05/04/15

Find all solutions in positive integers for the question : x - y^4 = lcm of x and y
I need this answer quickly.
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05/03/15

: atmospheric pressure decreases by about 12% for every 1000 meters you climb. the pressure at sea level is about 1013 millibar
A. construct a model to represent the atmospheric pressure at a given altitude in thousands of meters? B. How many atmospheres of pressure will you feel at 5,895 meters? (Top of Mt.... more
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05/03/15

What is the sine of theta?
The point (-2, -3) is on the terminal side of theta in standard position. What is the sine of theta?
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05/03/15

how to solve
http://assets.openstudy.com/updates/attachments/55468a9fe4b050c6ec063bef-nickymail48-1430686388272-jn.png   couldnt write it out
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05/03/15

direct variation
Suppose you varies directly with x. Write an equation for the direct variation of y=8 when x=15
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05/03/15

can i have a step by step solution for 6x^2+7x-20=0
6x2+7x-20=0
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05/02/15

Solving by factoring
In Algebra 2, I am given the following equation, and told to solve by factoring:   2x3 + 3x2 = 35x   I ended up with the following:   0, 7/2, -5   Is this correct?
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05/02/15

calculus limits
you're given a hundred dollars at the beginning of day 1 at the end of the day you have to give back half of your holdings for each day there after you are given another $100 and at the end of each... more
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05/01/15

standard deviation
The mean daily snowfall amounts for whoville in Dec is 25 in and the standard deviation is 1.5 in assuming the data is normally distributed how many days would you expect the daily snowfall to be... more
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05/01/15

solve the equation using the quadratic formula
x2/2=(x/2)+(5/6)
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05/01/15

(x+3)squared=-64 solving using the square root property.
(x+3)2=-64 solving using square root property I can't find any examples with a negative number. I am assuming no solution however NEED CLARITY
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04/30/15

find the vertical difference between the top of the mountain and the bottom of the ocean
the top of the mountain has an altitude of 17,129 ft above sea level. the bottom of a valley on the ocean floor is 23,762 ft below sea level.
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04/30/15

solve problem
Simplify   1=Log33
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04/30/15

For the point whose coordinates are (6,150), which number represents the value of the independent variable?
For the point whose coordinates are (6,150), which number represents the value of the independent variable? Which number represents the value of the dependent variable?
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04/29/15

Finding area of circle based off of distance between midpoints of two chords
Chords AB and AC in a circle have lengths of 6 and 8 respectively. If the distance between the midpoints of AB and AC is 5, what is the area of the circle O?
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04/29/15

Finding distance between vertex A to vertex B in a cube
Antawn the ant is on vertex A of a cube of side length 8. He wants to travel to vertex B of the cube, where AB is a space diagonal, but he can't travel through midair; he has to walk on the faces... more
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04/29/15

The quotient of 6 and the sum of a number and 5.
Convert the word phrase into a mathematical expression. Use X as the variable, and simplify the resulting expression.
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04/29/15

Parabola, determine the signs of the coefficients
Consider the parabola y=ax2+bx+c. Determine the signs of the coefficients a and c if it is known that the vertex of the parabola has a negative y-coordinate, and the parabola never intersects the... more
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04/28/15

Square roots
3tan^2x-2=csc^2x-cot^2x 0<x<Pi 
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04/28/15

sec x = 11.7/4.5 and 0<x<pi/2, find sin (x/2)
I am confused on how to do this. 
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04/28/15

the path the dolphin travels can be modeled by h= -0.2d^2 + 2d,
a bottlenose dolphin is jumping out of the water. where "h" represents the height of the dolphin and "d" represents the horizontal distance.  how do i find the maximum height the dolphin reaches?... more
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04/28/15

carbon 14 is used for carbon dating.
Carbon 14 is used for carbon dating. Carbon 14 decays at a rate of y=Yoe-(ln2)(1/5700)t. If a mummy is found and has exactly 1/3 of its carbon 14 remaining, how long has the mummy been entombed.
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04/28/15

Simplifying expressions
Sec^2(x)-tan^2(-x)
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04/28/15

The sum of the four angle measures of any convex quadrilateral is360
The sum of the four angle measures of any convex quadrilateral is360 degrees. Suppose that a convex quadrilateral has angle measures of 60,10y-9 , and 9y-7 degrees. Write an expression for the... more
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04/28/15

A RECTANGULAR GARDEN IS 24 FEET LONG. IF YOU WALK DIAGONALLY ACCROSS THE GARDEN,YOU WILL WALK 30 FEET. HOW MANY FEET WIDE IS THE GARDEN?
SOLVE THE PROBLEM
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