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How can i compute the height of the ice cube to be put in a conical tank when it turns into a liquid

8 years 1 month ago

Hansen's Theorem

8 years 2 months ago

ADVANCED MATH: Determinants

8 years 2 months ago

Three Dissimilar Right Triangles

8 years 2 months ago

Projectile Motion

8 years 2 months ago

Advanced Math

8 years 2 months ago

Please Help.

8 years 2 months ago

Help please: $(1+e^x y+x e^x y) dx + (x e^x + 2) dy=0$

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8 years 3 months ago

Differential Equation

8 years 3 months ago

Truss deformation

8 years 4 months ago

Making a ton of MATH PROBLEMS

8 years 4 months ago

Help a Calculus dummy.

8 years 4 months ago

Basic Calculus

8 years 4 months ago

analysis of truss

8 years 4 months ago

Math

8 years 4 months ago

[HS Finance] Finance problems.

8 years 4 months ago

dynamics of rigid bodies

8 years 4 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?

8 years 5 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?

8 years 5 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?

8 years 5 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?

8 years 5 months ago

Two forces of 20 units and 30 units act at right angles. What is the magnitude of the resultant force?

8 years 5 months ago

Given a right triangle where the hypotenuse is r, the acute angle theta, the opposite vertical side y and adjacent side x.

8 years 5 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?

8 years 5 months ago

Solve for x: x - 1 / x = 0.

8 years 5 months ago

Find the slope of the line passing through the points (2, 6) and (2, -4).

8 years 5 months ago

The total number of diagonals of an N-gon is 77, then what is N?

8 years 5 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%?

8 years 5 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.

8 years 5 months ago

You deposit \$1,000 into a 9% account today. At the end of two years, you will deposit another \$3,000.

8 years 5 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.

8 years 5 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.

8 years 5 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:

8 years 5 months ago

How long will each side of the hexagon with perimeter 108 in.?

8 years 5 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?

8 years 5 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.

8 years 5 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?

8 years 5 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…

8 years 5 months ago

If sec 2A = 1 / sin 13A, determine the value of A in degrees.

8 years 5 months ago

An equilateral triangle has an altitude of $5\sqrt{3}$ cm long. Find its area.

8 years 5 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?

8 years 5 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.

8 years 5 months ago