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Karla

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Questions (84)

Rationalize each denominator.6 + square root of 2 ____________________________ square root of 3 PLZ HELP..dont kno how to do
1. 2 answers
2. 691 views
1. In an experiment, you remove the nucleus from an amoeba. Predict what will happen to the amoeba and explain why.plz help What
1. 1 answer
2. 756 views
A cord is wrapped around the rim of a wheel .250 m in radius, and a steady pull of 40.0 N is exerted on the cord. The wheel is
1. 4 answers
2. 3,725 views
A hollow, spherical shell with mass 2.00 kg rolls without slipping down a slope angled at 38.0 degrees. (a) Find the
1. 4 answers
2. 12,771 views
Forces F1=7.50N and F2=5.30N are applied tangentially to a wheel with radius 0.330 m. What is the net torque on the wheel due to
1. 3 answers
2. 1,422 views
A woman with a mass of 50kg is standing on the rim of a large disk that is rotating at an angular velocity of .50 rev/s about an
1. 4 answers
2. 2,722 views
The Spinning Figure Skater. The outstretched hands and arms of a figure skater preparing for a spin can be considered a slender
1. 2 answers
2. 895 views
Find the pH during the titration of 20.00 mL of 0.2380 M butanoic acid, CH3CH2CH2COOH (Ka = 1.54 10-5), with 0.2380 M NaOH
1. 2 answers
2. 958 views
One end of a uniform meter stick is placed against a vertical wall. The other end is held by a lightweight cord that makes an
1. 4 answers
2. 13,350 views
What kinds of problems might exist in the Western Cordillera region for farming and transportation?Please help. thanks. Thank
1. 1 answer
2. 787 views
2x(5*2-3) > x(3-5)-2(x-1) the answer I have got is x > 2/18. Can someone please tell me if this is the correct answer?2x(10-3) >
1. 1 answer
2. 403 views
A hot-air balloonist, rising vertically with a constant velocity of magnitude v = 5.00 m/s, releases a sandbag at an instant
1. 3 answers
2. 915 views
By "see" I meant that I had checked my answer on the internet to see if I was correct in thinking that multipying the charge of
1. 2 answers
2. 489 views
How can you divide a mixture of iron and iron sulphide, without using a magnot?
1. 1 answer
2. 393 views
Molly’s age is twice Anita’s. If the sum of the squares of their ages is 80, thenTranslate these words into an algebraic
1. 3 answers
2. 1,187 views
4.20 Diamonds clearly satisfy less important needs than water, which is essential to life. Yet according to market prices, the
1. 1 answer
2. 697 views
Two cars start from the same place and travel in the same direction. If one car travels at 60 miles per hour and the other
1. 3 answers
2. 703 views
13. A tree casts a shadow of 17 ft. The angle of elevation from the tip of the shadow to the top of the tree is 68°. To the
1. 4 answers
2. 1,571 views
Acid (Unknown) Solution: HCL Molar Ratio: 1:1 Volume:20 ml Concentration:?Base(Known) Solution: NaOH Molar Ratio 1:1 Volume 26
1. 2 answers
2. 865 views
How is the receipt of a dividend recorded under the equity method?
1. 1 answer
2. 313 views
to find noncontrolling?? you add the common stock and retained earning and then minus the investment? is this correct
1. 1 answer
2. 285 views
Use common factoring and the difference of two squares to factor each expression... 5x^2-125
1. 1 answer
2. 437 views
Use the perfect square trinomial to factor each expression: 4x^2+20x+25
1. 4 answers
2. 443 views
How would you make 500 mL (0.500L) of a 0.200 M HCl solution from stock concentrate of 12 M HCl?
1. 1 answer
2. 409 views
How would you make 500 mL (0.500L) of a 0.200 M HCl solution from stock concentrate of 12 M HCl?
1. 1 answer
2. 377 views
How would you make 500 mL (0.500L) of a 0.200 M HCl solution from stock concentrate of 12 M HCl?
