Tutors Answer Your Questions about Inequalities (FREE)
Question 26710: An arithmetic student needs an average of 70 or more to receive credit for the course. She scored 72, 61, and 71 on the first three exams. Write an inequality representing the score she must get on the last test to receive credit for the course.
Please help.
Thank you so much.
Click here to see answer by longjonsilver(2297)   |
Question 27166: Assume that the number of viruses present in a sample is modeled by the exponential function "f(t) = 10t", where t is the elapsed time in minutes. How would you apply logarithms to determine when the sample will grow to 5 billion viruses?
~I am not sure how to answer this question...can someone please help me?! Thank you!~
Click here to see answer by josmiceli(19441)  |
Question 28805: The admission fee to a video game arcade is $1.25 per person, and it costs $0.50 for each game played. Latoya and Donetta have a total of $10.00 to spend. What is the greatest number of games they will be able to play?
Click here to see answer by Paul(988) |
Question 28799: A hunter needs at least 300 pounds of deer corn per season. He has 60 pounds of corn left over from last season. If the deer corn is bought in 20-lb bags, find the number of bags of corn that are needed for the season?
Click here to see answer by Lal(16) |
Question 28803: Jan wants to buy 3 yards of fabric at $3.58 per yard for a blouse. She also wants to buy 2 yards of a diferent fabric for a skirt. If the most Jan can spend is $20, what is the maximum price per yard she can pay for skirt fabric?
Click here to see answer by Lal(16) |
Question 28801: Justin wants to have at least a 75 test aveerage in Algebra 1 this six weeks. He will have 3 test grades. He recieved a 72 and a 76 on the first two tests. What must he make on the third test to receive at least a 75 average?
Click here to see answer by stanbon(75887) |
Question 29452: Did I do this problem correctly?? I have to solve for y.
Ax + By + c = 0
-Ax -Ax=
By+ C = 0 - Ax
-C - C=
By = 0 - Ax - C=
divide by B on both sides and that will equal
y = 0 - Ax - C divided by B
I would love some help on this. Thanks.
Click here to see answer by Earlsdon(6294) |
Question 28848: Angelica is a sales representive for an appliance distributor. She needs to make at least $5000 in weekly sales of a particular TV model to quailfy for a sales competition to win a trip to the Bahamas. If the TV's sell for $250 each, how many TVs will she have to sell to qualify?
Click here to see answer by drizzit66@yahoo.com(2) |
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