A vending machine dispenses gumballs in a regular repeating cycle of ten different colors. If a quarter buys 3 gumballs, what is the minimum amount of money that must be spent before three gumballs of the same color are dispense?
Friday, July 5, 2024 - 06:02
A vertical summit curve has tangent grades of +2.6% and -1.5%. Using h1 = 1.37 m and h2 = 0.1 m, calculate the minimum length of curve if the required sight distance is 140 m.
Friday, June 7, 2024 - 12:52
A wall 10 ft high along the property line is 8 ft from a house.
Friday, June 28, 2024 - 21:40
A wire with length of 52 cm is cut into two unequal lengths. Each par is bent to form a square. If the sum of the area of the two squares is 97 sq. cm., what is the area of the smaller square?
Friday, July 5, 2024 - 06:10
About
Thursday, December 31, 2020 - 09:57
Absolute pressure at 2.5 m below the oil surface
Sunday, August 15, 2021 - 01:24
Absolute Pressure at 200 mm Below the Surface of Liquid Mercury
Tuesday, January 12, 2021 - 00:24
Absolute pressure of oil tank at 760 mm of mercury barometer
Sunday, August 15, 2021 - 01:26
Acceleration of Riged body (flyweight) with forces
Saturday, June 2, 2018 - 06:51
Access Denied
Thursday, March 5, 2020 - 18:54
According to Boyle’s law, the pressure P of a compressed gas is inversely proportional to the volume V.
Friday, June 7, 2024 - 18:55
According to Hooke’s law, the force F required to stretched a spring of x units is directly proportional to the length x.
Friday, June 7, 2024 - 18:53
According to the theory of genetics a certain cross of guinea pigs will result in red, black and white offspring in the ratio 8:4:4. Find the probability that among 8 such offspring 5 will be red, 2 black and 1 white.
Friday, June 7, 2024 - 12:52
Additional Topics on the Equations of Order One
Sunday, April 5, 2020 - 18:06
Advance Engineering Mathematics
Wednesday, April 15, 2020 - 20:09
Advanced Engineering Mathematics
Sunday, August 15, 2021 - 23:07
Advanced Engineering Mathematics: Solve for: [z1^(4cos z4)]/log(sub z1)z3
Wednesday, November 23, 2016 - 10:05
Advanced Math
Sunday, August 15, 2021 - 14:28
ADVANCED MATH: Determinants
Sunday, August 15, 2021 - 14:29
Aedan opened his Science book and noticed that the product of the two pages in front of him was equal to 1122. What were the sum of the numbers of those pages?
Friday, June 7, 2024 - 12:52
After 4/5 of his mangoes spoiled, Albert bought enough from Bryan so that each then had 1/3 as many as first and Albert had 80 more than Bryan. How many had Albert at first?
Friday, June 7, 2024 - 12:52
After M students took the test, there was a total of 64% of correct answers. If the test contains 50 questions, what is the least number of questions that the next student have to get right to bring the total of correct answers to 70%?
Friday, June 7, 2024 - 12:52
Age Problem: The sum of the ages of the father and his son is 99
Monday, December 5, 2016 - 05:15
Age-related Problems
Sunday, April 5, 2020 - 18:06
Age-related Problems
Friday, July 12, 2024 - 23:02
Air is kept at a pressure of 200 kpa and a temp...
Friday, March 6, 2020 - 19:47
Air pressure on sky diver
Saturday, March 26, 2016 - 14:23
Albert and Bryan can do a certain task if both work together 3 days and Albert then works alone 1 day.
Friday, June 7, 2024 - 12:52
Albert can do a work in 1 hour, Bryan can do it in 2 hours, and Carl can do it in 4 hours. Working together from start, how long can they do the work?
Friday, June 7, 2024 - 12:52
Algebra
Thursday, March 8, 2018 - 14:34
Algebra
Thursday, March 8, 2018 - 14:43
algebra 1
Saturday, March 25, 2017 - 22:16
Algebra roots problem
Saturday, June 4, 2022 - 19:25
Algebra: Number of layers in the pile of posts
Saturday, March 26, 2016 - 14:21
Algebra: Remainder Theorem
Monday, August 1, 2016 - 12:41
Algebraic Substitution | Integration by Substitution
Wednesday, August 25, 2021 - 11:46