12/04/15

probability
if a bag contains 342 blue marbles, and 121 red ones, what is the prob of picking etiher a blue r red marble in one turn?
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12/03/15

A cheetah travels up to 45 km per hour. How far will in travel in 2/3 hour?
How far will the cheetah travel in 2/3 hour?  
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12/03/15

I think its 2x^2 but i'm not sure. What is the quadratic term for f(x) = 2x(x - 1) - 2x?
A: None. The function is linear. B: 2x^2 C: 4x^2 D: -2x E: 2x
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12/03/15

Which of the following equations represents a line that is parallel to and passes through the point, (3, 4)?
A. y=5x-11 B. y= 5x+19 C. y= -1/5x-4 D. y= 5x-7
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12/01/15

Assume that you graph a system of constraints and find vertices (0,8), (9,4), (8,5), and (8,0).
Evaluate the objective function at each vertex to find the minimum value: P = 100y - 20x - 12. For your answer, type the point at which the minimum occurs. Do NOT type the value.
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11/30/15

A meal at a certain restaurant consists of 3 entrées chosen from group of 15 possible entrées. Find the number of possible meal combinations
A meal at a certain restaurant consists of 3 entrées chosen from group of 15 possible entrées. Find the number of possible meal combinations.
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11/30/15

y=1/3x+1 to y=-3x+11
How do u do this problem? Please help me for my grade
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11/29/15

Graph the solution region for the system of inequalities and identify the corners of region
{ 3y-x<9 { y+2x<10 { y≥0
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11/29/15

Write the equation in standard form for the ellipse
with foci ( - 18,17) and ( - 4,17) and co-vertices - 11,17+ 51 and - 11,17– 51
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11/29/15

score for death of a spouse is 35 more than martial, the score for divorce is 7 more than martial sep. the sum of all three scores is 255, find the score each
stress is a leading cause of illness. a rating scale assigns a score to various stressful life events with the three most stressful being death of a spouse, divorce and martial separation. The... more
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11/29/15

A sign weighs 150 N is supported by ropes a and b which make 30° angles with the horizontal. The sign is not moving. What forces do the ropes exert on the sign?
I'm not really sure how to complete this problem or what formula to use, if anyone can help I'd appreciate it, thank you!
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11/29/15

How many degrees can a regular pentagon be rotated about its center so that it remains unchanged
This is for marh, but the book does not explain it.
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11/29/15

How many degrees can a regular pentagon be rotated about its center so that it remains unchanged
This is for marh, but the book does not explain it.
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11/29/15

please help me how can we write in english this equation x=y-x*10%
please help me how can we write in english this equationx=y-x*10%
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11/27/15

This equation shows how the amount of concrete that Emma's Construction has left is related to the number of foundations that the company pours.
3. This equation shows how the amount of concrete that Emma's Construction has left is related to the number of foundations that the company pours.c = -6.7f + 35.3The variable f represents the... more
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11/23/15

Slopes in the Real World
1. Sometimes slope is called "pitch". Look on the internet for an industry that calls slope "pitch" and give an example of pitch in the real world.    2. Sometimes slope is called "grade". Look... more
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11/22/15

A hotel offers two activity packages.
One costs $192 and includes 3h of horseback riding and 2h of parasailing. The second costs $213 and includes 2h of horseback riding and 3h of parasailing. What is the cost for 1h of each activity?
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11/22/15

Solve using elimination
1/3x+1/2y=0 1/2x+1/5y=11/5
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11/22/15

Solve using elimination
y=2/3x+1 2x+3y=27
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11/22/15

Construct points so that they satisfy the following conditions: is equidistant from points A and B and is r units away from point c
This problem requires a 4 part construction with a preliminary analysis, contruction, proof, and an investigation. It uses the ideas of Euclidean geometry.
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11/22/15

Anyone know anything about this type of problem?
A manufacturer produces two models of elliptical cross-training exercise machines. The times for assembling, finishing, and packaging model X are 3 hours, 3 hours, and 0.8 hour, respectively. The... more
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11/22/15

N(t)=650,000(0.515)
Although the people in a country throw 1500 aluminum cans in the trash every second of every day, 51.5% of the aluminum in the cans is recycled. If a beverage company distributes 650,000 cans, the... more
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11/22/15

graph a line with a slope of .5 and a y-intercept of 3.5
graph a line with the slope and y-intercept given. the slope is .5 & the y-intercept is 3.5
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11/22/15

Graphing a functions using a verbal description.
A linear function h models a relationship in which the dependent variable increases 1 unit for every 5 units the independent variable decreases. The value of the function at 0 is 3. 
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11/22/15

If a player in pool league playwd 16 games and won 10 what is percent average
Percentage average of wins and losses
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