02/02/15

where purchased at $100 per dozen and sold at $30 for 3 calculators what is a profit on six dozen calculator
I need help!,,,,
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02/02/15

true or false
when one air mass meets a different air mass, this meeting place between air mass is called a front true or false?  
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02/02/15

how do you explain the radical function of f(x)=squareroot of x
I have trouble understanDing how to explain the f of x equals square root of x I need help some one  
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02/02/15

find fogoh f(x)=5x-7, g(x)=x^2, h(x)=7-x
I have been trying to solve this problem, I keep coming up with 8x^2 +5x +42, can I get help, thanks
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02/02/15

resultant displacement
A quarterback takes the ball from the line of scrimmage, runs backward for 11.0 yards, then runs sideways parallel to the line of scrimmage for 12.0 yards. At this point, he throws a 30.0 yard... more
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02/02/15

What is the equation of the inverse of ?
What is the equation of the inverse of g(x)=2/5x-1 ?   A.g-1(x)=5/2(x+1) B.g-1(x)=2/5(x-1) C.g-1(x)=-2/5+1 D.g-1(x)=5/2-1    
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02/02/15

What are the coordinates of the y-intercept of the graph of ? (0, _________ )
What are the coordinates of the y-intercept of the graph of f(x)=6•(0.5)x+2 ?(0, _________ )       answer:____________
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02/02/15

The slope of a line is –2 and its y-intercept is (0, 3). What is the equation of the line that is parallel to the first line and passes through (2, 2)?
The slope of a line is –2 and its y-intercept is (0, 3). What is the equation of the line that is parallel to the first line and passes through (2, 2)?
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02/01/15

$5000 is invested at 4.3% interest, compounded quarterly. How much will the investment amount to in 3 years?
$5000 is invested at 4.3% interest, compounded quarterly. How much will the investment amount to in 3 years?
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02/01/15

If you sleep 8 hours out of 24 hours, what percentage of the time do you sleep?
If you sleep 8 hours out of 24 hours, what percentage of the time do you sleep? If you sleep 8 hours out of 24 hours, what percentage of the time do you sleep?
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02/01/15

please answer asap
how do you solve both of these (2*9)+(16/4)3* (5-6/2)   and how do you combine like terms on this problem 17+12x+12y-5x+3y+3
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02/01/15

what is the answer to this please answer asap
you mix 8 tablespoons of hot sause and 3 cups of salsa in a green bowl . you mix 12 tablespoons of hot sause and 4 cups of salsa in an orange bowl what mixture is hotter how do you know
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02/01/15

Sammy smart told his parents he could estimate the 15% tip that was expected for their dinner. The bill was $81.17. What did Sammy tell his parents they should
pay for the tip?? I really im stuck and have no idea what to do! PLZ help, thnx
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02/01/15

a triangle has sides with lengths of 2x-7, 5x-3 and 2x-2. what is the perimeter of the triangle?
please i reallyneed help on this can someone help me
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02/01/15

The product of 1/3 and the sum of a number and 3 is between negative one and five find all such numbers
Need to break it down
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02/01/15

tough question?
A woman is currently 21 years older than her daughter. Eleven years before the current time, the daughter was two- thirds as old as her mother. What is the age of the mother?
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02/01/15

the line x-2y+24=0 is a tangent to a circle at (0,12). the line y=2x+3 is tangent to the same circle at (3,9). find the center of the circle
please help me on this problem, i've been trying to solve it for an hour
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02/01/15

The sum of the two smallest of five consecutive even integers is 50 less than the sum of the other three integers. What is the smallest integer?
having trouble solving 
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02/01/15

Can someone help me put this into an equation please?
 Jack and Jill have equal amounts of money. Jack buys 7 packets of fruit gums and then has 22p left. Jill buys 3 packets of fruit gums and has £1.30 left. Make an equation and solve it to find the... more
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02/01/15

The sum of the three smallest of four consecutive odd integers is 30 greater than the largest integer. What is the largest integer?
Need help solving
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02/01/15

solve using substitution i dont know how to set up the equations
Diana purchased 6 pounds of strawberries and 4 ponds of apples for $18.90. Then she realized she didnt have enough and purchased 3 more pounds of each fruit FOR $10.74. What is the cost per pound... more
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01/31/15

Related Rates
A lighthouse is located on a small island 3km away from the nearest point P on a straight shoreline and its light makes four revolutions per minute.   How fast is the beam of light moving along... more
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01/31/15

Ann, Bill, Cara, and Denis weighed in pairs. Ann and Bill weigh 180 lbs. altogether. Bill and Cara weigh 190 lbs. altogether, and Cara and Denis weigh 210 lbs.
 I have no idea how to even begin to do this problem.
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01/31/15

Probability
The probability that a given amplifier malfunctions at a given gig is 5%.  A musician has two amplifiers on tour.  At the beginning of the fourth gig, the first amplifier malfunctions; it is pushed... more
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01/31/15

Probability Question
Out of 8 bars in a town which offer to pay bands to perform, one is run by a sleazy operator who does not pay bands after they play, while the other seven bars pay the promised amount.  What is the... more
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