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Em
Questions and answers by
Em
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Questions (169)
Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line.
y = (64 −
2 answers
558 views
The region bounded by the given curves is rotated about the specified axis. Find the volume V of the resulting solid by any
3 answers
653 views
Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line.
y = 8 sin x,
5 answers
10,397 views
Find the area of the region between the curves
y = sin �x and y = x^2 - x, 0 �≤ x ≤� 2.
2 answers
543 views
Find the volume generated. The region is bounded by y = 4x-x^2 and y = 8x-2x^2, and is rotated about x = 2. State which method
2 answers
526 views
Find the volume generated if the region bounded by y = sin 2x and y = cos x, π/6 ≤� x ≤ �π/2
is revolved about the line y =
1 answer
790 views
Given that f(x) = 2x^2 - 8x + 9, 0 ≤� x ≤ �3.
(a) Find the average value of f. (b) Find c such that f(average) = f(c).
1 answer
408 views
when 2.31 moles of sulfur hexafluoride are synthesized from te elements, how many grams of fluorine were used PLEASEEEEE HELPPPP
1 answer
480 views
Can someone please help me with this analogy? Joints:inflamed::_______atrophy. It is a crossword and there are 7 spaces. Thanks!
1 answer
369 views
what would a thesis statement be for Old Jules by Mari Sandoz
2 answers
521 views
With is the integral of (9(sinx+cosx))/sin(2x)
2 answers
777 views
Hi beautiful people!
Quick question if you are writing a congratulatory letter should you say - I would like to take the time to
1 answer
340 views
How do I make an IR Spectrum of C6H12S2 (Allyl Propyl Disulfide)
1 answer
310 views
laura can paint a house in 4 hours and lucky can paint a house in 2 hours. How long would it take for Laura and Lucky to paint a
1 answer
351 views
Looking for an issue and a solution where the people and the government can help
1 answer
327 views
I need to know how egg whites would react when tested in iodine and Benedict's solution.
1 answer
410 views
What volume of 0.140 M HCl is needed to neutralize 2.53g of Mg(OH)_2
3 answers
517 views
If you fill a container with air at room temperature (400 K), seal the container, and then heat the container to 500 K, what
3 answers
1,520 views
Your town is installing a fountain in the main square. If the water is to rise 20 m above the fountain, how much pressure must
2 answers
600 views
Suppose the demand curve for a monopolist is
QD = 500 − P, and the marginal revenue function is MR = 500 − 2Q. The monopolist
4 answers
879 views
Currently, my GPA is a 3.5 and I'm a freshman, I'm currently taking two honors classes. Do you think I'll be able to raise it up
3 answers
1,006 views
What are some good insight questions for A Separate Peace?
Some topics can include: Wroter's craft Setting POV
2 answers
540 views
"To save on production costs, most automobile bumpers are never coated with more than 200 g of chromium. Determine how much time
4 answers
1,343 views
Your friend Josh tells you that he spends less on gas in the winter than in the summer. He also says that he has to fill up his
2 answers
533 views
Heidi has 40 flower arrangemts. Rose arrangements are 4 times as many as tulips how many of each do I have
5 answers
2,009 views
Bud and frank were playing a game together and together they scored 56 points. Buds score was 8 times higher than franks what
1 answer
430 views
Pure gold adopts a face-centered cubic crystal structure. It also has a density of 19.30g/mL. What is the edge length of gold's
2 answers
602 views
If 2.7m of ribbon costs $4.99 how much does 0.82m of ribbon cost?
1 answer
406 views
How much glas is needed to make a fish tank that is 12 inches long, 8 inches wide, and 9 inches high? The tank is open on top.
3 answers
550 views
Find the length of the side of a right triangle side a is 40 mm the opposite is 41 mm
1 answer
435 views
Find the area of a triangle on a spherical surface that has a radius of 3cm and angles that measure 75degrees, 160 degrees, and
1 answer
415 views
A picture is 42 cm by 36 cm. A scale diagram of the picture must fit in a space that is 3 m by 2 m. Write a reasonable scale for
2 answers
748 views
Could someone help with this limit problem?
lim x-->1 of ((sqrt(6-x))-2)/((sqrt(10-x)-3)) I tried to rationalize the denominator
1 answer
438 views
Could someone help with this limit problem?
lim x-->1 of ((sqrt(6-x))-2)/((sqrt(10-x)-3)) I tried to rationalize the denominator
1 answer
488 views
Does anyone know how to solve,
ln((3x-2)/(x-1))<0
3 answers
326 views
If city AN city BR 175 miles apart on a map the distance between the two towns is 2.5 inches what is the scale of the map
2 answers
578 views
Describe how you would estimate the square root of a number that is not a perfect square without using a calculator.
