Truss deformation
6 years 5 months ago
Making a ton of MATH PROBLEMS
6 years 5 months ago
Help a Calculus dummy.
6 years 5 months ago
Basic Calculus
6 years 5 months ago
analysis of truss
6 years 5 months ago
Math
6 years 5 months ago
[HS Finance] Finance problems.
6 years 5 months ago
dynamics of rigid bodies
6 years 5 months ago
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?
6 years 6 months ago
A circle is described by the equation x^2 + y^2 - 16x = 0. What is the length of the chord that is 4 units from the center of the circle?
6 years 6 months ago
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?
6 years 6 months ago
An automobile tire is 30 inches in diameter. How fast in rpm does the wheel turn on the axle when the automobile maintains a speed of 50 mph?
6 years 6 months ago
Two forces of 20 units and 30 units act at right angles. What is the magnitude of the resultant force?
6 years 6 months ago
Given a right triangle where the hypotenuse is r, the acute angle theta, the opposite vertical side y and adjacent side x.
6 years 6 months ago
If the interest rate on an account is 8.5% compounded yearly, approximately how many years will it take to triple the amount?
6 years 6 months ago
Solve for x: x - 1 / x = 0.
6 years 6 months ago
Find the slope of the line passing through the points (2, 6) and (2, -4).
6 years 6 months ago
The total number of diagonals of an N-gon is 77, then what is N?
6 years 6 months ago
What is the present worth of $100 annuity starting at the end of the third year and continuing to the end of the fourth year, if the annual interest rate is 8%?
6 years 6 months ago
A hot air balloon rising straight up from a level field is track by a range finder 500 ft from the point of lift off.
6 years 6 months ago
You deposit $1,000 into a 9% account today. At the end of two years, you will deposit another $3,000.
6 years 6 months ago
If two points in the number line have coordinates 1 and 7, find the coordinate of a point on the line which is twice as far from 1 as from 7.
6 years 6 months ago
A pump discharges 50 ton of water per hour at the height of 8 m. The overall efficiency of the pumping system being 69%. Calculate the energy consumed by the pump in 2 hours, expressed in MJ.
6 years 6 months ago
The inner surface area in sq. m. of an open (both ends) cylinder 2 m in height and 3 m in diameter is:
6 years 6 months ago
How long will each side of the hexagon with perimeter 108 in.?
6 years 6 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?
6 years 6 months ago
A rectangle with sides parallel to the axes has vertices at (-3, 2), (2, 5), and (-3, 5). Find the coordinate of the fourth vertex.
6 years 6 months ago
A businessman wishes to earn 7% on his capital after payment of taxes. If the income from an available investment will be taxed at an average rate of 42%, what minimum rate of return, before payment of taxes, must the investment offer to be justified?
6 years 6 months ago
In a lifting machine, a load of 50 kN is moved by a distance of 10 cm using an effort of 10 kN which moves through a distance of 1 m, the efficiency of the machine is…
6 years 6 months ago
If sec 2A = 1 / sin 13A, determine the value of A in degrees.
6 years 6 months ago
An equilateral triangle has an altitude of $5\sqrt{3}$ cm long. Find its area.
6 years 6 months ago
Instead of multiplying the number by 17, Fred divided it by 17. If the answer he obtained was 1, what should have been the correct answer?
6 years 6 months ago
A factory is running at 80% efficiency with a fixed cost of P78,000.00, variable cost per unit of P130.00, selling price per unit of P416.00, and production capacity of 5000 units.
6 years 6 months ago
Quiz: Random Problems 04
6 years 6 months ago
Quiz: Random Problems Set 2
6 years 6 months ago
Which of the following is the value of x^2 + 1/x^2 when x + 1/x = 5?
6 years 6 months ago
Spherical degree is a unit of a spherical area taken as 1/720 of the surface of the sphere. How many spherical degrees hemispheres have?
6 years 6 months ago
Jojie was sent to the store to get 11 cans of spam. Jojie could carry only two cans at a time. How many trips would Jojie have to make?
6 years 6 months ago
A flywheel is brought from rest up to a speed of 1500 rpm in 1 minute. What is the average angular acceleration, α?
6 years 6 months ago
The triangle defined by the points A(6, 1), B(2, 4), C(-2, 1) is…
6 years 6 months ago
If three coins are tossed, how many possible ways are there of at least one coin showing tails?
6 years 6 months ago
A circle with radius r has a circumference equal to the perimeter of a square whose side is S. Which of the following is true?
6 years 6 months ago
Convert the equation (3a + 2b)^2 into a polynomial.
6 years 6 months ago
Find C so that the line y = 4x + 3 is tangent to the curve y = x2 + C.
6 years 6 months ago
Find the equation of the line whose slope is -3 and the x-intercept is 5.
6 years 6 months ago
What is the value of x in trigonometric substitution with an integrand involving (a2 - x2)?
6 years 6 months ago
A decagon has how many diagonals?
6 years 6 months ago
Find the equation of the line through (4, -7) parallel to the y-axis.
6 years 6 months ago
Circle a has circumference numerically equal to its area. If the certain square has the same area with the circle a, then what would be the length of its sides?
6 years 6 months ago
An arch 18 m high has a form of a parabola with a vertical axis. The length of a horizontal beam placed across the arch 8 m from the top is 64 m. Find the width at the bottom.
6 years 6 months ago