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Questions Asked on April 9, 2018

Write the chemical formula for cornstarch + heat = Dextrin + water.I know that the formula for cornstarch is C27H48O20 The
1. 0 answers
2. asked by Kelley
3. 626 views
At 65C,a sample of ammonia gas exerts a pressure of 10.2 atm..Calculate the pressure when the volume of gas is reduced to one
1. 0 answers
2. asked by Arisha
3. 603 views
The owner of an automobile repair center purchased new electronic diagnostic equipment for $12,000. He paid down and then paid
1. 3 answers
2. asked by Amanda
3. 788 views
You buy furniture for $700. The retailer finances the entire amount for one year and says you will be charged 9% interest. The
1. 1 answer
2. asked by Heyhi
3. 964 views
1. At a gift shop, we can buy a teddy bear, right?Do you use 'present shop' instead of 'gift shop'?
1. 1 answer
2. asked by rfvv
3. 460 views
Which identifies an argument that the Nazis used to claim that the Weimar government was weak?the weimar government followed a
1. 3 answers
2. asked by Michael
3. 8,338 views
The critical angle is the angle at which a ray of light is no longer refracted but completely reflected.True False
1. 1 answer
2. asked by Bob
3. 402 views
If light travels through a medium at a speed of 1.987 x 10^8 m/s, what is the index of refraction of the medium? *1.33 1.36 1.51
1. 1 answer
2. asked by Richard
3. 613 views
A ray of light perpendicular to a medium produces a refracted ray measuring 45º. *True False
1. 2 answers
2. asked by Bruh
3. 435 views
In the case of a decreasing, concave down parabola in the intervals 0 to 1 with all of the y values positive, would the actual
1. 2 answers
2. asked by Kait
3. 681 views
A ray of light perpendicular to a medium produces a refracted ray measuring 45º. *True False
1. 1 answer
2. asked by Lance
3. 633 views
Jason was looking for a tangible reward for his excellent job performancea. able to be created b. able to be located c. able to
1. 4 answers
2. asked by Anonymous
3. 5,751 views
1.The elites in a society:a.are those with college degrees. b.must be locally elected officials. c.are software designers and
1. 2 answers
2. asked by bev
3. 553 views
2.Which of the following was not an influence on the Framers?a.Plato's Republic b.the Magna Carta c.John Locke's Second Treatise
1. 1 answer
2. asked by bev
3. 1,426 views
If r = 3, p = 4, and m = 2, what is g?m^2 = ^8sqrt rp/g^2
1. 1 answer
2. asked by Anonymous
3. 280 views
3.The Federalists favored a __________ central government to curb the power of the common people and of the states.a.stronger
1. 1 answer
2. asked by bev
3. 657 views
5.These rights have been extended to state criminal trials and to other settings, such as educational and social service
1. 1 answer
2. asked by bev
3. 683 views
6.The number of total congressional employees is close to:a.35000 b.5000 c.25000 d.15000 D?
1. 3 answers
2. asked by bev
3. 7,632 views
7.The case of __________ helped to reinforce the doctrine of "national supremacy."a.Plessy v. Ferguson b.McCullough v. Maryland
1. 1 answer
2. asked by bev
3. 810 views
8.Among major American metropolitan areas, only __________ has three separately owned daily newspapers.a.New York City b.Chicago
1. 1 answer
2. asked by bev
3. 961 views
9.Use of the Internet for grassroots organizing, political commentary, and fund-raising has become a standard due to
1. 3 answers
2. asked by bev
3. 7,310 views
10.In the pluralist model, bargaining among groups is carried on by:a.one leader. b.few leaders. c.many leaders. d.voting. B?
1. 2 answers
2. asked by bev
3. 585 views
Fe(OH)3 = Fe(OH)2 + H2O2What is the oxidizer and reducer? Is the oxidizer Fe(OH)3 I'm know sure about the reducer
1. 2 answers
2. asked by Anonymous
3. 395 views
does a higher amount of activation energy mean a reaction will be spontaneous?What about a lower ?
