02/01/16

Use the formula for either sum of cubes or difference of cubes. (Carefully choose the right formula from your book.) Factor x^3 - 1000
A: (x - 10)(x^2 + 10x + 100) B: (x - 10)(x^2 + 20x + 100) C: (x + 10)(x^2 - 10x + 100) D: (x - 10)^3 E: (x - 10)(x^2 - 10x + 100)
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02/01/16

Use the formula for either sum of cubes or difference of cubes. (Carefully choose the right formula from your book.) Factor 64x^3 + 27.
A:(4x + 3)(16x^2 + 12x + 9) B: (4x + 3)(4x^2 - 12x + 9) C:(4x + 3)(64x^2 - 12x + 27) D: (4x + 3)(16x^2 - 12x - 9) E: (4x + 3)(16x^2 - 12x + 9)
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02/01/16

there are 16 animals on a farm 3/8 are horses and 1/4 are donkeys the rest are mules. How many horses,donkeys and mules are on the farm
Is there 16 students on the farm are there enough horses for all 16 students.
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02/01/16

Getting the exact value without calculator?
If cos theta = -12/13 when pi/2 <= theta <= pi and sin alpha = -3/5 when pi/2 <= delta <= pi, find tan(theta + delta)   Thanks for your help.  
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02/01/16

How do I solve this problem?
Clark Kent Made the trip by bus in 16 hours and the return trip by car in 20 hours. The bus traveled 10 miles per hour faster than the car. How far was the trip?
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02/01/16

what is the ordered pair of -3x+4y=12 2x+y=-8
i need the answer
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02/01/16

Betty makes pies. To make 6 pies, she uses 7 1/2 cups of flour. How many cups of flour are needed to make 1 pies?
Betty makes pies. To make 6 pies, she uses 7 1/2 cups of flour. How many cups of flour are needed to make 1 pies?  
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02/01/16

rate and distance
A truck enters the highway driving 60mph. a car enters the highway at the same place 14 minutes later driving 70mph in the same direction.  from the time the car enters the highway, how long will... more
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02/01/16

Finding the linear cost
Joanne sells? silk-screened T-shirts at community festivals and craft fairs. Her marginal cost to produce one? T-shirt is $ 3.50. Her total cost to produce 50 ?T-shirts is $ 255, and she sells them... more
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02/01/16

a line through (4.2) with slope 1/2
what is a line through (4.2) with slope 1/2  
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02/01/16

you have 64 coins with all being quarters and half dollars. The total value is $21.25. how many of each coin do you have?
 solve using algebra
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01/31/16

Which has the greater area, a square with sides each (x+2) units long or a rectangle with length (x+4) units and width x units?
I know that the square's area is x^2+4x+4 and that the rectangle's area is x^2+4x, but I don't know which has the greater area. Does the square have it because of the +4? 
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01/31/16

equation of a line that goes through the point ( - 9 , 7 ) 9 7 and is parallel to the line 6 x + 7 y = - 14 6 x 7 y 14 .
equation of a line that goes through the point ( − 9 , 7 ) 9 7 and is parallel to the line 6 x + 7 y = − 14 6 x 7 y 14 .
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01/31/16

One,nickel is put in jar on sunday, 3 nickels on monday and 9 nickels on tuesday, on friday how many nickels would be in the jar?
Please help me
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01/31/16

Word Problem
The cooking club made some pies to sell at a game to raise money. The cafeteria contributed 4 pies to the sale. Each pie was then cut into 5 pieces and sold.  There are a total of 60 pieces to... more
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01/31/16

what is the equation in slope-intercept form of the line that passes through (-2,6) and (2,14) in slope-intercept form
what is the equation in slope-intercept form of the line that passes through (-2,6) and (2,14) in slope-intercept for
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01/31/16

1000 text messages = $10, all additional +.10 how many text messages can you get per month for $25
The FCI message pack 1000 plan includes 1000 text messages per month for $10. Additional text messages are $.10 each. If Jean Olsen uses this plan, what is the maximum number of text messages she... more
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01/31/16

What is the cost of one blueberry pie and one blackberry pie?
Mia sold 4 blueberry pies and 14 blackberry pies for a total of $304. Kelly sold 9 blueberry pies and 3 blackberry pies for a total of $114. What is the cost of one blueberry pie and one blackberry... more
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01/31/16

find the weight in ounces of a package that cost s 10.50 to deliver.
an overnight mail service charges 5.40 for the first 6 oz and 0.85 cents for each additional ounce or fraction of an ounce. find the weight in ounces of a package that cost s 10.50 to deliver.
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01/31/16

Nick opens a savings account with $50. Each week after, he deposits $15. In how many weeks will he have saved $500?
I didn't understand how to get the answer. Please explain the steps on how to get the answer. Thanks a lot!
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01/31/16

determine the formula for the set of all points
a)Determine a formula for the set of all points, P(x, y), whose distance from (−2,2) is 9. (Your answer should not have a square root in it.) b)This is a circle of radius _____ , with a center at... more
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01/31/16

simplify the expression
Simplify the expression completely.6(x + h)^2− 7(x + h) − (6x^2− 7x)                     h
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01/31/16

SImplify the expression?
Simplify the expression into a single fraction of the form Numerator/Denominator ,and determine the numerator and the denominator as functions of u. (You do not have to factor the numerator and do... more
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01/31/16

if it takes a girl 14 hr to do a job what is her rate
If it takes a girl 14 hr to do a job what is her rate?
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01/31/16

Graph the line that has a slope of 0 and includes the point ( 0, 0 ) .
I am lost on how to do this plz help
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