ldepallo
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 Linda DePallo
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 Questions Asked
 29
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 3
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 3

 Questions Asked
 2
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 Medals Received
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 Questions Asked
 29
 Questions Answered
 3
 Medals Received
 3

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Questions Answered

ldepallo:
Group Title
In 2000, in Country A, the average family net worth was 320,000 dollars, and there were about 7.5 times 10^7 families. Calculate the total f…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

Zeph:
Group Title
In 2000, in Country A, the average family net worth was $320,000 and there were about 7.5 times 10^7 families. Calculate the total family ne…
 updated one year ago
 11 replies
 1 Medal
Mathematics

ldepallo:
Group Title
a certain mountain has an elevation of 19378 feet. In 1905, the glacier on this peak covered 7 acres. By 2003 this glacier had melted to onl…
 updated one year ago
 19 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
a barrel contains 170 gallons of water and is being drained at a constant rate of 12 gallons a day. Right an equation that models the number…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

lopez_hatesmath:
Group Title
Use the Binomial Theorem to expand (t – w)4.
 updated one year ago
 3 replies
 1 Medal
Mathematics

ldepallo:
Group Title
sketch a graph of y=f(x)
f(x)=3x+2
 updated one year ago
 18 replies
 No Medals Yet
Mathematics

britbrat4601:
Group Title
What is the solution of the equation? 6x – 3 = 5x – 5
 updated one year ago
 8 replies
 2 Medals
Mathematics

ldepallo:
Group Title
A tugboat goes 180 miles upstream in 15 hours. The return trip downstream takes 5 hours. Find the speed of the tugboat without a current and…
 updated one year ago
 32 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
A certain region is losing about 12 million acres of rain forest each year. Step 1 find a linear function f that calculates the change in ac…
 updated one year ago
 15 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
The cost of driving a car includes both fixed costs and mileage costs. Assume that it costs $162.80 per month for insurance and car payment …
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
In a certain year, the amount A of garbage in pounds produced after t days by an average household is given by A=5.5t. Graph the equation fo…
 updated one year ago
 19 replies
 2 Medals
Mathematics

ldepallo:
Group Title
When the cost of a car is multiplied by 0.08 the result is $1720. Find the cost of the car. Round to the nearest whole number as needed.
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
The number N of state and federal inmates in millions during year X, where x is >= 2002 can be approximated by the following formula N=0.03x…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
In 2000, Country A, the average family net worth was $480,000 and there was about 7.8 x 10^7. Calculate the family net worth in Country A in…
 updated one year ago
 12 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
An investor invested $1700 in two mutual funds. One fund earned 8% and the other earned 5%. If the total profit was $103, how much was inves…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
An investor invested a total of $2,300 in two mutual funds. One fund earned a 9% profit while the other earned a 5% profit. If the investor'…
 updated one year ago
 23 replies
 1 Medal
Mathematics

ldepallo:
Group Title
Graph the linear inequality x>y
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
Use the elimination method to solve the system of equations. a+6b=1 and a+3b=4
 updated one year ago
 3 replies
 1 Medal
Mathematics

ldepallo:
Group Title
Last problem I need help with. A tugboat goes 180 miles upsteam in 15 hours. The return trip downstream takes 5 hours. Find the speed of the…
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
use the substitution method to solve. Type an ordered pair. 4a=2b. and 4a=5b.
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
A barrel contains 137 gallons of waterand is being drained at a constant rate of 7 gallons per day. Write an equation that models the number…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

ldepallo:
Group Title
solve and check the solution. 4(t8)(t+3)=3
 updated 2 years ago
 11 replies
 1 Medal
Mathematics

ldepallo:
Group Title
when the cost of a car is multiplied by 0.07 the result is $1750. Find the cost of the car. Round to the nearest whole number as needed.
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics