11/29/14

select the x-coordinate
Select the x-coordinate of the vertex of the parabola defined by the function f(x) = -3x2 + 5x + 9. A. -3/5 B. 9 C. 5/6   D. -5/3
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11/29/14

price of co. declined $2.50 per day for 4 days in a row. What is the overall change in the price of one share? You may find using a number line to be helpful.
THE OVERALL CHANGE HAS TO BE DEFINED
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11/29/14

compute 10/sigma/t=0 (1/2)^t
compute10/sigma/t=0 (1/2)^t
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11/29/14

If I riding a bike at 12mph how many miles will I travel in 20 minutes
If I riding a bike at 12mph how many miles will I travel in 20 minutes
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11/29/14

Word Problem
At a grocery store, the number of customers arriving per hour is shown by the function f(x) = 2 (to the x+1 power). Find the number of customers that arrived in the 6th hour.
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11/29/14

A paddle boat can move at a speed of 8km/h in still water. The boat is paddled 22 km downstream in a river in the same time it takes to go 11km upstream. what i
Speed of the river 
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11/29/14

sally can paint a room in 7 hours while it takes steve 8 hours to paint to same room. how long would it take them to paint the room if they worked together
Rate of work problem
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11/29/14

(2x^2 - 3x^3) - (9x^2 - 6x^3)
need answer for difference of problem above
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11/29/14

select the difference
Select the difference of (2x^2 - 13x +7) - (1 - 12x) A. 2x^2 - 25x +8 B. 2x^2 +x - 6 C. 2x^2 +6   D. x^2 +6
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11/29/14

4/x - 4/y =
I know the answer is 4y-4x/xy but how would I figure out a similar question? I mean why is that answer?
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11/29/14

S,Z and A saved 3950 altogether.s saved 350 more than z.z saved twice as much as A. How much did a save ?
S,Z and A saved 3950 altogether.s saved 350 more than z.z saved twice as much as A. How much did a save ?
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11/28/14

In finance the notion of expected value is used to analyze investments
for which the investor has an estimate of the chances associated with various returns (and losses). For example, suppose you have the following information about one of your investments: With a... more
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11/28/14

Word Problem
An archer's arrow follows a parabolic path.  The height of the arrow f(x) is given by f(x)=-16x squared + 200x + 4, in feet.  Find the max height of the arrow.
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11/28/14

A bag of marbles contains six red marbles, four blue marbles, eight green marbles, and two yellow marbles. A marble is selected at random from the bag and.....
not replaced, and then another marble is selected.    what is the probability that both marbles selected in the situation described are yellow?
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11/28/14

The numbers 1-10 are each written on identical chips and placed in a bag. One chip is selected from the bag at random.
For the situation described, what is the probability that the chip selected reveals a number greater than 6 or an odd number?
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11/28/14

help me with this questions!
A bag of marbles contains six red marbles, four blue marbles, eight green marbles, and two yellow marbles. A marble is elected at random from the bag and not replaced, and then another marble is... more
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11/28/14

how does the graph of y+6>=x^2-x look like?
I would also like to know any steps to solving it  
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11/28/14

Tommy has twice as much money as Emma. Shannon has $10 less than Emma. Together they have $70. How much money does each have?
Tommy has twice as much money as Emma. Shannon has $10 less than Emma. Together they have $70. How much money does each have?
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11/28/14

Each question on a multiple-choice exam has four choices.
One of the choices is the correct answer, worth 5 points, another choice is wrong, but still carries partial credit of 1 point, and the other two choices are worth 0 points. If a student picks... more
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11/28/14

select the product
Select the product of (4x + 5)(x2 - 2x + 2). A. 4x3 - 3x2 - 2x + 10 B. 9x2 - 18x + 18 C. 4x3 - 13x2 - 18x + 10 D. x2 + 2x + 7
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11/28/14

Word Problems
a projectile follows a parabolic path whose height, in meters, is given by the function f(x)=-x squared +2x+2. Find the maximum horizontal distance that the projectile may cover.
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11/28/14

Find length and width
The area of a rectangle is 28 square inches. The length is 8 more than thrice the width. What is the length and the width?
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11/28/14

translating function
Determine the equation of g(x) that results from translating the function f(x) = (x + 2)2 to the right 14 units. g(x) = (x - 12)2 g(x) = (x + 16)2 g(x) = (x + 2)2 - 14 g(x) = (x + 2)2 + 14
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11/28/14

x-3y=3, 2x+3x+3y=-3 solve by graphing
How to solve this dont know were to start
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11/28/14

Find the solutions of the equation....
Find the solutions of the equation that are in the interval [0, 2π). (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) 2 tan t + sec2 t = 0
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