03/23/16

Please help!!!!
Solve the problem of combined variations using a constant of variation. If x varies directly as y and z and inversely as the square of r and x=12 when y=2, z=4 and r=2 find x when y=4, z=32 and r=8.
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03/23/16

a unit circle has a radius of 1 unit. explain why one complete rotaion around a unit circle is a distance of 2pi
trigonometric funtions
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03/23/16

What is the change in divers potential energy ?
Hi, I'm struggling with the question B.      A diver with a mass of 57.8kg , climbs up a diving board ladder and then walks to the edge of the board. He then steps off the board and falls... more
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03/23/16

Conditional Probability Multiplication Rule Help
Suppose three cards are drawn at random from a standard deck. What is the probability they are all face cards?
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03/22/16

1.5x10^11 scientific notation
What is it written out ?
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03/22/16

Add/subtract, if possible, and put your answer in simplest form (if necessary): 2 sqrt(36x^3) + 3x sqrt(x) – 2x sqrt(25x)
3x sqrt(12x) 7x sqrt(x) Not possible to add/subtract 5 sqrt(x^3) 5x sqrt(x)
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03/22/16

Suppose $100 is deposited into an account and the amount doubles every 8 years. How much will be in the account after 40 years?
Need to know an equation 
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03/22/16

Rahul walks 2/3 km from a place P towards east and them from there 11/6 km towards west. What is his position now from P?
plz sir give answer of above question.
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03/21/16

Meteorite A is 4 times the weight of meteorite B. If the sum of their weight is 105 tons find weight of each
Meteorite A is weighs four times Meteorite B is weighs. If the sum is 105 find weight of each  
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03/20/16

How many multiple choice questions are on the te
A test has twenty questions worth 100 points. The test consists of true/false questions worth 3 points each and multiple choice questions worth 11 points each. How many multiple choice questions... more
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03/17/16

if you move (7,2) four units right and units down, what are the coordinates?
I don't understand how to shift a geometric shape on a coordinate plane and then find the coordinate 
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03/17/16

One number is two more than twice another. The sum of these two numbers is 71 what is the value of the larger number
Please Help me solve  this  Word problem 
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03/17/16

Which of the following countries did NOT occupy a part of Germany after World War II?
i need help 
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03/15/16

Write a function that transforms f(x)=2x^3+4 in the following way: Stretch vertically by a factor of 2 and a shift 5 units left
What are the steps as to how to find this equation?
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03/15/16

Adding Radicals
-5√48 + 4√108
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03/15/16

Geometry Help please
The perimeter of a triangle is 45 feet. The ratio of the width to the length is 2:3:4. Find the measure of each side.   x=      a=       b=      c=   i have to show work 
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03/15/16

Stephanie is paid weekly. His annual salary is $52,500. What is her monthly salary?
This is AMDM class word problems. I need help in this problems.  
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03/14/16

f(x)=-2x^2(-8x+5x^2+3)
write the polynomial in standard form then classify according to the degree and terms
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03/14/16

What does 6^2/2(3)+4 evaluate to?
My instincts tells me this evaluates to 10, but a counter evaluation has it evaluate to 58. In variable notation i see it as a^2 / b(c) + d. one argument has it that you ignore the parenthesis and... more
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03/13/16

find f(-x) when f(x)= x/x2+7
find value for the function   find f(-x) when f(x)=x/x2+7
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03/13/16

Suppose that a cyclist began a 527 mi ride across a state at the western edge of the? state
Suppose that a cyclist began a 527 mi ride across a state at the western edge of the? state, at the same time that a car traveling toward it leaves the eastern end of the state. If the bicycle and... more
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03/13/16

College algebra
An employment agency specializing in temporary construction help pays heavy equipment operators $123 per day and general laborers $90 per day. If thirty people were hired and the payroll was $... more
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03/11/16

the ratio of sides of triangle is 2:3:4 and shortest is 4 cm find other two Sides
The hanks
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03/11/16

give that the variable y varies inversely as x, write an equation relating x and y. x=-5,y=-30
 give that the variable y varies inversely as x, write an equation relating x and y.  x=-5,y=-30
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03/08/16

if a circle is divided into six congruent sectors and each sector had the area of 5pi, what is the radius of the circle?
answer choices:   a. 5.5 b. 60 c. 30 d. 3 e. 6
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