Can someone
4 answers
1,983 views
1. Which of the following explains why sunlight is important to the aquatic ecosystems?
A. Sunlight provides a source of heat and
6 answers
2,905 views
Suppose a 300–g kookaburra (a large kingfisher bird) picks up a 84.0–g snake and raises it 2.30 m from the ground to a
4 answers
1,462 views
If a wheel turns around 6.00 complete rotations, what would the angular displacement of that wheel be in radians?
3 answers
730 views
If the angular velocity, ω, changes from 7.07 rad/s to 24.2 rad/s over a time of 6.42 s, what is the angular acceleration, α?
1 answer
421 views
A ball is attached to a center post by a string that is 0.382 m long. The ball is moving in a circle on a frictionless table top
3 answers
596 views
A car is traveling around a bend at a speed of 12.4 m/s. The bend has a radius of curvature of 66.7 m. Friction is the only
2 answers
572 views
Suppose under the certain conditions, the maximum force of friction that could act on a certain car was 3.35*10^3 N. The mass of
3 answers
622 views
At a certain temperature, the reaction has Kc = 5 x 108. If a reaction mixture at equilibrium contains 0.26 M of H2 and 0.087 M
1 answer
442 views
A block with a mass of 0.357 kg is attached to a spring of spring constant 599 N/m. It is sitting at equilibrium. You then pull
1 answer
357 views
A block of mass 0.585 kg is placed on the end of a spring which has a stiffness of 294 N/m. It is pulled down 2.80 cm and
2 answers
468 views
Rewrite the following expression as an algebraic function of x
sin(arccos(x/2)) I know sine is y, which is opposite over
2 answers
518 views
Simplify: 3x^2+6-2x+5x-4x^2+9
A.-x^2+3x+15 B.7x^2+3x+3 C.x^2-3x+15 D.-x^2+7x+15 I think it's D.
1 answer
266 views
If it takes 5 seconds for the baseball to fall, how far from the tower will it land?
I used vertical distance formula
1 answer
431 views
in a survey, 15 people said they played basketball, hockey and volleyball. in addition 20 people said they played basketball and
2 answers
902 views
Let n be any counting number. Using the two questions above as a guide, how
many subsets does the set {1,2,3,...,n−1,n} have?
2 answers
629 views
A ball rolls off a deck at a speed of 0.7 m/s. The deck is 4.5m above the street. How long does it take for the ball to reach
1 answer
335 views
Write a divison equation that has a solution of -20
1 answer
345 views
1. Which of the following would be most likely to lead to increased biodiversity? (1 point)
A. Clear cutting B. Oil Drilling C.
1 answer
91 views
If the rate of inflation is 4% per year, how long will it take for prices to double?
1 answer
396 views
The importance of being earnest play please help me
20. Briefly explain two ways the play is either reflective of the Victorian
2 answers
979 views
Chuck Wagon travel with a constant velocity of 0.98 miles/minute for 9.3 minutes. Chuck then decelerates at -0.11 miles/min/min
2 answers
518 views
A total of 76,006 IP service days of care were given at University Hospital during this year. The bed counts changed from a
1 answer
423 views
A total of 76,006 IP service days of care were given at University Hospital during this year. The bed counts changed from a
4 answers
441 views
A tennis ball of mass 58g is thrown 5m into the air before served. Calculate the velocity of the tennis ball just before it is
4 answers
853 views
Restate the theme you selected in the previous question. Support the theme with two details from "Anna's Secret Wish".
In the
11 answers
2,421 views
Describe how Canada's trade has changed throughout the last few years trade (in terms of the surplus and deficits).
How has the
1 answer
423 views
I am between 40 and 50 and I have 17 ones. Who am I and how many tens do i have?
1 answer
275 views
The red currents are warm water currents.
The blue currents are cold water currents. a. In what regions of the globe do warm
1 answer
393 views
What percentage of the shoreline in each category can be classified as one of the three types of shoreline change?
4 answers
263 views
1. In what ways are executive orders and agreements strong powers for the president?
2. Why might a president use these certain
1 answer
206 views
What products are formed when HBr and NaOH react in an aqueous solution?
HBrNa andOH HNa and BrOH NaO and H2Br H2O andNaBr
4 answers
927 views
Use the function f(x) = x2 + 6x + 6 and the graph of g(x) to determine the difference between the maximum value of g(x) and the
1 answer
151 views
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