1. 4 answers
2. asked by Anonymous
3. 818 views
Bruce the Shark, is swimming very fast, at a constant velocity of 5 m/s. Bruce has a mass of 738 kg and is able to generate a
1. 1 answer
2. asked by Anonymous
3. 385 views
A 2285 kg freight train, coasting at 13 m/s, strikes a stationary 2465 kg box car. Determine the "CHANGE IN VELOCITY" for the
1. 1 answer
2. asked by Anonymous
3. 427 views
NH4Cl(s) → NH3(g) + HCl(g) ΔH°=176 kJ/molAt 25 °C, this reaction has a ΔG° of 91.1 kJ/mol. What is the ΔS° of this
1. 4 answers
2. asked by Summer
3. 2,990 views
Ammonia (NH3) ionizes according to the following reaction:NH3(aq) + H2O(l) ⇌ NH4+(aq) + OH–(aq) The base dissociation
1. 1 answer
2. asked by Summer
3. 2,719 views
For approximately what values of x can sinx be replaced by x - x^3/6, with an error of magnitude no greater than 8 * 10^-3?
1. 1 answer
2. asked by Anonymous
3. 488 views
.Over a 24-hour period, the temperature in a town can be modeled by one period of a sinusoidal function. The temperature
1. 1 answer
2. asked by James
3. 1,443 views
For a point, give a construction of a line so the portion intercepted by the segments of a given angle are bisected at the
1. 2 answers
2. asked by Tom
3. 447 views
In a triangle, prove the perpendicular from the vertex opposite the side that is not less than either of the remaining sides
1. 1 answer
2. asked by Tom
3. 567 views
Given the functions f(x)=1x−2+1 and g(x)=1x+5+9 .Which statement describes the transformation of the graph of function f onto
1. 1 answer
2. asked by Esther
3. 2,539 views
What are the coordinates of the hole in the graph of the function f(x) ?f(x)=x^2−9/x−3
1. 1 answer
2. asked by Esther
3. 905 views
Enter the equations of the asymptotes for the function f(x) .f(x)= −(2/x+4) − 6 Vertical Asymptote: ? Horizontal Asymptote:
1. 3 answers
2. asked by Esther
3. 2,432 views
What effect does replacing x with x−4 have on the graph for the function f(x)?f(x) = ∣x−6∣+2 The graph is shifted 4
1. 1 answer
2. asked by Esther
3. 1,589 views
Which characteristic is correct for the function f(x)=−2x3+3x ?neither even nor odd even both even and odd odd
1. 1 answer
2. asked by Randy
3. 1,275 views
The function f(x) is the number of feet below the surface of the water a diver is at x seconds. After 14 s, the diver
1. 1 answer
2. asked by Randy
3. 1,133 views
What is (f+g)(x)?f(x)=x^2−36 g(x)=x^3+2x^2−10
1. 1 answer
2. asked by Randy
3. 681 views
What is (f·g)(x)?f(x)=x^4−9 g(x)=x^3+9
1. 1 answer
2. asked by Randy
3. 260 views
What is (f-g)(x)?f(x)=3x^5+6x^2-5 g(x)=2x^4+7x^2-x+16
1. 1 answer
2. asked by Randy
3. 396 views
list and state the uses of the products obtained from the destructive distillation of coal
1. 1 answer
2. asked by bolaji
3. 305 views
A student prepared 200mL of 0.01M solution of calcium phosphate, Can(PO4)2. What is the concentration of calcium in parts per
1. 3 answers
2. asked by Sylvia
3. 952 views
This system has one solution.y=8x−14 y=x^2+4x−10 What is the y-coordinate of the solution?
1. 1 answer
2. asked by Monika
3. 1,006 views
What are the domain and range of the function?f(x)=^3√(x−3) Domain: (−∞,∞) Range: (−∞,∞) Domain: [3,∞) Range:
1. 1 answer
2. asked by Kevin
3. 523 views
How many grams of a sodium salt would you need to prepare 500 ml of a buffer at pH = 3.29, using 0.100M solution. (Use 3 sig fig
1. 1 answer
2. asked by John
3. 699 views
When 400ml of a 0.01M MgCl2 solution is mixed with a 300ml if a NaOH solution at pH 9.0, a precipitate will form. True or False?
