09/09/14

I am having issues solving this word problem
A university invests $600,000 at simple interest, part at 6%, half that amount at 4.5%, and the rest at 3.5%. What is the most that the university can invest at 3.5% and be guaranteed at least... more
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09/09/14

construct a truth table for ~q v ~r
truth tables
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09/09/14

f(x)= x-1, g(x)= x-3 find (f+g)(-1)
f(x) = x-1, g(x) = x-3 find (f+g)(-1)  
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09/09/14

Complete the pattern 8,6.5,5,3.5,__,__
please help
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09/09/14

basic math word problem
some oranges are in a basket. by adding 8/5, the total is 130. how many oranges were in the basket?
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09/09/14

How do I write the equation for this?
John was on his way to a marble tournament when he met rose. Johns bag was heavy so he have 1/2 to rose plus 2 more. Then he might sam and gave her 1/4 of his remaining plus 5. Finally he saw jake... more
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09/09/14

how does 3y + 5 = 14
Hi --- reviewing basic algebra so I am trying to figure out the steps ---   to   3y + 5 = 14  therefore y = ?   (3 x y) + 5 = 14 
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09/09/14

a cable 20 ft long is cut into two pieces the length of one piece is two-third of the legnth of the other piece.
Fine the length of the shorter piece.
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09/09/14

maths help
Graph the system of inequalities and classify the figure created by the solution region (e.g., triangle, trapezoid, or parallelogram).x ≤ -1y ≤ 3x + 2y ≥ -3x - 10
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09/08/14

14-(6+x)=22
I don't understad how to use the distributI've property here. Can you show me how to?
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09/08/14

how do you solve 5x + 2=90?
Leila ran in a 5- kilometer race to raise money. Each sponsor donated $2.00 for each kilometer that she ran. She raised $90.000. How many sponsors did she have?   I set up the equation 5x+2=90,... more
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09/08/14

what ls the slope point
(-10, 3) and (-2,-5)
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09/08/14

$250 budget for 8 ft x 10 ft carpet. new carpet cost $26.35 per square yard+$35 instillation fee
Explain if he can get the carpet without going over his budget of $250. 
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09/08/14

PLEASE HELP WITH THESE MATH PROBLEMS?!?!?!?!?!?!
I don't understand how to solve these problems. Could you please provide a step by step process?   Thank you   1. 7-4m^(5/3)=-4089   2. 6^3n+1=1   3. 3^-n=(1/27)
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09/08/14

27=3c -3 (6-2c)
What are the steps and the answer?
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09/08/14

Im trying to find the fall of an angle of elevation chane
Im trying to find the fall of an angle of elevation change from 70 degrees to 30 degrees. Trying to find the opposite side of the triangle. The adjacent side is 100 feet. 
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09/07/14

Conservation of energy question
A 100 g ball is thrown straight up in the air from a height of 1.5 m above the floor. The ball just reaches the ceiling 10 m above the floor. What was the initial speed of the ball?   What speed... more
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09/07/14

how much 84 octane gas and 98 octane gas should be blended to make 14 gallons of 96 octane gas?
The Amount of 84 octane gas is ? gallons The amount of 98 octane gas is ? gallons
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09/07/14

algebra question
    x^2-y^2 ----------------   x^2-2xy+y^2
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09/07/14

I'm having trouble in my hs pre calc class
I'm confused on how to solve and simplify. for example x2-6x +4=0
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09/07/14

how many napkins can she set aside per month
A woman decides to start a small business making monogrammed cocktail napkins. She can set aside $1815 for monthly costs. Fixed costs are 1308.87 per month and variable costs $3.07 are per set of... more
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09/07/14

mark down price
The original price of a pair of binoculars is 87$ . The sale price is 71.91. How much was the markdown?
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09/07/14

A water tank is leaking. It is losing 5 gallons of water every hour. It currently has 45 gallons of water in it. How much water did it have in it 4 hours ago.?
A water tank is leaking. It is losing 5 gallons of water every hour. It currently has 45 gallons of water in it. How much water did it have in it 4 hours ago.?
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09/07/14

Word Problem help
The gravitational force, F, between an object and the earth is inversely proportional to the square of the distance, d, from the object to the center of the earth. If an astronaut weighs 185 pounds... more
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09/07/14

below is the problem
At 9:00 A.M., Katrina starts down an excercise path and walks at a rate of 4mph. At 9:30 A.M., Carla leaves from the same placeand begins chasing Katrina, catching her at 10:00 A.M. Find Carla's... more
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