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In winemaking, the sugars in grapes undergo fermentationby yeast to yield CH3CH2OH and CO2. During cellularrespiration, sugar
1. 1 answer
2. 953 views
In winemaking, the sugars in grapes undergo fermentationby yeast to yield CH3CH2OH and CO2. During cellularrespiration, sugar
1. 0 answers
2. 675 views
In winemaking, the sugars in grapes undergo fermentationby yeast to yield CH3CH2OH and CO2. During cellularrespiration, sugar
1. 0 answers
2. 746 views
In winemaking, the sugars in grapes undergo fermentationby yeast to yield CH3CH2OH and CO2. During cellularrespiration, sugar
1. 0 answers
2. 634 views
In winemaking, the sugars in grapes undergo fermentationby yeast to yield CH3CH2OH and CO2. During cellularrespiration, sugar
1. 0 answers
2. 610 views
Which of Earth sprees contain most of the mass?
1. 1 answer
2. 326 views
Please help me with my midterm review my teacher was out sick today and idk how much longer she will be but my midterms
1. 0 answers
2. 1,036 views
A 1.50 g sample of glucose (C6H12O6) is burned in a bomb calorimeter that contains water at 25.0 0C. The heat capacity of the
1. 1 answer
2. 2,008 views
rank the gases Ar, N2,CH4, and C2H6 in order of the increasing density at STPanswer: CH4<N2<C2H6<Ar please help me solve this
1. 1 answer
2. 5,734 views
Consider the generic reaction: 2 A(g)+ B(g)--> 2C(g).If a flask initially contains 1.0 atm of A and 1.0 atm of B, what will be
1. 1 answer
2. 8,153 views
A sample of Xe takes 75 seconds to effuse out of a container. An unknown gas takes 37 seconds to effuse out of the identical
1. 1 answer
2. 5,008 views
which gas has the greatest kinetic energy at STP?a)He b)Ne c)Ar d) None of the above(All have the same kinetic energy) how do I
1. 3 answers
2. 5,244 views
A gas sample at STP contains 1.15 oxygen and 1.55g nitrogen. What is the volume of the gas sample?the answer 2.04. I want to
1. 2 answers
2. 12,527 views
which gas sample has the greatest volume at STP?a)10.0g Ar b)10.0g Kr c) 10.0 g Xe d) none of the above (They all have the same
1. 2 answers
2. 2,487 views
A 255mL gas sample contains argon and nitrogen at a temperature of 65 degrees celsius. The total pressure of the sample is
1. 2 answers
2. 3,899 views
A gas mixture in a 1.55L at 298K container contains 10.0g Ne and 10.0g Ar. Calculate the partial pressure " in atm" of Ne and Ar
1. 2 answers
2. 4,239 views
A skier launches off a ski jump with a horizontal velocity of 25.3 m/s (and no vertical velocity component).a) What is the
1. 1 answer
2. 981 views
A 13.5 gallon tank is 4/5 full. How many gallons will it take to fill the tank.
1. 4 answers
2. 1,160 views
15.00mL sample of a solution of H2SO4 of unknown concentration was titrated with 0.3200 N NaOH. The titration required 21.30mL
1. 1 answer
2. 2,449 views
what is 3.9370007 in scientific notationthanks
1. 1 answer
2. 342 views
Why should a dilute NaOH solution be used for the standardization of NaOH in the analysis of Aspirin using back titration?
1. 0 answers
2. 680 views
Biosocial science is a new area of science that has developed from recent discoveries. These discoveries include new information
1. 1 answer
2. 696 views
for each of the following acid-base reactions calculate the mass (in grams) of each acid necessary to completely react with and
1. 1 answer
2. 1,740 views
A stick 60 cm long is cut into two pieces in yhe ration 2:3 how long is eachP.s I need it on September 23 4:00 am plssssssss
1. 1 answer
2. 388 views
you have a piece of wood that is 144 inches long. you cut it into three pieces. the second piece is 12 inches longer than the
1. 1 answer
2. 783 views
A normal distribution has a mean of 44 and a standard deviation of 4.What is the probability that a value drawn from the
1. 2 answers
2. 1,101 views
a boat travels on a course of bearing n 37 10' W for 79.5 miles. How many miles north and how many miles west has the boat
1. 3 answers
2. 4,051 views
Provesin theta ( sec theta+ csc theta)= tan theta+1
1. 1 answer
2. 447 views
A 78.9g sample of HCN contains 0.290g of H and 4.06g of N. Find the mass of carbon in a sample of HCN with a mass of 3.37 g
1. 1 answer
2. 767 views
A particle with a mass of 0.660 kg is attached to a horizontal spring with a force constant of 23.76 N/m. At the moment t = 0,
1. 1 answer
2. 810 views
The position of a particle is given by the expression x = 2.00 cos (6.00πt + π), where x is in meters and t is in seconds.(a)
1. 1 answer
2. 2,045 views
If a bottle and a cork cost $2.00, and the bottle is $1.00 more than the cork, what is the cost of each?