1. 1 answer
2. 341 views
According to the map,Tony' farm is just ahead. Is this an adverb phrase
1. 3 answers
2. 606 views
Explain the meetings that resulted in the Japanese seeing "Rolls-Royce,Rolls-Royce,Ford" and how was this part of Americans
1. 4 answers
2. 537 views
if a student doing an experiment failed to dry the KHP before using it to standarize the NaOH solution.A) Would her calculated
1. 2 answers
2. 1,146 views
At standard temperature a gas has a volume of 275ml if the temperature is increased to 130C buit the pressure is held constant
1. 2 answers
2. 554 views
Hey :)I was wondering if someone could tell me if this answer and working is correct or not... Cos theta =-0.25 Cos inverse
1. 3 answers
2. 479 views
This is about Sound and Fury- Dan GreenburgWhere is Greenburg's point stated in his essay and what is his point? How would the
1. 1 answer
2. 1,053 views
This is about The perfect Picture- byJames ThomWhat purpose does Thom's introduction serve and how did it affect you? How would
1. 2 answers
2. 579 views
During a lawnmower race, a rider starts from rest and accelerates at 1 m/s/s for 10 seconds. The rider then maintains a constant
1. 3 answers
2. 1,013 views
What is the length of a box in which the difference between an electron's first and second allowed energies is 1.30×10−19 ?
1. 3 answers
2. 431 views
Assume a bank loan requires a interest payment of $85 per year and a principal payment of $1,000 at the end of the loan's
1. 4 answers
2. 3,970 views
I'm having a hard time with this problem. The book tells you the answer is 5, but I don't know how they got there.log(x+25)= 1+
1. 1 answer
2. 394 views
Assume a block on unknown weight rests on an incline of 25 degrees and is initially not moving. What push (P) is required to
1. 1 answer
2. 451 views
Assume a block on unknown weight rests on an incline of 25 degrees and is initially not moving. What push (P) is required to
1. 1 answer
2. 754 views
Large boxes of pumpkins are set on a ramp to be unloaded out of a truck. The 300.0 lb boxes are set on the ramp which has an
1. 1 answer
2. 468 views
Large boxes of pumpkins are set on a ramp to be unloaded out of a truck. The 300.0 lb boxes are set on the ramp which has an
1. 1 answer
2. 491 views
How many significant figures are in 24.010
1. 1 answer
2. 316 views
When attacking Russia in 1941,Germany...
1. 1 answer
2. 313 views
How long to the nearest year, will it take an investment to double if it is continuously compounded at 4% per year
1. 2 answers
2. 533 views
Consider the following data: The money supply in $1 trillion, the price level equals 2, and real GDP is $5 trillion in base-year
1. 2 answers
2. 815 views
What public health issue starts the escalation of misery in "top of the food chain"?
1. 2 answers
2. 825 views
Sally bought 3 tickets to the observation deck at the top of a skyscraper. She paid with a five-dollar bill and got 50 cents
1. 3 answers
2. 433 views
If 45g of a 2.2% NaHCo3 solution is to be prepared how many grams of NaHCo3 are needed
1. 2 answers
2. 794 views
Cepheid variables are vital for measuring the distances of relatively nearby galaxies. What is the probability of finding a
1. 2 answers
2. 973 views
in the following addition problem, each letter stands for a different digit.Find the value of X, Y, and Z XYZ + ZYX _______ YYZY
1. 4 answers
2. 2,119 views
Bert wants to make a larger version of a drawing he saw in amagazine. The drawing fits into a square with each side measuring 7
1. 2 answers
2. 525 views
Finney & Company purchased $1,800 of merchandise on 5/6. The terms were 2/15 EOM. The sneakers were received on 5/20, sent FOB
1. 1 answer
2. 526 views
Need help solving these finance questions?PV = C/r PV= C/r-g P= D/r-g 1st: Tom is 30 years old today. His salary next year will
1. 2 answers
2. 763 views
A bus is traveling at 79.7 kilometersEr hour east, how far does the bus travel 1.45 hours?
1. 3 answers
2. 2,913 views
Suppose you take out a loan for 180 days in the amount of $13,500 at 11% ordinary interest. After 50 days, you make a partial
1. 3 answers
2. 1,180 views
Can you please help me verify these?>sin7x-sin5x= tanx(cos7x-cos5x) >(1-cosx)cot(1/2x) = sinx >1+tanx tan(x/2) = secx Its very
1. 2 answers
2. 599 views
Calculate the solubility of copper(II) sulfide in a solution that is 0.150 mol L^-1 in NaCN.I am very confused on what to do.
