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Questions Asked on April 7, 2018

Consider two nonnegative numbers x and y such thatx + y = 12. Find the values of x and y that optimize the following quantity.
1. 1 answer
2. asked by Meghan
3. 1,516 views
The stiffness of a given length of beam is proportional to the product of the width and the cube of the depth. Find the shape of
1. 1 answer
2. asked by manjeet
3. 1,122 views
A small amount of ammonia and hydrogen chloride are released simultaneously at opposite ends of a 2.0 long tube.At what point
1. 1 answer
2. asked by Sabra
3. 488 views
A ladder is intended to reach the wall of a building, but it must clear a fence with the length of d that stands at the distance
1. 1 answer
2. asked by manjeet
3. 567 views
Find an equation of the plane through the points (3,4,-2) and perpendicular to the vector 2x-3y-z
1. 1 answer
2. asked by Anonymous
3. 401 views
It takes the first pipe 9 more hours to fill the pool than the first and the second pipes together and 7 less hours than it
1. 3 answers
2. asked by Sheep
3. 2,164 views
A florist plans to make 5 Identical bridesmaid bouquets for a weeding. She budgeted £ 610 and she want to 24 flowers for each
1. 2 answers
2. asked by Emmanuel
3. 2,140 views
Two poles are connected by a wire that is also connected to the ground. The first pole is 60 ft tall and the second pole is 30
1. 2 answers
2. asked by Meghan
3. 2,377 views
Find the volume of the largest right circular cylinder (in units^3) that fits in a sphere of radius 4 units.
1. 1 answer
2. asked by Meghan
3. 1,096 views
You can run at a speed of 4 mph and swim at a speed of 2 mph and are located on the shore, 3 miles east of an island that is 1
1. 1 answer
2. asked by Meghan
3. 2,035 views
A patient's pulse measures 110 bpm, 70 bpm, then 60 bpm. To determine an accurate measurement of pulse, the doctor wants to know
1. 1 answer
2. asked by Meghan
3. 2,219 views
You are the manager of an apartment complex with 50 units. When you set rent at $800/month, all apartments are rented. As you
1. 1 answer
2. asked by Meghan
3. 5,202 views
Find the dimensions (in units) of the closed cylinder with volumeV = 16π units3 that has the least amount of surface area.
1. 1 answer
2. asked by Meghan
3. 2,361 views
You have 700 ft of fencing to make a pen for hogs. If you have a river on one side of your property, what are the dimensions (in
1. 3 answers
2. asked by Meghan
3. 2,443 views
I have a differential equation statingsolve: y'=(y-1)(y+1) when y(0)=3 I separated the dy/dx so I got dy/(y-1)(y+1) = dx took
1. 1 answer
2. asked by Maddie
3. 657 views
let L1 be the line throught (1,-6,2) with direction vector (1,2,1) and L2 be the line throught (0,4,1) with direction vector
1. 1 answer
2. asked by Anonymous
3. 466 views
Find the maximum area of a rectangle inscribed in the region bounded by the graph ofy = (3-x)/(2+x) and the axes. (Round your
1. 1 answer
2. asked by Meghan
3. 4,252 views
What is the value of c that makes this trinomial a perfect square?x^2 + 15x + c
1. 2 answers
2. asked by Anonymous
3. 1,080 views
Find all degree solutions. (Enter your answers as a comma-separated list. Let k be any integer.)2 cos2 6θ + 3 cos 6θ + 1 = 0
1. 6 answers
2. asked by gail
3. 3,219 views
A motorcycle has an initial speed of 40 m/sec. and a constant acceleration of8 m/sec2 How much time will it take to travel 300
1. 3 answers
2. asked by Anonymous
3. 465 views
Maria is 7 years older then her brother Robert and in 2 years her age will be four times what Robert’s age was three years
1. 2 answers
2. asked by Mangovich
3. 1,216 views
How did opposition to civil rights tension and spark a social and political crisis after 1965?
1. 1 answer
2. asked by altaif
3. 384 views
Why did the Civil Right's Movement become more militant after 1966? Why was militancy more appealing at that time?
1. 1 answer
2. asked by altaif
3. 280 views
What were the political and economic goals of the Black Power movement?
1. 2 answers
2. asked by altaif
3. 466 views
How did the fight for greater equality/freedom for African Americans inspire other minority groups activism?
1. 4 answers
2. asked by altaif
3. 514 views
are these correct?Simplify. 1. 3 + sqrt8/ 2 - 2 sqrt8 simplified: - 8 * sqrt2 + 11 / 14 2. 4/ sqrt5 - sqrt3 - 4/ sqrt5 + sqrt3
1. 5 answers
2. asked by Anonymous
3. 608 views
Solve the quadratic inequality 2x^2 + x - 3 > 0is this correct? I'm not sure what a solved quadratic inequality looks like. 2x^2
1. 3 answers
2. asked by Anonymous
3. 645 views
How were the economies of the Northern and Southern states different? How were they the same? What factors led them to develop
1. 3 answers
2. asked by tooti
3. 1,611 views
how do I discuss or describe the nature of the roots for this equation: 3x^2 - 5x = 2
1. 2 answers
2. asked by Anonymous
3. 1,407 views
1. I do not know every student.[I know some students, and I don't know some students.] 2. I do not know all persons in the room.
