380 Answered Questions for the topic Test Preparation
04/29/18
8(cos 90° + i sin 90°)/3(cos 30° + i sin 30°)
Find the following quotient, and write the quotient in rectangular form, using exact values.
8(cos 90° + i sin 90°)/3(cos 30° + i sin 30°)
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04/29/18
Express the complex number in polar form
Express the complex number in polar form and use DeMoivreʹs Theorem to find the given power. Write your answer inrectangular form. Give your answer in exact form unless otherwise specified.
29) (-...
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04/29/18
Find the product
Find the product. Write the product in rectangular form, using exact values.
[4 cis 300°] [5 cis 120°]
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04/29/18
Find the angle between the given vectors to the nearest tenth of a degree.
Find the angle between the given vectors to the nearest tenth of a degree.a = 7i + 2j, b = -6i + 6j
04/29/18
In how many seconds will the projectile strike the ground?
A projectile is fired with an initial velocity of 500 feet per second at an angle of 45° with the horizontal. In howmany seconds will the projectile strike the ground? (Round your answer to the...
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04/29/18
How far apart are A and B (to the nearest yard)?
Two points A and B are on opposite sides of a building. A surveyor chooses a third point C 76 yd from B and102 yd from A, with angle ACB measuring 55.6°. How far apart are A and B (to the nearest...
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04/28/18
How far apart are A and B (to the nearest yard)?
Two points A and B are on opposite sides of a building. A surveyor chooses a third point C 76 yd from B and102 yd from A, with angle ACB measuring 55.6°. How far apart are A and B (to the nearest...
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04/28/18
How much does the boat weigh?
A force of 501 lb is required to pull a boat up a ramp inclined at 25° with the horizontal. How much does theboat weigh?
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04/27/18
With what frequency does the spring oscillate?
Suppose that a weight on a spring has initial position s(0) and period P. If s(0) = -5 in. and P = 2.5 sec, find afunction s given by s(t) = a cos ωtthat models the displacement of the...
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04/27/18
Through how many degrees will the larger wheeler rotate if the smaller one rotates 230°?
Two wheels are rotating in such a way that the rotation of the smaller wheel causes the larger wheel to rotate.The radius of the smaller wheel is 10.6 centimeters and the radius of the larger wheel...
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I got a test question that was asking me to find the x intercept of the function (8-4x)/(x^2-6x+8)
I know that you can solve for the x intercept by solving the numerator, but when I did that and got 2, it said the correct answer was that there was no x intercept. Can someone explain this to me...
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Test Preparation
10/03/17
world peace was obtained at the yalta conference in 1945
true or false
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09/16/17
How could I revise this sentence to add voice?
The Salem Witch Trials were dangerous.
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Test Preparation
08/18/17
In maintaining records of regular day to day operations is it best to enter the figures at day's end so you can adjust for any discrepancies?
Trying to figure out if this is the best answer to this question
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Test Preparation App Question
07/05/17
If the lake is 60 miles away and I'm driving 40 miles per hr how long will it take to get to the lake
If driving to the lake is 60 miles away and I'm driving 40 miles per hr how long will it take me to get to the lake
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Test Preparation Math Help
05/25/17
How do you tell the difference between translation, rotation, reflection, and dilation?
I need help for my math test.
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04/22/17
Rugby Pitch: 6,108 Square Metres. Football Pitch: 112 Metres Long, 82 Metres Wide. How Much.....Rugby Pitch?
The area of a rugby pitch is 6108 square metres.
A football pitch measures 112 metres long and 82 metres wide.
How much large is the area of the football pitch than the area of the rugby pitch?
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02/23/17
I have a test today on logarithms and I dont know how to do it at all HELP ME PLEASE!
i need to know the basics
adding logs subtracting logs all that good stuff
Test Preparation Computer
02/01/17
true or false the title of the story is the readers first clue about the subject of the plot
I like asking questions because that is how you learn
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Write a rule for the nth term and find the 45th term for the arithmetic sequence with a10=1 and d = -6.
I have trouble with arithmetic sequences, could someone help me out? This is all I have so far, which isn't much at all:an = a1 + (n-1) d an = a1 + (n-1)-6
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09/29/16
Find all solutions of the equation sqrt(3)cos(x)=sin(x)+1 in the interval [0,2pi)
Been stumped on this qusetion for a while, anyone got a simple step-by-step solution?
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09/05/16
Find three consecutive integers such that the product of the first and third is 17 greater that 7 times the second
This would help me a lot thank you.
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Test Preparation
05/03/16
determine the freezing point of a solution made by adding 59.6g of methanol to 830.0g of water
I need help for a test coming up this friday in Chemistry
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Test Preparation
01/06/16
what is the number of a square feet in the surface of a steel plate 180 inches high and 48 inches wide?
pipefitter
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