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Beth

Questions (530)

The drawing shows two identical systems of objects; each consists of the same three small balls connected by massless rods. In
1. 0 answers
2. 1,493 views
Is this a correct sentenceBe careful whom you tell.
1. 1 answer
2. 477 views
Evaluate the expression belowlog 243 9
1. 1 answer
2. 821 views
Which is the eighth term in the sequence an=-1/125(5^n-1)
1. 1 answer
2. 464 views
Which is the eighth term in the sequence an=-1/125(5^n-1)
1. 1 answer
2. 632 views
The following system is at equilibrium with [N2O4] = 0.55 M and [NO2] = 0.25 M. If an additional 0.10 M NO2 is added to the
1. 3 answers
2. 1,600 views
Can you help simplify this expression.(x+x/3) divided by (x-x/6)
1. 1 answer
2. 329 views
Can you help simplify this expression.(x+x/3) divided by (x-x/6)
1. 0 answers
2. 356 views
Can you help simplify this expression.(x+x/3) divided by (x-x/6)
1. 1 answer
2. 352 views
in this right trianlge ABC, m<c=90, m<a=63, and AB=10. if BC is represented by a, then which equation can be used to find a?
1. 3 answers
2. 885 views
solve for xlog4 64+ log2 2 ________________ =x log3 81
1. 2 answers
2. 2,051 views
The following stockholders' equity accounts arranged alphabetically are in the ledger of McGrath Corporation at December 31,
1. 1 answer
2. 1,237 views
Need help with solving the double equation problem. 3x + 2y = 39x - 8y = -2
1. 1 answer
2. 829 views
Suppose IQ scores have a bell-shaped distribution with a mean of 100 and a standard deviation of 15. What percentage of the
1. 1 answer
2. 1,288 views
How much work is done by a girl weighing 450N while carrying a 2kg package up a 2m flight of stairs?
1. 1 answer
2. 715 views
If A, B, and C stand for different digits, and BA+AC=BCA, what digits do A, B, and C represent?Please Help!
1. 1 answer
2. 386 views
If A, B, and C stand for different digits, and BA+AC=BCA, what digits do A, B, and C represent?Please Help!
1. 0 answers
2. 336 views
Write an equation for the ellipse that satisfies the set of conditions.endpoint of major axis at ( 0, 10) and (0, -10) foci at
1. 1 answer
2. 595 views
P4-2A The adjusted trial balance columns of the worksheet for Porter Company are as follows.PORTER COMPANY Worksheet For the
1. 1 answer
2. 1,467 views
Worksheet data for Goode Company are presented in E4-2.Instructions (a) Journalize the closing entries at April 30. (b) Post the
1. 0 answers
2. 569 views
Worksheet data for Goode Company are presented in E4-2.Instructions (a) Journalize the closing entries at April 30. (b) Post the
1. 3 answers
2. 634 views
A rock dropped from an airplane falls for 13.6 seconds before hitting the ground. How far above the ground was the airplane when
1. 0 answers
2. 438 views
I need a picture of Charles B. Brooks the inventor of the street sweeper. I can't find one anywhere; could you help me. I'm
1. 1 answer
2. 422 views
An (63Kg) astronaut, floating alone in outer space, catches a 7Kg bowling ball traveling at 20m/s. The velocity of the astronaut
1. 0 answers
2. 517 views
Find the future value of an ordinary annuity. Payments are made and interest is compounded as follows:R=600 7% interest
1. 1 answer
2. 552 views
find the size of each 5 payments made at the end of each year into a 6% rate sinking fund which produces 76000 at the end of 5
1. 2 answers
2. 2,043 views
A cylindrical water tank has a radius of 2 feet and a height of 6.0 feet. Compute the work done to pump the water out of a
1. 1 answer
2. 1,035 views
Find the volume of the solid formed by revolving the region bounded by y=1-x, y=x-4, x=0 about x=7
1. 0 answers
2. 505 views
The pdf describing the chance that a given insect will die at a particular age, x days, is f(x)=4.1x10^-2 xe^-.2x. What is the
1. 0 answers
2. 465 views
The base of a solid V is the region bounded by y=(x^2/64) and y=sq(x/8) Find the volume if V has square cross sections
1. 0 answers
2. 408 views
4.Suppose John sells his house and earns a profit of $600,000. With the profit, he buys a 20 year annuity that earns 6.5%
1. 1 answer
2. 1,351 views
3�ç (x - 2)11 dx = 1
1. 1 answer
2. 309 views
Find the arc length of y = x^4 from the origin to (1, 1). Answer in length units, correct to two decimal places, please.
1. 1 answer
2. 808 views
Revolve the region bounded by y = 4x and y = x^2 about the y-axis. In cubic units, the resulting volume is
1. 1 answer
2. 1,865 views
Compute the volume of the solid formed by revolving the fourth quadrant region bounded by y = x^2 - 1 , y = 0, and x = 0 about
1. 1 answer
2. 521 views
Find the total area bounded by the curves y = x^3 and y = x^5 .