1. 1 answer
2. asked by rfvv
3. 468 views
What is the element whose 4+ cation has the following set of quantum numbers, n=3, l=2, ml=0, and m.s=+1/2 for its highest
1. 1 answer
2. asked by Ceamus Angelina
3. 773 views
It is a beautiful sunny day at the fair. The U.V. index for this day is 8, or high, so sunscreen is a must for all the young
1. 1 answer
2. asked by emily
3. 920 views
What is the element whose 2+ cation's highest energy electron has the following set of quantum numbers, n=5, l=2, ml=1, and
1. 5 answers
2. asked by Ceamus Angelina
3. 687 views
What is the smallest metal in Group 4A? Is it Carbon?
1. 1 answer
2. asked by Ceamus Angelina
3. 346 views
Based on:Bromine: [Ar] 3d10 4s2 4p5 Iodine: [Kr] 4d10 5s2 5p5 Chlorine: [Ne] 3s2 3p5 what are the chemical property similarities
1. 1 answer
2. asked by Anonymous
3. 812 views
1. The girl on the chair looks back.2. The girl in the chair looks back. 3. The girl at the chair looks back.
1. 1 answer
2. asked by rfvv
3. 450 views
Using the if… else if, write a menu-driven program that permits the user to select one of the metric conversions: Lengths
1. 2 answers
2. asked by Samuel
3. 1,050 views
The function f is continuous on the interval [3, 13] with selected values of x and f(x) given in the table below. Use the data
1. 3 answers
2. asked by Jim
3. 6,590 views
Which of the following is true about the cut-off frequency ωB of a first-order low-pass filter? Suppose that the DC gain is 1.a
1. 2 answers
2. asked by student
3. 2,009 views
Determine if the statement is true or false.Psychiatrists may testify in civil cases. True False True?
1. 3 answers
2. asked by Bri
3. 583 views
Ryan doesn't know much about the Berlin Wall except that it was torn down before he was born. Which one of these sources would
1. 1 answer
2. asked by Anonymous
3. 556 views
1. She doesn't eat breakfast every day.[She eats breakfast sometimes, but she skips breakfast sometimes. In this case, we can
1. 2 answers
2. asked by rfvv
3. 710 views
Which professionals sometimes conduct research within the criminal justice system?(Select all that apply.) social
1. 3 answers
2. asked by Bri
3. 1,449 views
What is the element that forms a 3+ ion with electron configuration [Ar] 3d^6?I know that [Ar] 3d^6 is Fe, but how can I find an
1. 5 answers
2. asked by Ceamus Angelina
3. 2,380 views
the collection of antique puppets, A(all older than) two hundred years, had been B(painstakingly) made for youngsters C(long
1. 6 answers
2. asked by tom
3. 537 views
Suppose that P(x) is a linear polynomial with P(6)-P(2)=12. What is P(12)-P(2)?
1. 2 answers
2. asked by bryan
3. 703 views
The sum of ages of daughter and her mother is 46 years.In two year the mother will be three times then. Find age of daughter.
1. 2 answers
2. asked by Naerm
3. 6,414 views
What is the shortest possible wavelength for a line in the Balmer series?
1. 2 answers
2. asked by Ceamus Angelina
3. 3,144 views
Calculate the longest wavelength that a line in the Balmer series could have.
1. 1 answer
2. asked by Ceamus Angelina
3. 621 views
Assign n_hi for each line in the Balmer series of a hydrogen atom.
1. 1 answer
2. asked by Ceamus Angelina
3. 393 views
1. My leg is asleep.2. My leg is numb. 3. My leg is sleeping. ------------------------------ Does #1 mean #2? Does #3 carry the
1. 1 answer
2. asked by rfvv
3. 511 views
1. He is in the river.[For example, half of his body is in the water. Or he is swimming in the river. He may be enjoying
1. 1 answer
2. asked by rfvv
3. 944 views
1. She is on the car.[She is on top of the car. She is on the top of the car. ] 2. She is in the car. [She is inside the car to
1. 1 answer
2. asked by rfvv
3. 705 views
1. Dad is in back of the door. [O]2. Dad is behind the door. [O] 3. Dad is at the back of the door. [?] 4. Dad is in front of
1. 1 answer
2. asked by rfvv
3. 540 views
1. He is at school.2. He is at the school. 3. She is in school. 4. She is in the school. [Can we use 'the' or do we have to use
1. 1 answer
2. asked by rfvv
3. 544 views
4. A train car with mass m1 = 684 kg is moving to the right with a speed of v1 = 7.2 m/s and collides with a second train car.
1. 1 answer
2. asked by amanda
3. 1,058 views
Bill typed 72 pages of words in a day. He typed 1/4 of the pages in the morning and 2/3 of the remaining pages in the afternoon.
1. 1 answer
2. asked by Janelle Wong
3. 506 views

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