Grade problem
The percentage score on a test varies directly as the number of correct responses. Ted answered 44 questions correctly and earned a score of 55%. What would Tedâ€™s percentage score have been if he...
The percentage score on a test varies directly as the number of correct responses. Ted answered 44 questions correctly and earned a score of 55%. What would Tedâ€™s percentage score have been if he...
this has todo with sells and markup rates
Two planes take off at a ny airport. The first plane climbs at an angle of 45 degrees with respect to the ground and reaches an altitude of 5600 feet. The second plane climbs at an angle of 60 degress...
Please don't use unit rate to arrive at answer. I did that. It needs to be answered using unitizing. I already found the answer with unit rate. What I can't figure out is what is the difference between...
I found the answer using unit rate. Not sure what the difference between unit rate and unitizing is. Best I can tell is that unitizing is used mostly in grocery stores. How would this problem be solve...
The number o books in a small library increase according to the function B=6,700e0.03t, where t is the measure of years. How many books will the library have after 2 year(s)? a) 7,693 b)...
A producer of graphing calculators has found that the revenue R (in dollars) is well represented by the expression below when the unit price is set at "x" dollars. If the producer sets the...
V=V0 + at
You have 180 yards of fencing to use on three sides of a garden. The fourth side is the tool shed. a. What is the maximum area that you can fence? b. What are the dimensions of the garden...
A grocer mixes almonds that cost 8.85 a pound with black walnuts that cost 10.00 a pound to make 100 pounds of a mixture that sells for 9.60 a pound. How much of each kind of nut is put into the mix...
I don't know if I can find a solution and other websites don't answer word problems. PLEASE HELP ME!!!!!
A boat traveled 210 miles downstream and back. The trip downstream took 10 hours. The trip back took 70 hours. What is the speed of the boat in still water? What is the speed of the current?
, how many man strides would be equal to 40 horse strides?
Psychologist use and exponential model of the learning process, f(t)=c(1-e-kt) where c is the total number of tasks to be learned, k is the rate of learning expressed as a decinal, t is time in days,...
Anna bakes a cake at 5:07 pm. The cake will be fully cooked in 75 minutes.
A ramp for a wheelbarrow is erected at a 15 Degree angle with the ground. If the top of the ramp is 3.5 Metres from the ground how long is the ramp?
at what time time will joeys room be clean. Solve
Ellen uses 2/7 of her money to buy a book. She uses 2/5 of the remaining money to buy a bag. Ellen has $15 left. How much money did she have at first?
Marsha is driving 640 total miles on a trip. She has already driven 2/5 of the distance. How far has Marsha driven?
if the first digit cannot be either a "0" or a "1" and the second digit must be either a "0" or a "1"? HELP!!!