1. 1 answer
2. asked by Nick
3. 778 views
I need help solving these. I don’t know what formula to use for them. There’s the (Boyle’s law, Kevin’s law, Charles
1. 2 answers
2. asked by Samantha
3. 667 views
At a farm, animals are fed bales of hay and buckets of grain. Each bale of hay is in the shape a rectangular prism. The base has
1. 1 answer
2. asked by Kendall Stepp
3. 1,445 views
Maya needs to make a total ofdeliveries this week. So far she has completed of them. What percentage of her total deliveries has
1. 1 answer
2. asked by alfonso
3. 405 views
Read the passage from "The Charge of the Light Brigade:""Forward, the Light Brigade!" Was there a man dismayed? Someone had
1. 1 answer
2. asked by Carol
3. 877 views
For the circuit below, V1 has rms voltage of Vrms=10V. The turn ratio of the primary to secondary side of the transformer is
1. 2 answers
2. asked by student
3. 1,385 views
Select all statements below that are TRUE.a.Transformers can increase both voltage and current at the output. b.Transformers can
1. 2 answers
2. asked by student
3. 923 views
A 12784 kg freight train, coasting at 17 m/s, strikes a stationary 5450 kg box car. Determine the velocity of the train and the
1. 1 answer
2. asked by Zach
3. 449 views
A 2285 kg freight train, coasting at 13 m/s, strikes a stationary 2465 kg box car. Determine the "CHANGE IN VELOCITY" for the
1. 3 answers
2. asked by Zach
3. 452 views
1. She is at the river.2. She is by the river. 3. She is at the car. 4. She is by the car. 5. She is at the table. 6. She is by
1. 1 answer
2. asked by rfvv
3. 315 views
1. He is swimming in the river.2. He is swimming on the river. [Can we use on as in #2?] 3. He is on top of the bus. 4. He is on
1. 2 answers
2. asked by rfvv
3. 1,099 views
Both "the road not taken" and "o captain! my captain! are analogies. write a paragraph comparing the authors use of analogy.
1. 1 answer
2. asked by tooti
3. 2,257 views
A tumor of 120 g absorbs a total of 1.7 J of energy. Determine the absorbed dose in rads.I got 1417 rad, am I correct? Thanks!
1. 0 answers
2. asked by A.S
3. 377 views
Good morning! I'm having difficulty with this question on my practice sheet, and I wanted a second-hand opinion, any help is
1. 2 answers
2. asked by Evelyn
3. 1,467 views
A 75 kg laboratory technician working with the radioactive isotope 137Cs receives an accidental 100 mrem exposure. 137Cs emits
1. 0 answers
2. asked by A.S
3. 562 views
i need help with a few problems.1. find 3 solutions to the equation y=7x-5
1. 2 answers
2. asked by Tyler
3. 1,346 views
A total of 210 people attended the opening night of a school musical. Student tickets cost 3.00 each while general admission
1. 3 answers
2. asked by Ana
3. 2,816 views
A right triangle has a height 8 cm more than twice the length of the base. If the area of the triangle is 96 cm2, what are the
1. 1 answer
2. asked by T
3. 1,591 views
(My answers)1. A sample of gas occupies 33 mL at -101 Celsius what volume does the sample occupy at 97 Celsius? (70.578) 2.
1. 1 answer
2. asked by Samantha
3. 716 views
which is steeper, a line with a slope of 7 or a line with a slope of -10? Can you explain it to me also?
1. 1 answer
2. asked by QUEENBEE
3. 540 views
Can someone please help me? Here's my quick check questions :)1. Native Americans who live in on lake Titicaca use totora reeds
1. 19 answers
2. asked by Annabananah :)
3. 3,315 views
why do mountaineers carry oxygen while climbing high mountains?
1. 1 answer
2. asked by poonam
3. 452 views
Lily has $18. Matt has twice as much of a third of the amount that Lily has, and Carolyn has $23 more than Matt has. How much
1. 4 answers
2. asked by gabby
3. 2,480 views
What's the the right order from least to greatest for 1/14, 7/9, 4/5, thank you very much. Kim
1. 1 answer
2. asked by Kim
3. 415 views
Why does evolution matters today if it takes millions of years for an organism to change and adapt? Also, does it have to do
1. 1 answer
2. asked by Gabby
3. 379 views
Hello! I don't understand how to solve this physics problem, please help me:A projectile is launched at 15 degrees. The landing
1. 0 answers
2. asked by Mariam
3. 520 views
A leak in a water tank causes the water level to decrease by 3.6×10^−2 millimeters each second.About how many millimeters
1. 1 answer
2. asked by Sasha
3. 365 views
What is the approximate Delta V to take a body from an apogee of 43,000km to 66,000km. Assume a separated mass of 4850 kg.
1. 0 answers
2. asked by Jim
3. 452 views
Choose the best paraphrase for the sentence below: "A pox on you for your loathsome chiding!"a. Curse you for your hateful
1. 64 answers
2. asked by Anonymous
3. 23,496 views
Given: a-b/c-d = 2 anda-c/b-d= 3 Given that a,b,c and d are real numbers, find the value of a-d/b-c...
