dillon

suppose 15 countries compete in an olympic event. gold, and silver,and bronze medals are awarded. how many different arrangements of winners are there if no country wins more than one medal in this event? show the work. thanks. 15 countries can get the go...

18 years ago

in volleyball, you can volley, set, or spike. how many ways can your team make two plays? use tree diagram. thanks. a tree diagram would show 9 possible outcomes how to you do and count outcomes

18 years ago

in volleyball, you can volley, set, or spike.how many ways can your team make two plays? use tree diagram. thanks Draw three "branches" for the first play, then three branches from each of them for the second "play" for a total of nine. However, two conse...

18 years ago

a menu has a list of seven appetizers. your party will choose three. which of the following represents the number of possible choices? 7/3!, 7c3,or 7!-3!. 7 appetizers, choose 3. Clearly the answer is 7 choose 3.

18 years ago

you roll a number cube. what are the odds in favor of rolling a 1 or a 5?thanks. There are 6 sides of a cube. You want one of 2 numbers to show up. So it's 2/6 chance....or 1/3 Matt I assume that you are talking about a die (Singular for "dice"), it has a...

18 years ago

you spin a spinner 50 times. it lands on red 8 times, yellow 12 times, green 20 times, and blue 10 times. based on the results, what is the experimental probility of its landing on green or yellow? thanks I will be happy to critique your work on this. i h...

18 years ago

a bag contains 33 green marbles and 25 blue marbles. you select a marble at random from the bag. find the theoretical probability of selecting a blue marble. thanks Pr(blue)= number blue/total marbles

18 years ago

of a set of 10 cards, 3 have red circles, 4 have yellow triangles, and 3 have green diamonds. you choose one card at random and then replace it. then you choose a second card. what is the probability that both cards have yellow triangles? Find the probabi...

18 years ago

you flip a coin twice. what is the probility you get no heads? thanks. i think it is 1/4.is this right. 2/4 2/4 sooorrrrrrrrrrrrrrrrrrrrrrrrry but you are wrong i think well can you help me on my questions' yes, 1/4 is correct.

18 years ago

cards numbered 0 through 9 are in a bag. what is the probability you pull a card with a number greater than 7? i think it is 2/9. thanks. 0 through 9 There are 10 cards.

18 years ago

FeS+HC1--->FeC1(2)+H(2)S. what is the balanced equation thanks. Wouldnt you need a coefficent of two in front of HCl? the balanced equation would result like this: FeS+2HCl-->FeCl2+H2S therefore, each side is equal Fe- 1 S- 1 H- 2 Cl-2

18 years ago

Define a variable and write an algebraic expression for each phrase. the diffrence of 8 and a number the product of 2 and a number

18 years ago

write an inequality that represnts this sentence, graph the solution. A hamster weighs less than 10 ounces. thanks

17 years ago

Write an inequality that represents each situation. graph the solution. Help appreaciated Thanks. 4x + 6 ¡Ý 34.

17 years ago

solve each inequality. Graph the solution. 4 < 3x - 5 ¡Ü 7 5 - x ¡Ý 9 or 3x - 4 > 8

17 years ago

write an inequality. graph the solution. a hamster weighs less than 10 ounces. thanks

17 years ago

write an inequality. graph it. the freezer temperature is to be kept between 15 farenhight and 25 farenheight, inclusive. thanks

17 years ago

At a large nursery, a border for a rectangular garden is being built. Designers want the border's length to be 5 ft greater than its width. A maximum of 180 ft of fencing is available for the border. Write and solve an inequality that describes possible w...

17 years ago

can some one help me with 2 problems thanks. y=1/2x+1,y=-3x+8, and y=1/2x+2, y=-x+5. show the work maybe i can figure it out some how.

17 years ago

y=1/2x+1, and y=-3x+8 thanks

17 years ago

Solve Each Sysem Using Substitution. Check ach solution. a = 2/5b -3 a = 2b - 18 c = 3d - 27 4d + 10c = 120 Thanks, hope someone helps

17 years ago

Solve each system using substitution. check your solution. a = 2/3b -3 a = 2b - 18 c = 3d -27 4d + 10c = 120

17 years ago

the sum of the digits of a two digit number is 9. if the digits are reversed, the new number if 63 grater than the original number. what is the original number?