1. 1 answer
2. 497 views
A GAS EXPANDS IN VOLUME FROM 26.7 ML TO 89.3 ML AT CONSTANTTEMPERATURE. CALCULATE THE WORK DONE (IN JOULES) IF THE GASEXPANDS
1. 3 answers
2. 2,425 views
A 2.50 kg fireworks shell is fired straight up from a mortar intending to reach 110m. How much downward force is created to
1. 1 answer
2. 681 views
Calculate the initial velocity for each using the average time of fligh up, the acceleration of gravity and the initial
1. 1 answer
2. 472 views
Calculate the initial velocity for each using the average time of fligh up, the acceleration of gravity and the initial
1. 0 answers
2. 453 views
The base of a right prism is a rhombus with a side of 10 cm and an altitude of 9.6 cm. Find the diagonals of the prism if the
1. 1 answer
2. 1,647 views
The speed of a projectile when it reaches its maximum height is 0.42 times its speed when it is at half its maximum height. What
1. 2 answers
2. 4,715 views
A pistol is fired horizontally toward a target 120 m away but at the same height. The bullet's velocity is 200 m/s. How long
1. 5 answers
2. 4,896 views
What are some of the distinctive properties of gases with respect to: density, volume, shape?
1. 1 answer
2. 448 views
A stone is shot upward with a speed of 24.4 m/s from a tower and lands at the base of the tower with a speed of 44.0 m/s. How
1. 1 answer
2. 522 views
What were the original goals and purposes of the containment policy in 1946?How did the policy change its meaning over time?
1. 2 answers
2. 568 views
Will 1 L of 1 M NaCl contain more chloride ions than 0.5 L of 1 M MgCl2 explain.One liter of 1 M NaCl contains________ mole(s)
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2. 3,094 views
(a) How many grams of KNO3 are needed to make 430 mL of a solution that is to contain 2.9 mg/mL of potassium ion?
1. 1 answer
2. 658 views
Vector C has a magnitude 25.8 m and is in the direction of the negative y-axis. Vectors A and B are at angles α = 41.9° and β
1. 5 answers
2. 8,910 views
One endpoint of a line segment is (8, −1). The point (5, −2) is one-third of the way from that endpoint to the other
1. 10 answers
2. 14,017 views
Name a point that is between 50 and 60 units away from (7,-2) and state the distance between the two points.
1. 1 answer
2. 3,746 views
find the equation of theline that describes all points equidistant from the points (1, 2) and (4, 5).
1. 1 answer
2. 1,065 views
A rectangle ABCD has three of its vertices at A(2, 1),B(6, 1), and C(6, 3). Find the fourth vertex D and the area of rectangle
1. 1 answer
2. 817 views
M(2.1, 5.7) is the midpoint of , in which A is thepoint (1.7, 2.3). Find the coordinates of B.
1. 1 answer
2. 426 views
Points A and B have symmetry with respect to point C.Find the coordinates of C given the points: a) A(3, 4) and B(5, 1) c) A(5,
1. 4 answers
2. 1,134 views
Points A and B have symmetry with respect to theorigin O. Find the coordinates of B if A is the point: a) (3, 4) c) (a, 0) b)
1. 1 answer
2. 1,143 views
10. Find the midpoint of the line segment that joins each pair of points:a) (Ϫ3, Ϫ7) and (2, 5) c) (Ϫa, Ϫb) and (a, b) b)
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2. 479 views
If the distance between (b, 3) and (7, 3) is 3.5 units, find all possible values of b.
1. 3 answers
2. 779 views
How many calories are required to change 259 g of ice at 0 °C to steam at 100 °C?
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2. 527 views
Mount McKinley in Alaska is the tallest peak in North America with a summit at 20,320 ft, or 6194 m. It is also known as Denali,
1. 1 answer
2. 1,379 views
If 125 g of ice at 0.0°C is added to 1.95 L of water at 90 °C, what is the final temperature of the mixture?
1. 1 answer
2. 477 views
How many joules of energy are needed to change 114 g of water at 16.5°C to steam at 100°C?
1. 1 answer
2. 665 views
Upon heating 134 g MgSO4 · 7 H2O:(a) how many grams of water can be obtained? (b) how many grams of anhydrous compound can be
1. 1 answer
2. 3,329 views
I can't figure out how to do this.design an experiment you could construct that might measure the amount of work it takes to
1. 1 answer
2. 528 views
What is the pH of a 0.400 molar HCl solution?I did -log(.4)=.398. That seems too low. I think I need to find the molarity (M) of
1. 3 answers
2. 670 views
There are 2 high and 2 low tides each day. Why do this many tides occur each day?
1. 1 answer
2. 465 views
Five friends shared 2 packs of paper equally. What fraction of a pack of paper did each friend get? I think 2/5
1. 2 answers
2. 746 views
Some functions that aren't invertible can be made invertible by restricting their domains. For example, the function x^2 is
1. 1 answer
2. 852 views
Some functions that aren't invertible can be made invertible by restricting their domains. For example, the function x^2 is
1. 1 answer
2. 1,846 views
The length of a rectangle is 3x+10 feet and its width is x+12 feet. If the perimeter of the rectangle is 76 feet, how many
1. 2 answers
2. 1,000 views
A random sample obtained from a population has a mean of µ=100 and a standard deviation of ó = 20. The error between the
1. 1 answer
2. 632 views
what is the cost of a dinner when there is a 0 rating when y hat=1.6+2.9x
1. 0 answers
2. 400 views
Using the Absorbance (0.455) of your Unknown SCN- solution and the slope (3163.9) from your Calibration Curve, calculate the
1. 1 answer
2. 1,204 views
62m of skid marks and coefficient of .75, how fast was the car going?
