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Karla

Questions (84)

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. 71 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. 373 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. 2 answers
2. 981 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. 0 answers
2. 343 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. 0 answers
2. 354 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. 2 answers
2. 491 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. 464 views
Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction:2H2O2(l) → 2H2O(l) + O2(g) ΔH
1. 2 answers
2. 5,421 views
Which Benchmark Fraction could you use to estimate the product of 36 x 11/16 ? PLEASE HELP ME ANSWER IM STUCK IDK
1. 1 answer
2. 1,329 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. 1 answer
2. 867 views
Solve the given polynomial equation. Use the Rational Zero Theorem and Descartes's Rule of Signs as an aid in obtaining the
1. 2 answers
2. 2,939 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. 0 answers
2. 369 views
In Marigolds how does the author use of tone help describe Elizabeth's perception of her childhood?-her tone sounds solemn at
1. 4 answers
2. 4,572 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. 376 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. 2 answers
2. 560 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. 1 answer
2. 544 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. 1 answer
2. 599 views
Assuming ideal behavior, determine the mole fraction of acetone in a solution of acetone and water if the vapor pressure of
1. 1 answer
2. 913 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. 2 answers
2. 474 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. 3 answers
2. 4,208 views
how many solution are there to the equation below?3x-10(x+2)=13-7x A.1 B.0 C.Infinitely many
1. 1 answer
2. 1,618 views
How many solutions are there to the equation below?220=2x-12x a.1 b. Infinitely many c.2
1. 1 answer
2. 617 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. 1 answer
2. 534 views
How many solutions are there to the equation below?145=10x-8x
1. 1 answer
2. 815 views
What is the solution to this equation?4(x-8)+10=-10
1. 3 answers
2. 534 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. 6,694 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. 1 answer
2. 709 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. 4 answers
2. 2,035 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. 1 answer
2. 641 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. 0 answers
2. 1,230 views
A bus is traveling at 79.7 kilometersEr hour east, how far does the bus travel 1.45 hours?
1. 1 answer
2. 2,953 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. 1 answer
2. 824 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. 0 answers
2. 566 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. 1 answer
2. 557 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. 2 answers
2. 2,171 views
Cepheid variables are vital for measuring the distances of relatively nearby galaxies. What is the probability of finding a
1. 1 answer
2. 1,006 views
If 45g of a 2.2% NaHCo3 solution is to be prepared how many grams of NaHCo3 are needed
1. 1 answer
2. 826 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. 2 answers
2. 470 views
What public health issue starts the escalation of misery in "top of the food chain"?
1. 1 answer
2. 863 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. 1 answer
2. 845 views
How long to the nearest year, will it take an investment to double if it is continuously compounded at 4% per year
1. 1 answer
2. 572 views
When attacking Russia in 1941,Germany...
1. 1 answer
2. 341 views
How many significant figures are in 24.010
1. 0 answers
2. 401 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. 0 answers
2. 528 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. 0 answers
2. 504 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. 0 answers
2. 802 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. 500 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. 417 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. 3 answers
2. 4,024 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. 1 answer
2. 472 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. 2 answers
2. 1,054 views
This is about The perfect Picture- byJames ThomWhat purpose does Thom's introduction serve and how did it affect you? How would
1. 0 answers
2. 624 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. 0 answers
2. 1,076 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. 2 answers
2. 520 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. 0 answers
2. 585 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. 1 answer
2. 1,191 views
Explain the meetings that resulted in the Japanese seeing "Rolls-Royce,Rolls-Royce,Ford" and how was this part of Americans
1. 3 answers
2. 575 views
According to the map,Tony' farm is just ahead. Is this an adverb phrase
1. 1 answer
2. 639 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. 373 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. 402 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. 438 views
Use the perfect square trinomial to factor each expression: 4x^2+20x+25
1. 3 answers
2. 477 views
Use common factoring and the difference of two squares to factor each expression... 5x^2-125
1. 1 answer
2. 471 views
to find noncontrolling?? you add the common stock and retained earning and then minus the investment? is this correct
1. 0 answers
2. 315 views
How is the receipt of a dividend recorded under the equity method?
1. 0 answers
2. 342 views
Acid (Unknown) Solution: HCL Molar Ratio: 1:1 Volume:20 ml Concentration:?Base(Known) Solution: NaOH Molar Ratio 1:1 Volume 26
1. 1 answer
2. 909 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. 3 answers
2. 1,647 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. 2 answers
2. 744 views
4.20 Diamonds clearly satisfy less important needs than water, which is essential to life. Yet according to market prices, the
1. 0 answers
2. 741 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. 2 answers
2. 1,230 views
How can you divide a mixture of iron and iron sulphide, without using a magnot?
1. 0 answers
2. 430 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. 1 answer
2. 524 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. 2 answers
2. 984 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. 0 answers
2. 427 views
What kinds of problems might exist in the Western Cordillera region for farming and transportation?Please help. thanks. Thank
1. 0 answers
2. 822 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. 1 answer
2. 13,453 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. 1 answer
2. 1,005 views
The Spinning Figure Skater. The outstretched hands and arms of a figure skater preparing for a spin can be considered a slender
1. 1 answer
2. 971 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. 2 answers
2. 2,788 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. 1 answer
2. 1,497 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. 1 answer
2. 12,888 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. 2 answers
2. 3,786 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. 0 answers
2. 806 views
Rationalize each denominator.6 + square root of 2 ____________________________ square root of 3 PLZ HELP..dont kno how to do
1. 1 answer
2. 754 views

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