Simplify csc tan

A ladder 50 feet long is placed between the ground and a vertical wall. The lower end of the ladder forms an angle of 30with the ground. Find the distance of the upper end of the ladder from the ground.

Given the possible? S = (1, 2, 3, 4) . How many arrangements ofthe set are possible?

Find the coterminal of 60

There were two outstanding astronomers who contributed notably to mathematics in the early part of seventeenth century: the German Johann Kepler and

He has been described as tie greatest "mi.gt-have-been'" Who was he?

Who published a treatise on trigonometry which contains the earliest useof the abbreviations: sin, tan, sec for sine, tangent and a secant?

There are ___ km in 5413m.

A pregnant woman weight 155 lbs. What is her weight kg?

Which set shows fraction in simplest form?

Find the sum of 5 3/8 and 4 ¾

The simplest form of the product of 9/10 and 2/3 is?

He did notable work in geometry, particularly studying higher plane curves. He also considered the geometric problem of finding the difference between the volumes of frustrum of a solid of revolution and the volume of the cylinder of the same height as the frustrum.

He was a 16th century mathematician who was the first to define that the probability of an event to happen is the quotient of the number of the favorable outcomes and the number of all outcomes.

He invented a method of determining the optical values of a linear function subject to a certain constraints. This method is known as linear programming. Who is he?

Find the acute angle between two lines that have the direction numbers[1, 1, 0] and [2, 1, 2].

If two legs of a right triangle are equal respectively to two legs of another, the right triangles are________.

The logarithm of the product of two numbers is equal to the _________of the logarithms of the numbers.

When a logarithm is expressed as an integer plus a decimal, the integer is called the _________.A

A car travelling at a rate of 70 km. per hour leaves the house 2 hours after a truck has left and overtakes it in 5 hours. At what rate was the truck travelling?

The surface on the earth between the tropic of cancer and the Arctic Circle is called ________

The ULTRA football field is 100 meters from goal line to goal line. If it is 360 meters around a football field, how wide is the field?

Multiply (3-2i) (3+2i)

If p is a positive integer in the equation 12p=q, then q must be a

Into how many four hundred gram packs of sugar can a 30 kilogram sack be packed?

A large track of land was distributed to tenants who each got eight hectares. If there were 32 tenants, what was the original land area?

A merchant sold in an item for Php 45,000 in the process earning for himself a 15% profit. How much is the profit?

What is the circumference of the circle with area 4𝜋 square units?

Which of the following fractions has the greatest numerical value?