Answers created by G_Ozdilek

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• At an ice cream parlor, ice cream cones cost $1.10 and sundaes cost $2.35. One day, the receipts for a total of 172 cones and sundaes were $294.20. How many cones were sold?
  
• How do you make a table to graph #y=1500*365^(1.68x)#?
  
• How do you sketch the graph of #y=-(x-4)^2+3# and describe the transformation?
  
• Why can no machine be 100% efficient?
  
• A chemist has one solution that is 50% acid. She has another solution that is 25% acid. How many liters of each type of acid solution should she combine to get 10 liters of 40% acid solution?
  
• What metal, which rusts easily, and is used to make steel, is found in hemoglobin, a compound that carries oxygen in our blood?
  
• What is the graph of #cot x#?
  
• How do you graph #y=(x-4)^2# by plotting points?
  
• You reach into a bag of coins and withdraw two coins. What is the probability you a nickel and then a dime if the bag held five pennies, ten nickels, and four dimes?
  
• -5(1-5x)+5(-8x-2)=-4x-8x the answer i got was x=5 , is it right ? How can i plug it back into the equation to show its right? if its wrong please tell me where i went wrong.
  
• The Population Of The Landlocked Region Of Mascarpone is 1,200,000. 22% Of the populatiin leaves each decade,how many people will be left in 30 years?
  
• A potter can sell 120 bowls per week at $4 per bowl. For each 50 cent decrease in price, 20 more bowls are sold. What price should be charged to maximize revenue?
  
• A Convenience store sells two brands of orange juice.Brand A contains 8 fluid ounces and cost $1.28.Brand B countains 12 fluid ounces and cost $1.68.What is the difference in cost,in dollars,per fluid ounces between the two brands of juice?
  
• What is #csc 74°#?
  
• How do you solve #3p - 1 = 5(p -1) - 2(7- 2p)#?
  
• How do you graph #f(x)=1/x -4#?
  
• How do you graph #y=5sqrt(x-3)#?
  
• How do you sketch #y=2(1-e^x)#?
  
• What is the area of a circle that has a diameter of 4.2 cm?
  
• At the beginning of an experiment, a scientist has 372 grams of radioactive goo. After 135 minutes, her sample has decayed to 23.25 grams. What is the half-life of the goo in minutes?
  
• Ethan won a basket of Easter eggs in a raffle. He gave one-third to his family, half of the remainder to his friends, kept six eggs for himself and gave the other two eggs to his neighbours. How many eggs were originally in the basket?
  
• How do you graph #y=2(5)^x#?
  
• What is the square root of 31?
  
• What is the slope and intercept for #y=2x+3# and how would you graph it?
  
• How do you solve #\sin (51.3)\times 1200#?
  
• The City Has A Revoir Of water for public use that currently has 125,000,000 gallons of water every week. How much water it will be left in the reservoir after a year?
  
• What is #3.46 *10^2#?
  
• What are some ways in which people can conserve natural resources?
  
• How do you solve by substitution #x+y=2# and #3x+2y=5#?
  
• How do you graph the direct variation equation #y=-\frac{1}{6}x#?
  
• How can an exothermic reaction be identified?
  
• What is the best ground cover for erosion control?
  
• How do you graph #y=\frac{x}{2-x^2}-3#?
  
• How do you write 6000 in scientific notation?
  
• A container has a volume of #3 L# and holds #7 mol# of gas. If the container is expanded such that its new volume is #15 L#, how many moles of gas must be injected into the container to maintain a constant temperature and pressure?
  
• A review center opened with only 10 students enrolling on the first month.However it has been observed that the number of students doubled every month, how many were enrolled in the 8th month ?
  
• What are water resources?
  
• What is a radioactive element?
  
• How do you solve #49- [ 3+ 10y - 4( y + 2) ] = - 5( 3y - 6) - [ 5( y - 1) - 9y + 21]#?
  
• How do you sketch #3x-4y=20#?
  
• How do you graph the line #y = 4/5x + 3#?
  
• How do you solve the systems of equations #2x+3y=10# and #3x-10y=15#?
  
• Dusty planted a rectangular garden that had a perimeter of 36 yards. The length of the garden is 6 feet longer than twice the width. What is the length of the garden in feet?
  
• How do you solve #-11= \frac { 3} { 4} x + 4#?
  
• Thoughts on the recent announcement made about the future of the Socratic website? Share them here!
  
• Which is bigger, one fourth of 16 or one third of 24?
  
• F(x)=70x¾ x= kilograms. How many calories per day does a person who weights 80 kilograms (176 lbs.) need to maintain life? 70(80)¾ =
  
• Explain what happens to contaminants and environmental pollution (such as mercury) as you move down and up the ecological pyramid (what is this called?).
  
