A sum of money amounting to P5.15 consists of 10 cents and 25 cents. If there are 32 coins in all, how many 25 cents are there?
5 years 2 months ago
CPM factory employs 60 workers. If 4 out of every 5 workers are married, how many married workers are employed by the factory?
5 years 2 months ago
Maria is 36 years old. Maria was twice as old as Anna was when Maria was as old as Anna is now. How old is Ana now?
5 years 2 months ago
Given that w varies directly as the product of x and y and inversely as the square of z and that w = 4 when x = 2, y = 6, and z = 3. Find the value of w when x = 1, y = 4, and z = 2.
5 years 2 months ago
In a survey concerning the smoking habits of consumer it was found that 55% smoke cigarette A, 50% smoke cigarette B, 40% smoke cigarette C...
5 years 2 months ago
How many 3-digit numbers greater than 300 can be made out from digits 0, 1, 2, 3, 4, 5, and 6 if repetition of digit is not allowed?
5 years 2 months ago
What time after 3:00 o’clock would the hour-hand and the minute-hand of a continuously driven clock subtends an angle of 45° for the second time?
5 years 2 months ago
A tugboat traveling at 40 kph leaves port at 4 PM carrying off some contraband goods. A patrol boat assigned to stop the goods leaves the same post an hour later and drove at 90 kph. What time will the patrol boat overtake the tugboat?
5 years 2 months ago
Car A drives East at 20 kph at half an hour earlier than car B that started at the same point at 50 kph. How long will car B overtake car A, in minutes?
5 years 2 months ago
If it were two hours later, it would be half as long until midnight as it would be if it were an hour later. What time is it now?
5 years 2 months ago
Solve for C from the Partial Fraction
5 years 2 months ago
Find d so that x + 6 is a factor of x^4 + 4x^3 - 21x^2 + dx + 108.
5 years 2 months ago
A student in a chemistry laboratory wants to form a 32-milliliter mixture of two solutions to contain 30% acid. Solution A contains 42% acid and solution B contains 18% acid. How many milliliters of each solution must be used?
5 years 2 months ago
If 1/4 of a mixture of rice and corn was replaced by corn alone, the resulting mixture becomes 55% corn. What was the percentage of corn in the original mixture?
5 years 2 months ago
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?
5 years 2 months ago
Quiz: Random Problems Set 6
5 years 2 months ago
Differential equation: $(x+2y-1)dx-(x+2y-5)dy=0$
5 years 3 months ago
Differential equation
5 years 3 months ago
Work problems
5 years 3 months ago
Constant Area of Triangle ABC
5 years 3 months ago
Solid mensuration
5 years 3 months ago
diff eqn
5 years 3 months ago
Power Functions
5 years 3 months ago
trigonometry
5 years 3 months ago
Circles
5 years 3 months ago
Circle
5 years 3 months ago
Will you please be more specific in doing with calculations
5 years 3 months ago
Stresses of Hollow Circular Tube Used as a Pole
5 years 7 months ago
Hollow Circular Beam with Known Cracking Moment
5 years 7 months ago
Centripetal Force of a Ball Revolving Uniformly in a Horizontal Circle
6 years ago
Sum of Areas of Infinite Number of Squares
6 years ago
Radius of Circle of New Atom Smasher
6 years ago
Sum of Areas of Equilateral Triangles Inscribed in Circles
6 years ago
Time After 7:00 O'clock When The Minute & Hour Hands Of The Clock Are Together
6 years ago
Ratio of Volume of Water to Volume of Conical Tank
6 years ago
Finding The Length Of Parabolic Curve Given Change In Grade Per Station
6 years ago
Find y’ if x = 2 arccos 2t and y = 4 arcsin 2t
6 years ago
Probability That A Randomly Selected Chord Exceeds The Length Of The Radius Of Circle
6 years ago
Regular Octagon Made By Cutting Equal Triangles Out From The Corners Of A Square
6 years ago
The Hour Hand And Minute Hand Of The Clock Exchanged Places
6 years ago
Time After 3:00 O'clock When The Hands Of The Clock Are Perpendicular
6 years ago
Smallest Part From The Circle That Was Divided Into Four Parts By Perpendicular Chords
6 years ago
Continuous Beam With Equal Support Reactions
6 years ago
Probability that a Point Inside a Square Will Subtend an Obtuse Angle to Adjacent Corners of the Square
6 years 1 month ago
Continuous Beam With a Gap and a Zero Moment in Interior Support
6 years 1 month ago
Probability that a Large Shipment is Accepted or Not Accepted due to Defective Items
6 years 1 month ago
1 - Probability for cars to pass through a point on road in a 5-minute period
6 years 1 month ago
Three Men Shoot and Only One of Them Hits the Target. Find the Probability that it was the First Man
6 years 1 month ago
Poisson Probability Distribution
6 years 1 month ago
Probability: A Family of Five Children
6 years 1 month ago