1. 0 answers
2. 509 views
A golf ball is driven down a horizontal fairway with an initial speed of 55m/s at an initial angle of 25 degrees. (Assume the
1. 1 answer
2. 1,294 views
A speeder passes a parked police car at aconstant speed of 20.1 m/s. At that instant, the police car starts from rest with a
1. 1 answer
2. 758 views
What is the area of the largest rectangle with lower base on the x-axis and upper vertices on the curve y = 12 - x^2?
1. 1 answer
2. 836 views
What are the two positive integers whose sum is 200 and whose product is a maximum?
1. 1 answer
2. 1,201 views
Find the absolute maximum of the functionf(x)=2x+1, where -2<x<0 (-x^2)+1, where x>0
1. 0 answers
2. 366 views
Which one of the following statements is true?If f is continuous on (a, b), then f attains an absolute maximum value and f
1. 0 answers
2. 3,196 views
Find the x-coordinate of the point(s) of inflection on the graph of y = x^3 - 12x^2 - 5.
1. 1 answer
2. 1,003 views
An aircraft has a lift off speed of 130 km/h.What minimum uniform acceleration does this require if the aircraft is to be
1. 2 answers
2. 986 views
My math problem is combining like termsthen simply. 3 3 6b - 2b + 2b + 2b -b Answer is (b)
1. 1 answer
2. 537 views
Which of the following ordered pairs is a solution to the inequality y less than or equal to -2x + 8?a. (0, -4)<<<< b. (5, -1)
1. 3 answers
2. 3,165 views
An inverted conical tank (with vertex down) is 14 feet across the top and 24 feet deep. If water is flowing in at a rate of 12
1. 3 answers
2. 2,058 views
The size of an e-mail file is stated as 210 KB, but the file size is actually 220.5KB. What is the absolute error?
1. 1 answer
2. 1,508 views
Leland wants to paint a portrait for his parents using a photograph of them that is 5 inches wide by 8 inches high. He wants the
1. 2 answers
2. 606 views
•What are the similarities and differences in the realities of plea-bargaining between the crime control model and the due
1. 0 answers
2. 458 views
Find all solutions to the equation sqrt(2-3x)= 9. Express your answer as a common fraction.I squared both sides and I got
1. 1 answer
2. 872 views
The square root of h is greater than 10/3 and less than 24/5. How many integer values of h satisfy this condition? I think the
1. 1 answer
2. 627 views
At the start of a trip, a driver adjusts the absolute pressure in her tires to be 2.84 ✕ 105 Pa when the outdoor temperature
1. 0 answers
2. 616 views
If Charlie is 6 1/3 ft tall, Dan is 6 5/12 ft tall and Mark is 6 1/6 ft tall, who is the tallest?I say Dan is the tallest, am I
1. 3 answers
2. 503 views
Marianne buys 16 bags ofpotting soil that comes in 5/8 -pound bags. A. How many pounds of potting does Marianne buy? 10 B. If
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2. 3,500 views
You complete 3 centimeters on your necklace in an hour. Each hour after the first,you triple the length of the necklace. Write
1. 6 answers
2. 2,255 views
You can invest your money in a taxable corporate bond paying 10% interest or a tax-free municipal bond paying 7% interest. Which
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2. 507 views
The average price in dollars to rent a studio in Back Bay, Boston, Ma. can be approximated by the equation p=30.2t +587,where t
1. 2 answers
2. 548 views
an 80kg man jumps off a 60m cliff, halfway to the ground, his GPE is 27,072J. What is his KE at the same moment?
1. 1 answer
2. 468 views
R stands for the dominant form of the color blindness allele and r signifies the recessive form. Because Edward is NOT color
1. 1 answer
2. 546 views
If type B blood was accidentally given to someone with Type O blood, a defense response called (A)__________ would occur. This
1. 1 answer
2. 1,013 views
If type B blood was accidentally given to someone with Type O blood, a defense response called (A)__________ would occur. This
1. 0 answers
2. 542 views
Human immunodeficiency virus (HIV), the virus that causes AIDS, is unique because its main genetic instructions are in the form
1. 1 answer
2. 905 views
Ammonia is produced when Nitrogen gas reacts with Hydrogen gas, as shown by the equation below:N2 + 3H2 --> 2NH3 If the
1. 1 answer
2. 641 views
Ammonia is produced when Nitrogen gas reacts with Hydrogen gas, as shown by the equation below:N2 + 3H2 --> 2NH3 If the
1. 0 answers
2. 643 views
How ugh are monthly payments on 100000 for 36 mo, at 9% ?
1. 2 answers
2. 431 views

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