• Emilio paid $287.50 taxes this year. This year's taxes were a 15% increase from last year. What did Emilio pay in school taxes last year?
  
• Greg will rent a car for the weekend. He can choose one of two plans. The first plan has an initial fee of $42 and costs an additional $0.20 per mile driven. The second plan has an initial fee of $53 and costs an additional $0.15 per mile drive?
  
• What is y=x-6 on a graph?
  
• How do you solve the system of equations #y= 2x + 8# and #3x + 5y = 1#?
  
• How do you graph #y= -2x + 5# by plotting points?
  
• What are the possible consequences of global warming?
  
• What biomes are in Africa?
  
• How do you solve #-151- 21m = 34( m + 36)#?
  
• How do you solve #9x + 7\leq - 6#?
  
• How do you solve the following system: #x+3y=-2, 5x + 2y = 5 #?
  
• How do you solve #2/5(z+1)=y# for #z#?
  
• The ecosystem can always cope with pollution?
  
• How do you solve 1/2 = 1/4 + 1/r + 1/3 ?
  
• A population P is initially 3100 and four hours later reaches the given number. How do you find the four-hour growth or decay factor?
  
• The equatorial circumference of Earth is about #4*10^4# kilometers. The equatorial circumference of Jupiter is about #439,263.8# kilometers. About how many times greater is Jupiter‘s circumference than Earth’s?
  
• What is #(3w^2+2w) + (5w^2-7w)#?
  
• What is the distance between #(-12,4)# and #(8,-5)#?
  
• How do you solve #3/7 = (n+2)/(n+12)#?
  
• What is the melting temperature of iron ?
  
• A species of bacteria has a population of 250 at 6 a.m. It doubles every 8 hours. Determine the function that models the growth of the population. Determine the population at 9 p.m.?
  
• How do you graph #y= -x^2 + 5#?
  
• How do you make a table to graph #f(x)=(1/7)^x#?
  
• A pair of shoes cost $80. What is #3/4# of $80?
  
• Amanda bought a car for $8,500. Her loan was for five years at a 4.6% interest rate. How much will Amanda pay for her car total, including interest?
  
• What factors affect solubility in water?
  
• An outdoor thermometer showed a temperature of -10°C. What was the temperature in degrees Fahrenheit?
  
• How do you find the x and y intercepts for #4x+2y=8#?
  
• How do you graph #y=x^2 -4#?
  
• How do you solve #3x-2y=-4# and #3x+2y=16# using substitution?
  
• How many isotopes does platinum have?
  
• What is the difference between synthesis and decomposition reactions?
  
• Anthony finds that the volume of a key is #4.9m^3#and its mass is #429#. What is the density?
  
• A rectangular field is 102 m wide and 234 m long. Find the angle between the longer side and the diagonal?
  
• You invest $1,000 in a fund. You check your statement at the end of April and you have lost 13%. When the statement for May comes, you see you have gained 13% in May. What is the value of your account? Round to the nearest dollar.
  
• What is the factorization of x^2+2x-15?
  
• If I have nine cards, 3 red, 4 blue, and 2 purple, what is the probability of drawing two of the same card?
  
• How do you solve #3( 2x - 4) + 2x - 6= 6#?
  
• How do you graph using slope and intercept of #x-2y=8#?
  
• How do you solve #10x + 3= 7x + 9#?
  
• How do you simplify #4\frac { 2} { 9} \times 2\frac { 8} { 9}#?
  
• What are some examples of relative speed?
  
• How do you find the x and y intercepts for #x + y = 6#?
  
• How do you calculate the mean, median, and mode of 7, 3, 2, 1, 13, 8, 1, 5, 14, 11, 15?
  
• How do you find the slope and y intercept of #y= -3x+2#?
  
• How do you solve #\frac{1}{5} q = 9- \frac{2}{5} 9#?
  
• Ms. Green planted 125 acres with wheat. She harvests 6,500 bushels. Mr. Gasper planted 625 acres with wheat. He harvests 31,875 bushels of wheat. Who harvested more bushels per acre? How much more?
  
• How do you solve #5b - 5( 2- 5b ) = - 5( - 7b - 2)#?
  
• What is a biogeochemical cycle?
  
• How do you write 0.00498 in scientific notation?
  
• How do you solve #7x-2y=8# and #5x+2y=4# using substitution?
  
• How do you graph #y = 3/x #?
  
• COMPLETE COMBUSTION of C10H10O2 to CO2 and H2O. You have 204.3566 grams of C10H10O2 and 735.972 grams of O2. What is the limiting reagent? (I arrived at the answer of C10H10O2) How many grams of CO2 are generated? How many grams of H2O are generated?
  
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