Alternative solution to sequence 27, 9, 18, 6, 12, 4, ?

I just made a PJP test and among the questions there were some sequences where you should find the next number. I think got them all right apart from this one (27, 9, 18, 6, 12, 4, ?). I managed to... more

06/19/16

question in description

a model rocket is launched with an initial velocity of 24 m/s from a height of 28 meters. what is the max height of the rocket? at what time does the max height occur?

The correlation of averaged data is always higher than the correlation of individual data?

The correlation of averaged data is always higher than the correlation of individual data?

06/14/16

Probability of test questions

find the probability that when a 10 question multiple choice test has 4 possible answers for each question, a student will select at least 6 correct answers from the 10 possible.

I play a game 6 times and I have a 7% chance of winning, what is the probability that I win exactly two games?

Statistics class. Three students play a game 6 times. The probability of winning a single game for Jimmy is 7%, for Robert 6%, and for Tommy 87%. Assuming the outcomes of the 6 games are... more

06/08/16

you now have 200 music files on your hard drive, and this number is increasing by 10 music files each day

hi my name is sonam, i am a college student and i am really bad in math

A coin is tossed six times. How many sequences of 3 heads and 3 tails are possible?How many sequences of 5 heads and 1 tails are possible?

A coin is tossed six times. How many sequences of 3 heads and 3 tails are possible?How many sequences of 5 heads and 1 tails are possible?

could some one help me out?

how can I proof that( sine alpha + cos alpha) <= 1/2, using the fact that sine (- beta) and cos (-beta) = cos beta?

06/01/16

when n=50 standard deviation of sampling distribution of x will be smaller than the standard deviation of the population?

i am someone that needs help in math!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1

You bet $7 on a local race being held for charity. The payoff odds given by the charity event are 12:1. Find your net profit for winning your bet in the race.

You bet $7 on a local race being held for charity. The payoff odds given by the charity event are 12:1. Find your net profit for winning your bet in the race.

05/28/16

a) What is the z-statistic for this test? (b) What is the P-value of the test?

An article in the Washington Post on March 16, 1993 stated that nearly 45 percent of all Americans have brown eyes. A random sample of n=80 C of I students found 30 with brown eyes. We testH0:p=.45... more

05/28/16

A Gallup poll asked a sample of Canadian adults if they thought the law should allow doctors to end the life of a patient who is in great pain and near death if

A Gallup poll asked a sample of Canadian adults if they thought the law should allow doctors to end the life of a patient who is in great pain and near death if the patient makes a request in... more

let P=(-25,0), Q=(25,0), and R=(-24,7).

(a) Find an equation for the circles that goes through P, Q, and  R. (b) Find atleast two ways of showing that angle PQR right. (c) Find coordinates for three other points R that would have made... more

the volume of a rectangular prism is 24cm3

the volume of a rectangular prism is 24cm3. find two other shapes the same volume. what are there dimentions

why the graph of cubic and quadratic polynomial has a parabola shape but not linear polynomial has it?

As we know quadratic polynomial has parabola (why?) ...and linear has a straight line(why not join a linear with a curved line?)...??....answer me those in BOLD letters.

05/23/16

system of equations for x,y, and z

The question is    3x=2y-z=4 2x-y+2z=10 x+3y-4z=-7     I made a mistake on one part but cant seem to find it   

05/19/16

A model airplane is to be an exact replica of the original, but at the size. If the actual length of the airplane is 230 feet, how many feet long should the m

A model airplane is to be an exact replica of the original, but at the size. If the actual length of the airplane is 230 feet, how many feet long should the model be? Show work please

05/19/16

simplify the expression for all appropriate values of x

(√3x  •   (√2x   18 )         3)

05/19/16

rewrite the fraction by rationalizing the denominator.

2/4+√5x

Rewrite the complex number in polar form

Rewrite the complex number in polar form, z=r(cos(θ)+i sin(θ)) a) cos(pi/2)+i sin(pi/2) b) cos(pi/4)+i sin(pi/4) c) cos(pi/6)+i sin(pi/6) d) cos(pi/3)+i sin(pi/3)  

Statistics

suppose you pay $2 to play a game of chance, in which you toss a coin and roll a die. you are paid 10 dollars if your coin shows a tail and you roll at least a even on the die. let the random... more

05/19/16

I really need help with just this one question!!!

Describe the function y = (3/2)(1/2)^(x - 3) - 5. [Read the function carefully, writing it down on paper to make certain you don't misread anything.]  Exponential decay function with decay factor... more

Let P(A)=P(B)=0.42 and P(AnB)=0.13 Find P(A'?B')

Let P(A)=P(B)=0.42 and P(A∩B)=0.13   Find P(A'∪B')   solution   P(A'∪B')=P(A)+P(B)-P(A∩B)              =0.42+0.42-0.13=0.71   Is it correct?

Functions math project.. Help!

For my math project I have to pretend I am creating a virtual race as a spin off of the Tortouise and the Hare. In this race I am using an elphant (25 mph) and a mouse (8mph). I have to use a... more

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