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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. 600 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. 489 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. 325 views
determine whether the given series converges or divergesseries inf, n=1 (4n/(n+400))^n
1. 1 answer
2. 260 views
determine whether the given series converges or divergesseries inf, n=1 4n/(n^2+400)
1. 1 answer
2. 251 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. 995 views
one pine tree produes 78 pinecones
1. 1 answer
2. 254 views
Lincoln replaced General McClellan with General Burnside for the attack on Fredericksburg because General McClellanA.had been
1. 1 answer
2. 570 views
Which statement is true about the voyage referenced in the text
1. 1 answer
2. 413 views
y=q-x, for x
1. 2 answers
2. 317 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. 1,608 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. 869 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. 2,639 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. 2,934 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. 2,850 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. 1,484 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. 4,182 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. 699 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. 3,037 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. 650 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. 596 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. 860 views
(3?5)?4?(14?2)=12
1. 1 answer
2. 292 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. 787 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. 847 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. 1,711 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. 542 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. 732 views
How many molecules are in 0.923 mol of selenium tetrabromide?
1. 2 answers
2. 854 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. 757 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. 738 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. 4,952 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. 578 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. 816 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. 2,076 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. 621 views
How do the atmosphere, lithosphere and hydrosphere interact with each other?
1. 1 answer
2. 679 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. 569 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. 600 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. 745 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. 1,387 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. 590 views
Narrative ,free verse, limerick,acrosstic poems about soccer
1. 4 answers
2. 686 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. 722 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. 567 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. 1,415 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. 484 views
In how many different ways may the four officers be seated?
1. 1 answer
2. 395 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. 719 views
3b-9-8b=11
1. 1 answer
2. 658 views
Solve 5 divide by 6 plus 1 divide by10
1. 1 answer
2. 414 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. 1,234 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. 672 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. 1,152 views
what numbers have both of the given numbers as factors 3 and 5
1. 1 answer
2. 892 views
How many numbers between 1 and 1000 that has the #2 as its only factor
1. 1 answer
2. 466 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. 644 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. 620 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. 763 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. 660 views
Find value of x in triangle, given measurements are 76degrees and 71degrees
1. 3 answers
2. 458 views
two angles of a triangle are 68* and 86*. what is the measurement of the third angle
1. 2 answers
2. 606 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. 530 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. 309 views
need help
1. 1 answer
2. 311 views
Solve the equation for YX-Y=2
1. 2 answers
2. 533 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. 722 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. 433 views
Write an equation of the line with the given x- and y-intercepts.x-intercept: 3, y-intercept:5
1. 1 answer
2. 421 views
-5x - 8y = (-3,0)Is this ordered pair a solution
1. 2 answers
2. 553 views
Find three different ordered pairs that are solution of the equationY= 7+4x
1. 3 answers
2. 750 views
find y when x= 1,0,and 2y=13-7x
1. 1 answer
2. 335 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. 1,165 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. 672 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. 733 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. 684 views

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