1. 1 answer
2. 446 views
Compute the volume of the solid formed by revolving the fourth quadrant region bounded by y = x^2 - 1 , y = 0, and x = 0 about
1. 1 answer
2. 501 views
Find the volume of the solid formed by revolving the region bounded by y = 16 - x^2 and y = 0 about the x-axis .
1. 0 answers
2. 485 views
Find the volume, in cubic units, generated by revolving the region bounded by y = x3 , x = 0, and y = 8, around the line x = 7 .
1. 1 answer
2. 502 views
If f(x) = (cos x)(esin x ), then, correct to the nearest hundredth, f '(2.0) =The answers suppose to be 0.86 but i always get
1. 1 answer
2. 394 views
Find the colume, in cubis units, generated by revolving the region bounded by y=x^3 x=0 and y=8 around the line x=7
1. 1 answer
2. 467 views
Revolve the region bounded by y=x and y=x^2 about the y axis. In cubic units, the resulting volume is?
1. 2 answers
2. 1,209 views
Ms. SueI just cannot figure what the subordinate clause would be in this sentence, Tom and Phyllis said they would pay our dog's
1. 2 answers
2. 493 views
Tom and Phyllis said they would pay our dog's boarding costs.What is the subordinate clause? Is it our dog's boarding costs
1. 1 answer
2. 533 views
Write the full electron configuration for the ground state of each of the following:a. Ni b. Ni2+ I'm not exactly sure what to
1. 1 answer
2. 612 views
I would like to learn more about my ancestors.Is the word " learn" the object of the prep. to and is the word "more" an
1. 1 answer
2. 469 views
MY ancestors are Irish. Is Irish a predicate noun
1. 1 answer
2. 480 views
a) Find the volume formed by rotating the region enclosed by x = 6y and y^3 = x with y greater than, equal to 0 about the
1. 2 answers
2. 4,406 views
Find the domain of the function. Show all work.1 if -9 < or = x<-7 f(x)= Abs(x) if -7 < or = x<9 Sq root(x)if 9 < or = x < or=35
1. 2 answers
2. 531 views
Why was poetry anthology named after O'Hara's poem "Sleeping On The Wing"
1. 2 answers
2. 435 views
Could you please check if these are correct?Thank you- 1.¿Necesitas monedas para coleccionar monedas? Sí. Las necesito para
1. 2 answers
2. 598 views
Find the equation of the line tangent to the graph of the given function at the point with the indicated x-coordinate.f(x)=(4
1. 1 answer
2. 549 views
The demand for the video game is modeled by the logistic curve, where q(t) is the total number of units sold t months after its
1. 1 answer
2. 786 views
s(x)=log3(x^2+6x) find derivative?
1. 1 answer
2. 419 views
t(x)=((x+4)^0.1-5x)^-5.1
1. 2 answers
2. 275 views
g(x)=(1)/(2e^(x)+4e^(-x))
1. 1 answer
2. 303 views
Let vector B = 8.8 m, 75 degrees counterclockwise from the vertical.a) Find the x- and y-components of vector B in the normal
1. 2 answers
2. 5,865 views
Triangle PQR is congruent to P'Q'R. If PQ= x+y, P'Q'+10, Q'R'= 3x-y, and QR=14, then what is x and y?
1. 2 answers
2. 977 views
A sprinter can accelerate with constant acceleration for 2.70 s before reaching top speed. He can run the 100-meter dash in 10
1. 1 answer
2. 2,387 views
What are the surface area, volume, surface area:volume, and distance of diffusion for the following dimensions:1 cm x 1 cm x 1
1. 0 answers
2. 418 views
for the three cubes shown below, determine their surface area, volume and surface area to volume ratio. Then circle the one you
1. 1 answer
2. 1,049 views
What is the connection between the policy of laissez faire and natural economic laws?
1. 0 answers
2. 805 views
I can't get this problem, could you please help me?Solve each system of equations x+2y=12 3y-4z=25 x+6y+z=20
1. 1 answer
2. 395 views
A solution is made by adding 0.100 mole of ethyl ether to 0.841 mole of ethyl alcohol. If the vapor pressure of ethyl ether and
1. 0 answers
2. 621 views
A solution is made by adding 0.100 mole of ethyl ether to 0.841 mole of ethyl alcohol. If the vapor pressure of ethyl ether and
1. 0 answers
2. 560 views
Did I revise this passage correct?Heroes come in all shapes and sizes. Women and men, adults and children. However, one hero
1. 1 answer
2. 1,511 views
how do you factor completely..18x^2+3x-3?
