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Ricky

Questions (76)

Calculate the \of the galvanic cell containing the copper electrode and the zinc electrode where one is immersed in1.5 M CuSO4
1. 1 answer
2. 572 views
given that x^2+2mx+m^2-2m+3=0 has 2 roots a and B (with a<B)1. Find a+B and aB in terms of m 2. Find (a-b)^2 in terms of m 3. If
1. 5 answers
2. 458 views
Given that x^2-6x+3k=0 has 2 real number roots, a and B, with opposite signs (one root is positive and the other root is
1. 2 answers
2. 299 views
determine whether the given series converges or divergesseries inf, n=1 (4n/(n+400))^n
1. 1 answer
2. 244 views
determine whether the given series converges or divergesseries inf, n=1 4n/(n^2+400)
1. 1 answer
2. 235 views
A package of mass m is released from rest at a warehouse loading dock and slides down the h = 3.4 m - high, frictionless chute
1. 0 answers
2. 957 views
one pine tree produes 78 pinecones
1. 1 answer
2. 233 views
Lincoln replaced General McClellan with General Burnside for the attack on Fredericksburg because General McClellanA.had been
1. 1 answer
2. 525 views
Which statement is true about the voyage referenced in the text
1. 1 answer
2. 374 views
y=q-x, for x
1. 2 answers
2. 291 views
1. A horse is harnessed to a sled having a mass of 231 kg, including supplies. The horse must exert a force exceeding 1250 N at
1. 1 answer
2. 1,567 views
A bank offers a 24-month installment loan with an APR of 10%. Alicia wishes to use the loan to finance a sailplane for $42,800.
1. 3 answers
2. 813 views
When 1.00 mol of A and 0.800 mol of B are placed in a 2.00 L container and allowed to come to equilibrium, the resulting mixture
1. 5 answers
2. 2,579 views
If the pressure exerted by ozone, O3, in the stratosphere is 3.0 x 10^-3 atm and the temperature is 250K, how many ozone
1. 1 answer
2. 2,902 views
Magnesium can be used as a “getter” in evacuated enclosures to react with the last traces of oxygen. (the magnesium is
1. 3 answers
2. 2,781 views
A light string of length of 56.0 cm connects two small square blocks, each with a mass of 1.50 kg. The system is placed on aslip
1. 3 answers
2. 1,430 views
A 0.50kg mass is suspended on a spring that stretches 3.0cm.a. What is the spring constant? b. What added mass would stretch the
1. 3 answers
2. 4,126 views
With her bare hands and her arms rigidly extended, a girl catches a 0.16kg baseball coming directly at her at speed of 25m/s.
1. 1 answer
2. 653 views
The perimeter of a triangle is 60 cm. The longest side exceeds the shortest one by 10 cm.and the sum of the lengths of the
1. 2 answers
2. 2,982 views
Verify that the trigonometric equation is an identity. 1/2 sin 2 x − sin^2x over sinxcos2x = 1 over sinx+cosxVerify that the
1. 2 answers
2. 597 views
A cylinder that contains methane gas is kept at a temperature of 15°C and exert a pressure of 7atm.If the temperature of the
1. 2 answers
2. 559 views
Given: f(x) = 8-4xA. Find f(-2) f(2) = 8-4(-2) B. Find x, when f(x) = 8 8-4x = 8 C. Graph the function. ( a graph that has 20X
1. 1 answer
2. 810 views
(3?5)?4?(14?2)=12
1. 1 answer
2. 267 views
Completely bemused, do not know how to get the answer.a)8π b)7√2 c)27√π d)7√×7√×1 13- Determine the exact total
1. 2 answers
2. 750 views
two stars with equal mass of 4.0x10^15 kg are separated by a distance of 2 km. They are moving in circular obits around the
1. 0 answers
2. 798 views
In addition to skills in creating art, which type of knowledge is important for art therapist to have to successfully perform
1. 5 answers
2. 1,639 views
Trying to figure out how to find the answer. A rectangular has a perimeter of 3600m. What is the width if the length is five
1. 1 answer
2. 502 views
I am working on writing a paper. We have to use MLA format. I am a little confused on how to site my sources. I wrote the
1. 1 answer
2. 681 views
How many molecules are in 0.923 mol of selenium tetrabromide?
1. 2 answers
2. 818 views
If u travel o degrees latitudes, 0 degrees to 30 degrees north latitude, 120 west longitude u will have travel from
1. 2 answers
2. 715 views
Midgley analyzes the position that each society is a separate culture with its own values. This position is known as
1. 1 answer
2. 699 views
Scott set up a volleyball net in his backyard. one of the poles, which forms a right angle with the ground, is 6 feet high. To
1. 3 answers
2. 4,886 views
an employment information service reports that the mean annual salary for full time male workers ages 25 to 34 with a bachelor's
1. 1 answer
2. 548 views
Jeff bought a refrigerator for $1300. He made a 10% down payment and financed the rest at 6% for one year. How much interest did
1. 4 answers
2. 770 views
Which one of these was not the causes of the Great Depression?excessive income taxes speculative stock purchases risky banking
1. 5 answers
2. 2,028 views
Some air at 275 kPa absolute pressure occupies 50.0m^3. Find its absolute pressure if its volume is doubled at constant
1. 1 answer
2. 584 views
How do the atmosphere, lithosphere and hydrosphere interact with each other?
