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Posts by gab

Total # Posts: 46

An area of 36 square metres is being enclosed on all 4 sides with the least amount of fence. If the fence comes in 2 metre sections, how many sections are neede?


A certain travel agency offered a tourthat will cost each person P 1500.00 if not more than 150 persons will join,however the cost per person will be reduced by P 5.00 per person in excessof 150. what will be the maximum profit?

4. An observer is near a river and wants to calculate the distance across the river. He measures the angle between his observations of two points on the shore, one on his side and one on the other side, to be 28º. The distance between him and the point on his side of the ...

Y' = 10 + 10x

Chemistry - University
Pentane (C5H12) and hexane (C6H14) form an ideal solution. The vapour pressure of pentane at 25oC is 511 mmHg and that for hexane is 150 mmHg. A solution is prepared by mixing pentane (density = 0.63 g/mL) and hexane (density = 0.66 g/mL). The mole fraction of hexane in the ...

Math help algebra
i'm sorry,it's the third one

Math help algebra
the second one is correct

A mixture of 0.100 mol NO, 0.200 mol H2 and 0.0800 mol N2 were placed in a 2.00L reaction vessel, heated, and allowed to come to equilibrium conditions. At equilibrium, the molar concentration of N2 was 0.0500 mol/L. Calculate Kc for this reaction. 2NO + 2H2 <---> N2 + ...

Kurt cut pizzas into wedges measuring 40 degrees. If each person eats one piece of the pizza, how many people could he feed with with two whole pizzas?

"It takes Juwan exactly 35 minutes by car to get to his grandmother's. The nearest parking area is 4 minute walk from her apartment. One week he visited more often. He realized that he spent 5 hours and 12 minutes traveling to her apartment and then back home. How ...




Algebra 2
One bottle contains 2 1/2 times as much water as another bottle. The larger bottle contains 15 ounces. How much does the smaller bottle contain?

algebra 2
A company wants to make ball bearings that have a standard diameter, d, of 24.000 mm. Acceptable ball bearings measure within ± 0.025 mm of this standard. Determine the solution set for the diameter of these ball bearings

algebra 2
The MePhone, a new smartphone, is being introduced in the Louisville area. The manufacturer plans to sell 30,000 phones during the first week and expects sales to increase by 8% each week after that find the equation, determine if its aritmetic or geometric, wk 0 is 30,000 wk ...

algebra 2
1)In how many different ways can you roll doubles in a monopoly game when you use two die 2)caterer offers a choice of five desserts from a list of eight for the dessert bar at the prom. How many different groups of desserts could be served?

algebra 1
The bag contains three red marbles, two blue marbles, and seven yellow marbles. Two marbles are randomly drawn from the bag. What is the probability of drawing a blue marble, replacing it, and then drawing a yellow marble

algebra 2
The red spinner has six equal sectors labeled with numbers 1 through 6. The blue spinner has four equal sectors labeled with letters A, B, C, and D. Find the probability of spinning the two spinners and getting a number less than three with a B or D.


Rectangles A and B are congruent. The base of rectangle A is 5 inches more than its height. The height of rectangle B is 12 inches. What is the base of rectangle A?


math third grade
There are 40 people at a picnic. There are 4 more children than adults. How many of each are there?

um....... lol

10th grade Chemistry
What is the hydroxide ion concentration in a solution with [H3O+] = 7.67*10^-9 M?

The treatment of a certain viral disease requires a combination dose of drugs D1 and D2. Each unit of D1 contains 1 milligram of factor X and 2 milligrams of factor Y, and each unit of D2 contains 2 milligrams of factor X and 3 milligrams of factor Y. If the most effective ...

ap enviro
okay are you sure its correct though?

ap enviro
how does nutrition suitability affect a plant's being eaten by animals it more likely to be eaten or less likely and why? in my opinion i think its less likely to be eaten because if its low in nutrition then animals wont be as drawn to it

how is the dog

ap enviromental
for a very long time, prokaryotes were the only living creatures on earth. how long a period? i would appreciate a straight answer please!!!

pre calculus
were doing sum and difference identities tan (225 degrees+60 degrees) i got to the part where its 1+radical 3/1-radical 3 what?

social studies
What causes wild fires?

Sorry those words didn't help! I need simple ones! Again I need a geography term that starts with the letter Y that is not a place or river.

What is a geography term that starts with the letter Y that is not a place or river?

eng vocab: attitude
i need an example of attitude in literature

pre calc
thank you!

pre calc
okay but don't you have to multiply the (1250+6400) by pi and 2 then divide that by 90? i got 534.07 as an answer

pre calc
an earth satellite in circular orbit 1250 kilometers high makes one complete revolution evry 90 min. What is it linear speed? use 6400 kilometers for the radius of the earth.

oh btw the last part is to to find if they are inverse functions

verify that f(x)= -2x+4 and g(x)= -1/2x+2 .....HELP! i totally blanked on this one :(

kings speech from birmingham jail
can i have a stright answer plzzzz i dnt get this at all

kings speech from birmingham jail
Does king consider himself an :outsider" by staging a civil rights protet in Birmingham? List three resons he gives in response to this criticism.

eng-a modest proposal
no it didn't really help but thnx anyway :)

eng-a modest proposal
um okay i need help plz can u just give me a straight answer? ive had like 10 of these questions 1 Beneath his irony what is swift's argument? and 2 Comment on the statement "I can think of no one objection that will possibly be raised against this proposal" (...

english-kite runner book
1. The relationship between amir and hassan is, in some ways, intended to highliht the contrast between the shiite sunni sects. Describe four elements of social contrast between these two groups. 2.hosseini used irony in comparing life in california to that in afghanistan. ...

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