17 years ago

who discovered the arctic circle

17 years ago

what is the answer to: 6(6g-2)+8(1-5g)=2g

15 years ago

A river flows due east at 1.91m/s.A boat crosses the river from the south shore to the north shore by maintaining a constant velocity of 10.3m/s due north relative to the water. A.What is the velocity of the boat relative to shore? How far downstream has...

15 years ago

Three masses are arranged on a flat surface as shown. Two of the masses are as follows: m2 = 16.3 kg and m3 = 66.5 kg. A horizontal force of 519 N applied to m2 accelerates the masses across the floor, which has a coefficient of friction of μ = 0.312, at...

14 years ago

I have to evaluate this essay.Can someone help me with this. how to evaluate this. some points on evaluating it. The essay is "Every dictator's Nightmare" by Wole Soyinka. thanks With the blood-soaked banner of religious fanaticism billowing across the sk...

14 years ago

Can anybody help in evaluating this essay. i have to write an evaluation on it its by Wole Soyinka called Every Dictator's Nightmare With the blood-soaked banner of religious fanaticism billowing across the skies as one prominent legacy of this millennium...

14 years ago

If a trend line had the equationy=x+9 what y value would you expect bto obtain when x is 20

13 years ago

Salt River Copmany is evaluating a capital expenditure propsal that has the following predicted cash flows: Intial investment $(43,270) Operation Year 1 20,000 Year 2 30,000 Year 3 10,000 Salvage 0 a. Using a discount rate of 14 percent, determine the net...

13 years ago

if 7x=4y, and y/z=7/5 , then x/z=

12 years ago

A farmer wants to make 9 identical rectangular enclosures as shown in the diagram below. If he has 720 feet of fencing materials, what should the dimensions of each enclosure be if the total area is to be maximized?

11 years ago

what is 5t+12f-t-3f=

10 years ago

An isotope, X, of a particular element has an atomic number of 15 and a mass number of 31. Which of the following statements are true? I. X is an isotope of phosphorus. II. X has 16 neutrons per atom. III. X has an atomic mass of 30.973

8 years ago

Calculate the gravitational force on A) a 60.0 kg person on an airplane flying at 32800 ft B) a 60.0 kg person midway between the earth and the moon

5 years ago

write an inequality that represents each situation. Graph the solution 4x + 6 ¡Ý 34.

17 years ago

Solve each inequality. Graph the solution 5 - x ¡Ý 9 or 3x - 4 > 8

17 years ago

how do animals depend on each other

16 years ago

what is the answer to this problem 6(6g-2)+8(1-5g)=2g

15 years ago

youd be facing east know matter what direction you turned

15 years ago

i keep getting -2/3 but when i plug it back to the original equation it wont work out right for me

15 years ago

the fractions don't add to 100%

15 years ago

okay but can you help me with how am i suppose evaluate this essay. I mean i understand what the author is saying but i cant seem to write it.. any help with the evaluating it

14 years ago

well we are supposed to make analytical judgments and defend them and give the essay's significance also here are some questions we have to also look at while evaluating it • What are your reactions to the work? What in the work are you responding to? • H...

14 years ago

well i do understand the essay. its just that i am not able to write an evaluation on it. i need help with it. i mean if you had to write it, how will you write an evaluation on it. and we have to use third person in it

14 years ago

okay.. can you answers more question about it.

14 years ago

Thanks bob!!!

13 years ago

A "rocket car" is launched along a long straight track at = 0 . It moves with constant acceleration = 1.7 . At = 2.2 , a second car is launched with constant acceleration = 8.7 .

12 years ago

me 5th haha

11 years ago

4.6 percent is your answer for the question/ recopied below Jack took a test and got 13 out of 17 points. He took a make-up test and got 12 out of 15 points. The percent of increase in Jack's score is about

5 years ago