11/09/17

#### The height of a triangle is 2in less than the length of the base.

The height of a triangle is 2in less than the length of the base. The triangle has an area of 40in2. Find the base and the height of the triangle. (include the correct units.)

10/30/17

#### How to show that (1 - cos^2(x))csc^2(x) - sin^2(x) = cos^2(x)

The number of identities in this problem is confusing me and everything is getting turned around in my head.

10/28/17

#### In △ABC, AD and BE are the angle bisectors of ∠A and ∠B and DE ║ AB . Find the length of DE if perimeter of ABDE is 30 cm and AB = 12 cm.

Hi i need help within the next `hr please help

10/26/17

#### If(x,y) be any point passing through (p/cosa,o) and (0,p/sina)then prove that xcosa+ysina=p

If(x,y) be any point passing through (p/cosa,o) and (0,p/sina)then prove that xcosa+ysina=p

10/07/17

#### Problem relating to inequality

If x and y are two real numbers such that x>1 and y<-1, then which of the following inequalities must be true :
a) (x/y)>1
b) |x|^2 > |y|
c) (x/3)-5 > (y/3)-5
d) x^2+1 ...
more

10/04/17

#### A stone falls freely from rest for 20 s. Calculate the stone’s velocity after that time. The acceleration due to gravity is 9.8 m/s 2 . Answer in units of m/s.

i need to know what the velocity is.

09/22/17

#### The Calhoon Room in Branson, MO, has a circular turntable on which concerts are performed. The circumference of the table is 125.6 feet.

The Calhoon Room in Branson, MO, has a circular turntable on which concerts are performed. The circumference of the table is 125.6 feet. What is the radius of the table? (Use π = 3.14)

09/22/17

#### Math word problem

The perimeter of a triangle is 30 feet. The longest side is 1 foot longer than the medium side, and the shortest side is 7 feet shorter than the medium side. What is the length of the longest side?

09/12/17

#### For any two integers x and y, |x+y| = |x|+|y|

Im doing a counterexample & conjectures homework, this is tje only one I need to solve and I don't know if it's true.
Thanks
Djcriss

09/08/17

#### if the perimeter of the rectangle is 56 inches find its demensions

The length of a rectangle is 5 less than twice its width

09/05/17

#### Five times a first number increased by a second number is 14. The difference between four times the first number and the second number is 4.

I need help with this math problem.

09/04/17

#### if f(x) = x^2 +10 sin x, show that there is a number c such that f (c) = 100

if f(x) = x^2 +10 sin x, show that there is a number c such that f (c) = 100

09/04/17

#### An oriental rug is 3 feet longer than it is wide. If the diagonal of the rug is 12 feet, find its dimensions to the nearest tenth of a foot.

Finding the dimensions of the rug.

#### Solutions of the equation

Find all solutions of the equation 2cos^2(t)-cos(t)-1=0 that lie in the interval [0,2pi) I found two solutions 2pi/3 and 4pi/3, but I'm having trouble finding a third.

08/23/17

#### Brand A has a recognition value worth $47 billion more than brand B. If the total value of these two brands is $107 billion, find the value of each of the brand

Brand A has a recognition value worth $47 billion more than brand B. If the total value of these two brands is $107 billion, find the value of each of the brand

08/23/17

#### Number of distinct roots of z+modulus of z (where z is a complex number)?

How many number of distinct roots of z+modulus of z (where z is complex number)?

08/03/17

#### The hypotenuse of a right triangle is 1 cm longer than the longer leg. The shorter leg is 17 cm shorter than the longer leg. fFind the length of the longer leg

The hypotenuse of a right triangle is 1 cm longer than the longer leg. The shorter leg is 17 cm shorter than the longer leg. Find the length of the longer leg of the triangle.
I have to answer...
more

07/30/17

#### a circular wire has a diameter of 20cm. What is its length of the wire (take pie for 3.14)

this is a word problem, i need serious help

06/14/17

#### The rooms dimensions

The length of a rectangular room is 7 feet longer than twice the width. If the room's perimeter is 158 feet, what are the rooms dimensions?

05/10/17

#### A cone has a base radius of 3x units and a height of 4x units. The surface area of the cone is 1944pi square units. Fine the value of x. Explain your steps.

Cone, geometry, value

11/12/16

#### Find f. f '''(x) = cos x, f(0) = 1, f '(0) = 7, f ''(0) = 8

I need to find the orginal function of the question

08/24/16

#### One number is 9 more than twice another number. If the sum of the numbers is 129, find both numbers.

Using equations to solve word problems.

07/31/16

#### Tangents And Normals

Given the curve y=18/x
Find the value of m for which the line y=mx+12 is tangent to the curve and the co-ordinates of the point of contact.

07/10/16

#### The value of n is____.

The sum of the first n natural numbers, S= 1+2+3+...+ n, is given by S= 1/2n(n+1). If the sum of the first n natural numbers is 55, determine the value of n.

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