1. 3 answers
2. 397 views
please explain the statement "The suitors are an embodiment of a heroic society in decay" I have to write a paper and would like
1. 1 answer
2. 552 views
Did he tell you anything, or is he still ---------cat---? I can't think of the word, please help. It's a 15 letter word.
1. 2 answers
2. 2,459 views
i have fopur questions like this but don't undersand them. thanksRearrange the formula a=(7/b+1)-4 to make b the subject
1. 1 answer
2. 541 views
"A car is traveling at r speed. A plane is traveling at 5r speed. When will they both reach 200 miles?"
1. 2 answers
2. 398 views
What is the wavelength of the emitted photon, when the electron in the hydrogen atom makes a transition from the ni = 5 state to
1. 1 answer
2. 549 views
How do you graph y=-1x
1. 1 answer
2. 279 views
16. The best "measure" that a person has achieved high self-esteem isa. a record of strong academic performance b. confidence in
1. 3 answers
2. 938 views
The chance of getting a particular disease sometime during your lifetime is estimated at 1 in 20.Smoking increases the risk of
1. 1 answer
2. 754 views
A training ring for horses is an oval formed from a rectangle with two semicircles on either end. Rounded to the nearest foot,
1. 1 answer
2. 500 views
Bob and Latoya both drove to a baseball game at a college stadium. Bob lives 70 miles from the stadium and latoya lives 60 miles
1. 5 answers
2. 2,908 views
In triangle ABC, the ratio of the measure of angle A to the measure of angle B is 3:5. The measure of angle C is 20 more than
1. 1 answer
2. 554 views
Young's modulus for a rod is 4 X 4x10 to the 11th power. what strain will be produced by a tensile stress of 420 MPa? I don't
1. 0 answers
2. 431 views
A 20 kg rod is 3 meters long and is attached to the wall by a hinge at point A and is held at the angle indicated by cable BC.
1. 0 answers
2. 487 views
How much water must be added to 24.0 grams of salt ot make a solution that is 12.0% by mass?
1. 3 answers
2. 1,608 views
Calculate [H3O+] for each of the following solutions.a)pH = 8.59 i got 3.00e-9 but it said it was wrong. what am i doing wrong.
1. 5 answers
2. 997 views
Calculate the pH of each of the following solutions.(a) [H3O+] = 2.9 10-10 M- I got 9.5 but its wrong. I used the equation pH=
1. 3 answers
2. 1,198 views
If 0.752 g of pure sodium carbonate was dissolved in water and the solution titrated with 25.90 mL of hydrochloric acid to a
1. 2 answers
2. 748 views
Find the area of the region enclosed by one loop of the curve.r = sin(12θ)
1. 3 answers
2. 3,996 views
I have an electrical circuit which has 20V shown on left sideI=0.8A on top I = 0.3A on bottom I have to find the resistance
1. 4 answers
2. 539 views
How doyou ask if a friend if they are hungry?Tienes hambre? If they are thirsty Tienes sed? Both should have upside down
1. 1 answer
2. 688 views
A rectangular container measuring 24 cm 48 cm 55 cm is filled with water. What is the mass of this volume of water in kilograms?
1. 1 answer
2. 1,526 views
Your Porsche's gas mileage (in miles per gallon) is given as a function M(x) of speed x in miles per hour. It is found thatM'(x)
1. 0 answers
2. 897 views
Evaluate the given expression.d dx [2(x2 + 3|x|)] 1
1. 2 answers
2. 428 views
Calculatedy dx . You need not expand your answer. y = (9x2 + x)(x − x2)
1. 1 answer
2. 1,775 views
Compute the indicated derivative.q(p) = 2.5 p + 3.2; q'(5) 1
1. 1 answer
2. 508 views
The function gives the cost to manufacture x items.C(x) = 20,000 + 5x − x2 20,000 ; x = 20,000 Find the average cost per unit
1. 0 answers
2. 1,068 views
Make k the subject of the following two equations.1) 8k+2=3(4k+t) 2)7k+11t=5-9kt
1. 1 answer
2. 463 views
f: A→B, g: B→AIs g ° f defined? If so, what is its domain and range?
1. 0 answers
2. 359 views
Y is directly proportional to xIf y= 10 when x=-5 what is the value of y when x =30. The answer should be a number.
1. 3 answers
2. 654 views
Calculate the mass for:A gold sample that absorbs 225 J to change its temperature form 15 degrees celsius to 47 degrees celsius.
1. 2 answers
2. 1,315 views
Suppose that y is directly proportional to x.If y = 10 when x = −5, what is the value of y when x = 30?
1. 2 answers
2. 1,529 views
A string is cut in half, and one of the halves is used to bundle newspapers. Then one fifth of the remaining string is cut off.
1. 1 answer
2. 560 views
if you react magnesium solution and lead powder together is there a temperature change?
1. 1 answer
2. 482 views

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