06/29/17
Are linearly dependent vectors always coplanar?
If not, when would linear dependency imply coplanarity?
06/29/17
Venn diagram
At a party of 100 people where half are women and half love chocolate Jack says that if you choose someone at random the theoretical probability of a women who loves chocolate is exactly 1/4 . ...
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06/27/17
3 out o 10 finalists will win a spellling bee. Prizes will be given for first, second, and third place. How many different ways can the winners be selected?
3 out o 10 finalists will win a spelling bee. Prizes will be given for first, second, and third place. How many different ways can the winners be selected?
06/27/17
Domain and range
Identify the domain and the range of each relation. Is this a function or not.
{(5,4),(7,6),(9 8),(11,10)}
A 1 kg model rocket is launched at a 30 degree angle from the floor.
A 1 kg model rocket is launched at a 30 degree angle from the floor. The small rocket burns for 5.00 s and has a steady thrust of 20.0 N. What maximum altitude does the rocket reach and range of...
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Two trains leave Spring mountain at the same time...
Two trains leave Spring mountain at the same time. One travels west at 45mph and the other travels east at 54mph. In how many hours will they be 792 miles apart?
06/26/17
Annuities on deposit at the end of each month
Formula: P=A(r/n)/ [(1+r/n)^nt -1]
How much should you deposit at the end of each month into an investment account that pays 5.5% compounded monthly to have $3 million when you retire in 41 years?...
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06/26/17
y= 0.5x + 2. is this a linear equation and please explain
Please explain if how to solve this problem to figure out if this is a linear equation.
06/25/17
Express the arithmetic sum using summation notation.
Express the arithmetic sum using summation notation.13 + 22 + 31 + + 184k = 1
06/25/17
Find the multiplicative inverse of the matrix, if it exists.
Find the multiplicative inverse of the matrix, if it exists. 1 0 6 −2 1 8 5 0 2
06/25/17
Use matrices with Gaussian elimination to solve the system of equations.
Use matrices with Gaussian elimination to solve the system of equations. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, enter INFINITELY MANY.)
x + z = −4y...
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06/25/17
Write an equation
The x- and y-coordinates of the focus of a parabola are (4,2) and the directrix is x=-8. A second parabola is a translation 3 units right and 1 unit up of the first parabola.Write an equation for...
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06/25/17
MY QUESTION IS VERY DETAIL PLEASE CHECK DISCRIBTION
you are on a boat 400 m from the closest point Perpendicular on the beach. you want to visit your friend who is located another 1km along the beach. if you can row pedal boat at a constant speed of...
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06/24/17
Mean and Standard Deviation
Calculate the mean and standard deviation for the set of numbers{11,16, 20,17}
06/24/17
A bag consists of 8 red marbles, 6 blue marbles, 5 green marbles, and 5 yellow marbles. Find the probability of choosing a green or yellow marble.
Probability assignment please help and give details on how you got the answer, thank you
06/24/17
How much was funded in each of these years
In 1992 funding for a program increased by 0.10 billion dollars from the funding in 1991. In 1993, the increase was 0.72 billion dollars over the funding in1992. For those three years the funding...
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06/24/17
divide x raised to the power 3 - 6x raised to power 2+ 2x -4 by 1-2x
divide by long division method:
(x 3- 6 x 2 + 2 x - 4 ) /(1-2 x)
06/24/17
Rectangular canvas picture
(1 point) A rectangular canvas picture measures 8 inches by 10 inches. The canvas is mounted inside a frame of uniform width, increasing the total area covered by both canvas and frame to...
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06/23/17
You budget $2400 for constructing a rectangle enclosure that consists of a high surrounding fence and lower inside fence that divides the enclosure in half.
the high fence costs $8 per foot, and the low fence costs $4 per foot. Find the dimensions and the minimum area of each half of the enclosure
06/23/17
If your flight is at 10 pm Monday in Chicago, and you land in turkey at 4 pm Tuesday, how many hours will it be day time
i have a fliht from chicago to istanbul. I leave chicago at 10 pm Monday. I arrive in Istanbul at 5 pm Tuesday. How many hourse will i have of daylight on the plane
06/22/17
It takes 4 minutes to play a song at 40 beats per minute. If the tempo is slowed down to 30 beats per minute, how long does it take to play the song?
multiply minutes by beats per minute
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