02/23/15

if a patio is to be 16ft by 12 ft and each block is 12in by 8 in how much will it cost to build the patio if each block is 75 cents?
how do I set up the problem to figure out how much it will cost?
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02/23/15

perpendicular lines
Which choice could be the equation of a line perpendicular to the line represented by this equation?y = 5x− 2 A. B. y = 5x +2 C. D. y = −5x + 5
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02/22/15

Rational Equations
After cycling at a steady rate for 60 miles, Cecil had a flat tire. He walked 8 miles to a repair shop. Cecil's cycling rate was 3 times faster than this walking rate. If the time spent cycling and... more
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02/22/15

how do you get the answer to 8/12+?=1
8/12 + (  ) =1
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02/22/15

a population of trout is dying at an exponential rat of 13% each day. If there were 400 trout in the pond on Monday, how many are still alive on Friday?
Please show all work
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02/22/15

bread rations
This weekly 360g loaf is to be rationed. The amount of bread that adults and children get is in the ratio 2:1 Divide this baguette between Mr and Mrs Smith and their 4 children.How many weeks would... more
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02/22/15

How can I solve this by long division? Can the remainder have a variable?
(3x3-2x2-8)/(x2+5)Can the remainder be -15x-18?Why or why not?
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02/21/15

how many miles a day
The Natchez Trace Parkway is a historical 444-mile route from Natchez, Mississippi, to Nashville, Tennessee. A couple drove the Trace in four days. Each day they drove 8 miles more than the... more
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02/21/15

Is this sentence written correctly?
This sentence is in my summary of a short story: "Luke luckily picks ducks at a game-booth and wins Chuck's wife Margo a carnival prize before he dies shortly after in a car crash." It sounds odd... more
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02/21/15

Find the equation of the tangent line to the curve x^2 + xy + y^2 = 3 at the point (1,1).
 the might be the most confusing question for me, in my opinion.
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02/21/15

f(x) = (sin(x) - 1) * (3x + cos(x-5))
before using differentiation, do I have to FOIL the problem first? i need help.
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02/21/15

A target lies flat on the ground 10 m from the side of a building that is 10 m tall.
A target lies flat on the ground 10 m from the side of a building that is 10 m tall, as shown below.The acceleration of gravity is 10 m/s2.Air resistance is negligible. A student rolls a 10 kg ball... more
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02/21/15

What is the end behavior of the graph of f(x) = -2x4 + 7x2 + 4x - 4?
What What is the end behavior of the graph of f(x) = -2x4 + 7x2 + 4x - 4? Choose one answer. A. Left side continues down, right side continues up   B. Left side continues up, right side continues... more
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02/21/15

Calculate the slope of the tangent line at the point (2,ln(5)).
Consider the Function f(x)=ln(x2 )+1.  
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02/21/15

30 yr loan
With the same APR and principal, a 30-year loan will have: a) a lower monthly payment than a 15-year loan.b) a higher monthly payment than a 15-year loan.c) a payment that could be greater than... more
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02/21/15

Stats word probability problem
If possible, please assist me with the formula and finding the answer please!   In a simple game, a six-sided die is rolled 4 times. If all four rolls result in either 1 or 2, then the player... more
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02/21/15

Gerrelle splits a standard deck of cards into four groups how many cards are in each group
How many cards are in Each group  
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02/21/15

The equation of which graph has a negative discriminant?
The equation of which graph has a negative discriminant? A. The graph shows a parabola opening up with a vertex at 2 comma negative 1 B. The graph shows a parabola opening up with a vertex at... more
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02/21/15

find the sum and duffrence . write your answer in simplest form.
(5/12+1/3) please type that a simplest form before that you find your sum or difference.    
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02/20/15

Find the total time of flight of the shell, neglecting air resistance.
An artillery shell is fired at an angle of 45 ? above the horizontal ground with an initial speed of 1710 m / s. The acceleration of gravity is 9 . 8 m / s 2 . Find the total time of flight of the... more
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02/20/15

Assuming these figures are current, what is the probability that a skier will die in a skiing accident in a given year?
Records kept by the National Ski Patrol and the National Safety Council show that, over a period of 14 years, 52.25 million people visited the slopes annually, with an average of 34 deaths each... more
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02/20/15

What is the probability of getting a red jelly bean both times if I do this twice?
Suppose I pick a jelly bean at random from a box containing two red and ten blue ones. I record the color and put the jelly bean back in the box. What is the probability of getting a red jelly bean... more
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02/20/15

how to slove attached
  http://assets.openstudy.com/updates/attachments/54e78a35e4b08080d2e414bf-nickymail48-1424460353331-as.png
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02/20/15

Who will win the second race and by how amny seconds?
jack and jill ran a 100 meter race. Jill ran the race in 10 sec and won by 10 meters; that is jack had run 90 meters while jill crossed the finish line. They race again, but this time jill started... more
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02/20/15

Simon owes $120 for his calculator. He is on a payment plan to pay $10 per week. Write the equasion that relates the number of weeks to the amount owed.
I need an equasion (y=).  
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