1. 5 answers
2. 1,983 views
What kind of substance has properties that reflects light very well, warms up in my hand, flattens out when it hits with a
1. 2 answers
2. 682 views
There eight girls competing in an ice=skating competition. In how many ways can they finish in first, second and third place?366
1. 23 answers
2. 6,611 views
What is the solution to this equation?4(x-8)+10=-10
1. 4 answers
2. 505 views
How many solutions are there to the equation below?145=10x-8x
1. 2 answers
2. 774 views
how many solutions are there to the equation below?6x+30+4x=10(x+3) I want to know how to do this problems Please and Thank you
1. 3 answers
2. 491 views
How many solutions are there to the equation below?220=2x-12x a.1 b. Infinitely many c.2
1. 2 answers
2. 587 views
how many solution are there to the equation below?3x-10(x+2)=13-7x A.1 B.0 C.Infinitely many
1. 3 answers
2. 1,582 views
When a solution containing 8.00 g NaOH in 50.0 g of water at 25 °C is added to a solution of 8.00 g of HCl in 250.0 g of water
1. 5 answers
2. 4,129 views
Genrald and Michelle went on a 24-mile bike ride. They rode 1/4 of the distance before stopping. By lunchtime, they rode 5/8 of
1. 3 answers
2. 434 views
Assuming ideal behavior, determine the mole fraction of acetone in a solution of acetone and water if the vapor pressure of
1. 2 answers
2. 871 views
A 4.30 g nugget of pure gold absorbed 298 J of heat. The initial temperature was 22.0°C. What was the final temperature?°C
1. 2 answers
2. 564 views
A 4.30 g nugget of pure gold absorbed 298 J of heat. The initial temperature was 22.0°C. What was the final temperature?°C
1. 2 answers
2. 507 views
Mandy runs 4 km in 18 minutes if she planes to run in a 15 km race how long will it take her to complete the race
1. 3 answers
2. 512 views
Mr. Josie's investment decreased 25% in value. By what percent should its value increase so it can get back to its original
1. 1 answer
2. 351 views
In Marigolds how does the author use of tone help describe Elizabeth's perception of her childhood?-her tone sounds solemn at
1. 5 answers
2. 4,512 views
The point C(4 , -2 ) , D(2,1) and E(-1,-1) are translated onto C' and D' and E' by the vector <-1,4> find the coordinates of C'
1. 1 answer
2. 348 views
Solve the given polynomial equation. Use the Rational Zero Theorem and Descartes's Rule of Signs as an aid in obtaining the
1. 4 answers
2. 2,796 views
Mr. Hernandez asked his students to estimate the area of the circular garden in front of the school. If the radius of the garden
1. 2 answers
2. 824 views
Which Benchmark Fraction could you use to estimate the product of 36 x 11/16 ? PLEASE HELP ME ANSWER IM STUCK IDK
1. 3 answers
2. 1,277 views
Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction:2H2O2(l) → 2H2O(l) + O2(g) ΔH
1. 4 answers
2. 5,350 views
There were 49 students in a gym class.if 3/7 were boys and the rest were girls, how many boys were in the gym
1. 1 answer
2. 430 views
What is the molecular mass of a gas that has a density of 0.897 g/L if it exerts a pressure of 1.35 ATM and is that a
1. 3 answers
2. 455 views
The harness does not fit tightly, the belay device is broken, and the bolts are loose.Turn into symbolic form Would the answer
1. 1 answer
2. 323 views
If there is no flood and we still have to evacuate, then the hurricane must pose other dangers.Turn into symbolic form Would the
1. 1 answer
2. 314 views
The school that Cody goes to is selling tickets to the annual dance competition. On the first day of ticket sales the school
1. 3 answers
2. 921 views
An air traffic controller is in a control tower 92 m above the ground. Heestimates his angle of elevation to a passing airplane
1. 1 answer
2. 329 views
Roger has 120 peanuts. he saves 48 for himself. He divides the rest equally among 8 friends. He wants to find out how many
1. 1 answer
2. 39 views

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