1. 1 answer
2. 634 views
The market for carrots is comprisedof two segments: fresh market carrots, which have excellent, uniform color and a small core,
1. 1 answer
2. 515 views
I want to know what is wrong in the following sentence:After six months on the job, he faced problems in his first recruitment
1. 3 answers
2. 555 views
An economist for a bicycle company predicts that, other things equal, a rise in consumer incomes will increase the demand for
1. 0 answers
2. 698 views
Suppose that the free market labour supply and labour demand equations are given byQs = 5W and Qd = 30 - 5W. If the minimum wage
1. 1 answer
2. 1,350 views
In a survey of 624 students, 60% more preferred getting news online to getting news on tv. How many students prefer getting news
1. 2 answers
2. 554 views
Narrative ,free verse, limerick,acrosstic poems about soccer
1. 4 answers
2. 636 views
The equation x^2+px+q=0, q cannot be equal to 0, has two unequal roots such that the squares of the roots are the same as the
1. 1 answer
2. 658 views
does this paragraph have a good flow?“Nothing is a waste of time if you use the experience wisely.” – Rodin. Time
1. 3 answers
2. 519 views
The equation x^2+px+q=0, q cannot be equal to 0, has two unequal roots such that the squares of the roots are the same as the
1. 1 answer
2. 1,366 views
I was wondering if in this paragraph I was going off topic, plz help, maybe give me some pointers? Im not finished with the
1. 2 answers
2. 449 views
In how many different ways may the four officers be seated?
1. 1 answer
2. 359 views
A dockworker loading crates on a ship finds that a 19-kg crate, initially at rest on a horizontal surface, requires a 70-N
1. 1 answer
2. 664 views
3b-9-8b=11
1. 1 answer
2. 632 views
Solve 5 divide by 6 plus 1 divide by10
1. 1 answer
2. 368 views
A Ferris Wheel, 24.0 m in diameter, rotates once every 12.5s. What is the fractional change in a person's apparent weight: a) at
1. 1 answer
2. 1,186 views
#1.) A wind turbine has a Cp of 0.42 and extracts 50 kW of power when the wind velocity is 25 m/sec. How long are the blades?
1. 1 answer
2. 618 views
At 298.K and 1.00 atm, assume that 22 mL of NO gas reacts with 18 mL of oxygen gas and excess water to produce nitric acid
1. 1 answer
2. 1,095 views
what numbers have both of the given numbers as factors 3 and 5
1. 1 answer
2. 857 views
How many numbers between 1 and 1000 that has the #2 as its only factor
1. 1 answer
2. 439 views
What is the inverse of y = 4x - 2?Is it y = 1/4x - 1/2 If that is wrong, can you direct me towards the right answer or how to
1. 2 answers
2. 607 views
The atomic number of cadium is half the atomic number of curium. Define a variable and write an expression for the atomic number
1. 1 answer
2. 570 views
1. How far (in meters) must a 600 kg pile driver fall, if it is to do 14000 J of work?2. A spring whose spring constant is 150
1. 1 answer
2. 717 views
1. How far (in meters) must a 600 kg pile driver fall, if it is to do 14000 J of work?2. A spring whose spring constant is 150
1. 1 answer
2. 624 views
Find value of x in triangle, given measurements are 76degrees and 71degrees
1. 3 answers
2. 427 views
two angles of a triangle are 68* and 86*. what is the measurement of the third angle
1. 2 answers
2. 574 views
There are two spinners, one numbered 1-6 and one labeled A & B. Spin them only once. Draw a tree diagram showing the probability
1. 1 answer
2. 488 views
My problem is... I had a rectangular garden plot area 60 sq. feet. This year it is one foot wider and 3 feet shorter...but has
1. 2 answers
2. 265 views
need help
1. 1 answer
2. 288 views
Solve the equation for YX-Y=2
1. 2 answers
2. 492 views
yea it sais, three times one number added to another number is 18. twice the first number minus the other number is twelve.find
1. 2 answers
2. 665 views
isn't 3 added to 5, 5 + 3? i know it doesn't matter, but when it sais to multiply the first number, i must know wether it's 3 or
1. 2 answers
2. 400 views
Write an equation of the line with the given x- and y-intercepts.x-intercept: 3, y-intercept:5
1. 1 answer
2. 385 views
-5x - 8y = (-3,0)Is this ordered pair a solution
1. 2 answers
2. 523 views
Find three different ordered pairs that are solution of the equationY= 7+4x
1. 3 answers
2. 707 views
find y when x= 1,0,and 2y=13-7x
1. 1 answer
2. 301 views
A local gym charge nonmembers $ 19 per hour to use the tennis courts. Members pay a yearly fee of $300 and $4 per hour for using
1. 1 answer
2. 1,119 views
Mara ordered 5 bags of seed for $7.00 each and 3 wildflower seed kits for $9.00 each.She also paid a $13 shipping fee.Which
1. 0 answers
2. 640 views
"before you start pointing fingers.. make sure your hands are clean"i'm having trouble defining this quote or explaining it. can
1. 0 answers
2. 698 views
does anyone know who else was involved in the battle of Gettysburg besides Pres. Lincoln, Robert Lee, & George Meade?please &
1. 0 answers
2. 631 views

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