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 
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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.
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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
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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.
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08/31/17

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. 
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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
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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)?
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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
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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
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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?
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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
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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
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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. 
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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.
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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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07/10/16

Solve the equation: z^2 + |z| =0 where z=x+ iy.
Solve the equation: z2+|z|=0 where z=x+iy (x,y ∈ R and i2=-1)
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07/06/16

Quadratic formulas
4t2=8t-3
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05/29/16

which point on the circle x^2+y^2-12x-4y=50 is closest to the origin? Which point is farthest from the origin?
Please help me find the answer.
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05/29/16

Points P, E, and A are marked on a circle whose center is R. In quadrilateral PEAR, angles A and E are found to be 54 degrees and 113 degrees, repectively.
What are the other two angles?
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05/29/16

when two circles have a common chord, their centers and the endpoints of the chord form a quadrilateral.
What kind of quadrilateral is it? What special property do its diagonals have?
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12/22/15

Immediate help
Hi everyone. I have a complex statemant with Gamma functions. I wil be so happy if someone can help me. I have uploaded its formula image in this... more
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12/02/15

What is the slope of a line parallel to the line y = -3x+11
I need help to answer this questions so that I can pass my unit exam 
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12/02/15

Physics/Maths
A seat of mass 3 kg is suspended by a rope that is attached to a treebranch. The seat is pushed sideways, so that the rope remains taut, andmakes an angle of 55? with the downward vertical. The... more
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10/12/15

Word Problem
grace had 3 times as many stickers in her collection as taylor. when grace gave 19 stickers to taylor, each girl had exactly the same amount. how many did the girls have altogether?
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10/12/15

Diverges or converges?
(infinity symbol) ∑ (n^2)/(5n^2+4) n=1   How do you know if it diverges. Please explain step by step. 
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