Shanu

This page lists questions and answers that were posted by visitors named Shanu.

Questions

The following questions were asked by visitors named Shanu.

Explain through transformations the angle-angle criterion (AA) is sufficient to establish similarity in triangles.

find the distance between the cities. Assume that Earth is a sphere of radius 4000 miles and that the cities are on the same longitude (one city is due north of the other) Dallas, Texas Latitude: 32* 47' 39" Omaha, Nebraska Latitude: 41* 15' 50"

Find the equation of a circle centre on the line y=2x+1 touching the y axis and passing through A(4,5)

one ladder is 7.2 feet longer than another. each is placed on level ground with its lower ends 8.3 ft from the the foot of a vertical wall. the longer ladder reaches 9.1 ft farther up the wall. how long is the longer ladder?

a halloween makeup kit contain 3 different moustaches, 2 different sets of eyebrows,4 different noses, and a set of ears. (It is not nescessary to use any moustaches, ect..)How many disguises using at least one of these items are possible?

P(2ap, ap^2) is a any point on the parabola x^2=4ay other than its vertex. The normal at P meets the parabola again at Q. Find the coordinates of Q.

Let n! = 1 x 2 x 3 x 4 x ... x n for integer n >_1. What could be the value of 1! +(2 x 2!) + (3 x 3!) + (4 x 4!) + ... (10 x 10!)?

To prove: (1 + 2 + 4 + . . . + 2n) + 1 = 2n+1 , ?n = 0 by induction

Kappy is looking up at a blue UFO hovering above a crop circle with an angle of elevation of 64°. The crop circle is 42m from Kappy. A larger, red UFO is hovering straight above Kappy, looking down at the blue UFO with an angle of depression of 12°. How f...

Simplify(X U Y U Z) n (X U (Y n Z))

what is the probability for getting four cards higher than 10 on one hand in whist.

what is the conditon fost. line y=mx+c to be normal to parabola y^2=4ax?

Find the area of the region bounded by C: y = tanx , tangent drawn at C at x = pie/4 and the x- axis.

Find the point P on the parabola y^2 = 4ax such that area bounded by parabola, the X-axis and the tangent at P is equal to that of bounded by the parabola, the X-axis and the normal at P.

how to find the equations of the lines if the equation of their angle bisectors are given and one of the line passes through a given point?

Can someone break down the meaning of sin, tan, and cos into simpler more understandable terms?

The PTO is building a playground. They are putting equipment on 3/5 of the land. 1/2 of the equipment is swings. What fraction of the playground equipment on the land are swings?

A ferris wheel turns at a constant speed. the lowest point of the wheel is ground level. a person is standing on a platform 4m about ground. The intervals between two successive times are alternatly 6 s and 18 s. Part A) what is the period of rotation? Pa...

Answers

The following answers were posted by visitors named Shanu.