't do well with the order of operations.
Could someone please walk me through this?
Thank you.
Click here to see answer by MathLover1(20849)  |
Question 1129206: Three companies offer a decent package for texting only on cellphones. The first company is 15$ per month with an additional 0.05$ per text. The second company's offer is 20$ unlimited texting and the third company offers 3$ per month with an additional 0.10$ per text. Which company has the best offer for 150 texts per month?
Click here to see answer by addingup(3677)  |
Question 1129206: Three companies offer a decent package for texting only on cellphones. The first company is 15$ per month with an additional 0.05$ per text. The second company's offer is 20$ unlimited texting and the third company offers 3$ per month with an additional 0.10$ per text. Which company has the best offer for 150 texts per month?
Click here to see answer by MathTherapy(10552)  |
Question 1129227: During a late night visit to Taco Bell, Giovanni orders three crunchy tacos and a chicken chalupa supreme. His order contains 1390mg of sodium. Jurgis order contains two crunchy tacos and two chicken chalupa, and his order contains 1620mg sodium. How much sodium is in each item?
Click here to see answer by josgarithmetic(39617) |
Question 1129309: The population of a town increased by 2.72% per year from 2000 to 2010. The town's population at the beginning of 2000 was 74,560.
A)What was the 1-year growth factor for the town's population?
B)Write a formula for function f that models the town's population in terms of the number of years t since the beginning of 2000.
C)Determine the town's population at the beginning of 2010. Round your answer to the nearest whole number.
Click here to see answer by josmiceli(19441)  |
Question 1129263: The table to the right shows the coordinates of six cities from a rectangular coordinate system. Each unit in this system represents Start √0.1 mile. Use this information to find the distance, to the nearest mile, between city Upper D and city F.
Cities
Coordinates in miles
City A
(8768,8424)
City B
(5786,3684)
City C
(8334,2745)
City D
(7984,5744)
City E
(8936,3465)
City F
(4652,1234)
The distance between city Upper D and city F is approximately__________miles?
(Round to the nearest integer as needed.)
Please ASAP and thank you!
Click here to see answer by Alan3354(69443)  |
Question 1129369: Two parks are renting camping sites. Camp happy face rents their camp site for $250 base free and $30 per night. Camp doodleface rents their campsite for $50 per night with a $50 base free. Which camp has the best deal if you want to rent it for 12 nights?
Click here to see answer by addingup(3677)  |
Question 1129369: Two parks are renting camping sites. Camp happy face rents their camp site for $250 base free and $30 per night. Camp doodleface rents their campsite for $50 per night with a $50 base free. Which camp has the best deal if you want to rent it for 12 nights?
Click here to see answer by MathTherapy(10552)  |
Question 1129402: Can you please explain how to do the math for
equations please i have a test tomorrow. mike had a jar of nickels that had 5 more nickels than he originally thought. if the total amount of nickels was 4.35, how many nickels did mike think he had originally?
Click here to see answer by stanbon(75887) |
Question 1129402: Can you please explain how to do the math for
equations please i have a test tomorrow. mike had a jar of nickels that had 5 more nickels than he originally thought. if the total amount of nickels was 4.35, how many nickels did mike think he had originally?
Click here to see answer by math_helper(2461)  |
Question 1129547: A shop has some pigeons and some cages. If the shopkeeper tries to put 5 pigeons in each cage, then there will be 1 cage left. If the shopkeeper tries to put 3 pigeons in each cage, there will be 1 pigeon left. How many pigeons and cages are there?
Click here to see answer by josmiceli(19441)  |
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39916..39960, 39961..40005, 40006..40050, 40051..40095, 40096..40140, 40141..40185, 40186..40230, 40231..40275, 40276..40320, 40321..40365, 40366..40410, 40411..40455, 40456..40500, 40501..40545, 40546..40590, 40591..40635, 40636..40680, 40681..40725, 40726..40770, 40771..40815, 40816..40860, 40861..40905, 40906..40950, 40951..40995, 40996..41040, 41041..41085, 41086..41130, 41131..41175, 41176..41220, 41221..41265, 41266..41310, 41311..41355, 41356..41400, 41401..41445, 41446..41490, 41491..41535, 41536..41580
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