1. 1 answer
2. asked by unowen
3. 389 views
Which of the following is NOT one of the themes of the play? (Romeo and Juliet)a. Good intentions always yield good results***
1. 1 answer
2. asked by Anonymous
3. 490 views
what would happen to the number of rotations if the circumference of the tire were increased by 20%what would happen to the
1. 3 answers
2. asked by Stacy B.
3. 1,245 views
What is the downfall of the hero in a tragedy? a. the actions of the villain b. his own actions*** c. a weak point in his
1. 2 answers
2. asked by Anonymous
3. 1,295 views
How do authors use gothic and romantic elements to develop content and style that add beauty and power to their writing?(Example
1. 1 answer
2. asked by Sarah
3. 405 views
Which rule of probability is used for mutually exclusive outcomes?
1. 1 answer
2. asked by Ceamus Angelina
3. 520 views
What volume range is a P20 (micropipette) useful for?
1. 0 answers
2. asked by Ceamus Angelina
3. 360 views
Which technique or device is used to determine probabilities of allele combinations in offspring?
1. 1 answer
2. asked by Ceamus Angelina
3. 360 views
How many alleles for a specific gene can any single gamete contain?
1. 1 answer
2. asked by Ceamus Angelina
3. 365 views
A 2285 kg freight train, coasting at 13 m/s, strikes a stationary 2465 kg box car. Determine the "CHANGE IN VELOCITY" for the
1. 1 answer
2. asked by Zach
3. 457 views
The pupil of an eagle’s eye has a diameter of 6.0 mm. Two field mice are separated by 0.010 m. From a distance of 182 m, the
1. 0 answers
2. asked by Jack
3. 1,005 views
I got the question correct but I don't understand why the answer I chose was correct. (I eliminated the ones that I knew were
1. 2 answers
2. asked by Evalyn Carver
3. 8,233 views
I. C(s) + O2(g) → CO2(g)ΔHf = −394 kJ II. H2(g) + O2(g) → H2O(l) ΔHf = −242 kJ III. 2C(s) + 3H2(g) → C2H6(g) ΔH
1. 1 answer
2. asked by Summer
3. 890 views
What was the significance of Japanese military culture on President Truman’s decision to use atomic weapons to end the war?Can
1. 3 answers
2. asked by Quinn
3. 755 views
A baseball is hit from a height of 0.8 m. After “t” seconds, its height “h”, in metres, is given by the equation h =
1. 1 answer
2. asked by T
3. 926 views
Kyle divided a drink with a volume of 2 1/2 cups into 1/4 portions. How many portions did he he have?
1. 1 answer
2. asked by kim
3. 1,143 views
In Young's experiment a mixture of orange light (611 nm) and blue light (471 nm) shines on the double slit. The centers of the
1. 0 answers
2. asked by Jack
3. 807 views
I need to know the steps to complete this equation please help.f(x)=9x^3+2x^2-5x+4 and g(x)=5x^3-7x+4 What is f(x)-g(x)? Show
1. 1 answer
2. asked by Student
3. 556 views
Order from least to greatest. A.1/4,0.2,1/2B.1/2,1/4,0.2 C.0.2,1/4,1/2 D.0.2,1/2,1/4
1. 1 answer
2. asked by kim
3. 614 views
A leak in a water tank causes the water level to decrease by 3.6×10^−2 millimeters each second.About how many millimeters
1. 3 answers
2. asked by Sasha
3. 821 views
what is the dimensions of a square?area = 144 cm2
1. 1 answer
2. asked by densha
3. 546 views
What impact did Napoleon have on popular culture?Napoleon deported foreign artists and teachers who spoke out against him.
1. 6 answers
2. asked by Bri
3. 6,114 views
Given the following data for a hypothetical reaction: M3+ (aq)+ L-(aq) ⇋ [ML]2+(aq); calculate the equilibrium concentration
1. 1 answer
2. asked by Kevin
3. 743 views
Why is trioxonitrate v acid not used for preparing hydrogen from metals
1. 1 answer
2. asked by Gb
3. 2,093 views
Ryan bought 6 apples and 9 peaches for a total of $9.75. Madi bought 4 apples and 5 peaches for $5.75.How much are apples and
1. 2 answers
2. asked by Writeacher
3. 870 views

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