Three adjacent faces of a rectangular parallelepiped measures 8 square inches, ...
Friday, June 7, 2024 - 12:52
Three boys and two girls are to be picked from a class of 15 in which 9 are girls. How many ways can this be done?
Tuesday, July 9, 2024 - 20:53
Three circles of different diameter are tangent externally. The triangle formed by the line joining their centers has sides 16 cm, 20 cm, and 24 cm, respectively. Find the area of the smallest circle in square cm.
Friday, June 7, 2024 - 12:52
Three Dissimilar Right Triangles
Saturday, April 14, 2018 - 03:37
Three forces 20 N, 30 N, and 40 N are in equilibrium. Find the angle between the 20 N and 40 N forces.
Friday, June 7, 2024 - 12:52
Three identical cirular arcs inside a circle
Thursday, June 20, 2024 - 23:57
Three marksmen simultaneously shoot and hit a rapidly spinning spherical target.
Friday, June 7, 2024 - 12:52
Three Men Shoot and Only One of Them Hits the Target. Find the Probability that it was the First Man
Sunday, April 5, 2020 - 18:05
Three numbers whose sum is 42 are in GP. If 1 is subtracted from the first, 3 from three from the second, and 11 from the third, the remainders will be in AP. Find the smallest number.
Friday, June 7, 2024 - 12:52
Three people toss a coin, and the odd man pays for the coffee. If the coins all turn up the same, they are tossed again. Find the probability that fewer than 4 tosses are needed.
Friday, June 7, 2024 - 12:52
Three Reservoirs Connected by Pipes at a Common Junction
Sunday, April 5, 2020 - 18:05
Three times Dick's age plus Tom's age equals twice Harry's age. Double the cube of Harry's age is equal to three times the cube of Dick's age added to the cube of Tom's age. Their respective ages are relatively prime to each other. How old is Harry?
Friday, June 7, 2024 - 12:52
Three-digit numbers not divisible by 3
Friday, April 17, 2020 - 16:17
Through a given cone of altitude h and base A, two planes are passed parallel to the base, cutting the altitude $\frac{1}{3}h$ and $\frac{2}{3}h$ units from the base. Find the ratio of the volumes of the two frustums thus formed.
Friday, June 7, 2024 - 12:52
TIMBER DESIGN
Saturday, March 26, 2016 - 14:20
Timber Design
Saturday, May 14, 2016 - 20:47
Timber Design
Sunday, April 5, 2020 - 18:05
Time After 3:00 O'clock When The Hands Of The Clock Are Perpendicular
Tuesday, January 12, 2021 - 00:21
Time After 7:00 O'clock When The Minute & Hour Hands Of The Clock Are Together
Sunday, April 5, 2020 - 18:05
Time Rates | Applications
Tuesday, August 24, 2021 - 11:41
Time rates: hot air balloon rising straight up
Sunday, September 20, 2015 - 06:57
Time rates: Question for Problem #12
Tuesday, December 29, 2020 - 17:22
Time When The Angle Between The Hands Of The Clock Were Bisected By The 3 O'clock Mark
Tuesday, December 21, 2021 - 21:58
To determine the area of a triangular lot ABC, a surveyor set-up a transit at point P inside the lot and recorded the following bearing and distances of each corners of the lot from P.
Friday, June 7, 2024 - 12:52
To encourage Elmer’s promising tennis career, his father offers him a prize if he wins (at least) two tennis sets in a row in a three-set series to be played with his father and the club champion alternately:
Friday, June 7, 2024 - 12:52
To make lemonade, a recipe requires 4 lemons, 30 ounces of sugar, and 2 pints of water. One can squeeze out 0.4 cups of 5% citric acid from an average lemon.
Friday, June 7, 2024 - 12:52
To MATHalino
Tuesday, February 17, 2015 - 14:29
Today, I am one more than eleven times as old as my son. 9 years from now, I will be seven more than three times as old as him. How old is my son?
Friday, June 7, 2024 - 12:52
Torsion
Monday, January 3, 2022 - 08:01
Torsion
Sunday, April 5, 2020 - 17:43
Torsion of thin-walled tube
Thursday, April 23, 2020 - 02:15
Total Hydrostatic Force on Surfaces
Sunday, April 5, 2020 - 18:05
Transfer Formula for Moment of Inertia Using Variance in STAT Mode
Tuesday, April 25, 2017 - 12:18
Trapezoidal gutter made from 24 m wide iron sheet
Sunday, April 5, 2020 - 18:06
Trapezoidal Strip of Land from a Triangular Lot
Thursday, April 23, 2020 - 02:15
Trigo sin cos tan sec csc cot
Thursday, May 17, 2018 - 18:26