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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 359126: a reduced fat cookie contains 3g of fat per serving. in order for food to be termed reduced fat it must have at least 25% less fat than the regular item. what can you conclude about how much fat is in a serving of regular cookies? a. a serving of regular cookies has at least __g of fat? b. a serving of regular cookies has as most __g of fat? c. a serving of regular cookies has less than __g of fat? d. a serving of regular cookies has more then __g of fat? Click here to see answer by solver91311(17077)

 Question 359161: using the graphing method, how would I solve 5x+y=5 2x-y=9? Click here to see answer by solver91311(17077)

 Question 359132: The point (-2,2) is a solution to the following linear system. Find the values for p and q. -5px+(7q-1)y=-4 (p+10)x-(4q+1)y=-32 Click here to see answer by ewatrrr(10682)

 Question 359195: You are carpeting a room that has a length of 10ft. and a width of 14ft. The cost of carpeting is \$3.50 per square foot and there is a \$225 installation fee. What is the total cost for the new carpeting if there is a 6% tax on the carpet and installation? Click here to see answer by ewatrrr(10682)

 Question 359251: (1/3)y to the second power + 12= 5x. Where. X=3. Click here to see answer by ewatrrr(10682)

 Question 359508: If Matt baked cupcakes, all but 10 were unfrosted. He gave half of the frosted to his sister, half to a neighbor, and he ate half at dinner, then 6 were left. How many cupcakes did he have altogether? Click here to see answer by robertb(4012)

 Question 359504: (graph the system of inequalities) y is less than or equal to -2x^2 + 7x + 4 Click here to see answer by Fombitz(13828)

 Question 359572: 9x+ 6x-12x = -7x + 2x-2 + 5x Click here to see answer by mananth(12270)

 Question 359722: the measure of the supplement of an angle is 25degress more than 7 times the measure of the angle.To the nearest hundredth. what is the measure of the angle? Click here to see answer by rfer(12730)
 Question 359722: the measure of the supplement of an angle is 25degress more than 7 times the measure of the angle.To the nearest hundredth. what is the measure of the angle? Click here to see answer by ewatrrr(10682)

 Question 359615: A farmer has 500 feet of fencing and wants to fence in a rectangular area next to a straight river. What are the dimensions of the field with largest possible area, assuming that no fencing is needed along the river? Click here to see answer by rfer(12730)

 Question 359733: If A = 2250 centimeters and h = 15 centimeters, find b. A = 1/2bh Click here to see answer by rfer(12730)

 Question 359769: -5y+6=-34 I need you're help with this for me PLZ can u help me !I have my question in the top PLZ HELp me ! Click here to see answer by checkley77(12569)

 Question 359882: How do you solve multi step equations hen there are numbers over a line and a number underneath the line Click here to see answer by ankor@dixie-net.com(15746)

 Question 359907: Find a value for K so that the line through (4,K) and (-2,-1) is parallel to y=-2x+3/2. Click here to see answer by robertb(4012)

 Question 359937: How far will a car skid to a stop going 60 mph? Click here to see answer by nyc_function(2733)

 Question 359966: I'm confused on how to solve this problem completely. Can you show me how to do it? It's a word problem. A rectangular swimming pool is 7 ft longer than it is wide. A wooden walk 1 ft wide is placed around the pool. The area covered by the pool and the walk is 58 square feet greater than the area covered by the pool alone. What are the dimensions of the pool? Click here to see answer by ankor@dixie-net.com(15746)

 Question 360093: Hi I'm askin for help wit fractions I kno a lil but after while I start back forgetin I need someone to help me and now I'm doin subtracting mixed numbers Click here to see answer by mananth(12270)

 Question 360018: A number subtracted from 10 gives a quotient of-24 and 4. Find the number? Click here to see answer by ewatrrr(10682)

 Question 360106: A total of 915 tickets were sold for a game for a total of \$1,130. If adult tickets sold for \$2.00 and children's tickets sold for \$1.00, how many of each kind of ticket were sold? adult ticket= Children ticket= Click here to see answer by mananth(12270)
 Question 360106: A total of 915 tickets were sold for a game for a total of \$1,130. If adult tickets sold for \$2.00 and children's tickets sold for \$1.00, how many of each kind of ticket were sold? adult ticket= Children ticket= Click here to see answer by ewatrrr(10682)

 Question 360107: The difference of two numbers is 3. Twice the smaller is 6 more than the larger. Find the two numbers. s= l= Click here to see answer by vleith(2825)

 Question 360070: 100 times I draw three cards from 13 to find the experimental probability of no face cards. I get .39 where as I calculated it should be .4196... How do I get the standard deviation and what does this tell me about why my experimental answer differs from my calculated? Click here to see answer by stanbon(57969)

 Question 360162: Solve using long divison, then CHECK. (x^3-64) divided by (x-4) Please help me!!! I have no clue how to solve this problem, and I really need help soon. I'd really appreciate some help! Thanks so much. :) Click here to see answer by solver91311(17077)

 Question 360130: how do you solve by completing the square? Click here to see answer by CharlesG2(828)

 Question 360152: Solve using long division, then CHECK. (-30+6y^3-28y+y^2) divided by (2y-5) PLEASE help me with this!! I've been stuck on this problem forever. In my math book it doesn't show me how to solve problems this long and I have no clue what I am doing. Thanks! :) Click here to see answer by ankor@dixie-net.com(15746)