Tutors Answer Your Questions about Miscellaneous Word Problems (FREE)
Question 689774: police departments find it very useful to be able to approximate the speed of a car when they are give the distance that the car skidded before it came to a stop. if the road surface is wet concrete, the function S(x)= radical form 10.5 is used, where S(x) is the speed of the car in mph and x is the distance skidded in feet. find how fast a car was moving if it skidded 280 feet on wet concrete.
Click here to see answer by solver91311(24713)  |
Question 691171: A triangle contains two angles having measures of 91 degrees and 46 degrees. Find the measure of the third angle. The measure of the missing angle is ? degrees. (simplify your answer. Type and integer or a decimal.)
Click here to see answer by stanbon(75887) |
Question 691461: Eduardo created a metal containing 35% gold by combining two other metals. One of these other metals weighed 2 kg and contained 15% gold. If the other weighed 8kg then what percent of it was gold?
I believe I would set up an equation .35(x + .15) = 2(.15) +8x where x is % of gold in metal 2, but I don't know if that's right, or where to go from there
Click here to see answer by stanbon(75887) |
Question 692795: one month revenue from the 95 repairs at an auto shop totaled $10,020. The average charges for the repairs on personal and commercial vehicles were $125 and $90 respectively. Find the number of each vehicle repaired.
Click here to see answer by stanbon(75887) |
Question 692956: ABC phone company charges $24 per month plus 3 cents per minute of phone calls. XYZ phone company charges $12 per month plus 5 cents per minute of phone calls. how many minutes of phones calls should be made each month to make XYZ phone company a better deal?
A. <600 min
B. >60 min
C. >600 min
D. <60 min
Click here to see answer by fcabanski(1391) |
Question 693303: Word problem: At Bake My Day, the owner decorates the day's cake orders three times as fast as her new assistant. If they can decorate all the cake orders working together in 75 min, how long would it take foreach of them to decorate the cakes working individually? Not sure how to set this up.
Click here to see answer by stanbon(75887) |
Question 693915: You drop a ball from a height of 0.5 meter. Each curved path has 52% of the height of the previous path.
a. Write a rule for the sequence using centimeters. The initial height is given by the term n = 1.
b. What height will the ball be at the top of the third path?
Click here to see answer by stanbon(75887) |
Question 693980: Your school is going to the Santa Claus parade. Some students will be taking buses, others will be taking cars. There will be 14 vehicles in total. The cars hold 4 students and the buses hold 55 students. How many cars and buses are needed?
Click here to see answer by checkley79(3341) |
Question 694131: Chris and Manny work together for 6 hours to landscape a yard before Chris has to leave the job. Manny finishes the yard alone in 10 hours. If Chris can landscape a yard in 18 hours working alone, how long does it take Manny working alone to do the job?
Click here to see answer by Edwin McCravy(20054)  |
Question 694284: Puzzle Time :
There are 4 doors in a video game parlour. (door no. 1, 2, 3 & 4). There is a fee of Rs. 25 for entry as well as exit. The amount u carry inside d parlour gets doubled. U have to get inside d parlour thru door no. 1, come out thru door no. 2, again get inside thru door no. 3 & finally come out thru door no. 4.
Now answer - how much money u should carry while entering door no. 1 such that u have no money left after coming out of door no. 4
Click here to see answer by KMST(5328)  |
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