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Audrey

Questions (184)

3.5*10^-47.52*10^-3 2.17*10^-4 2.815*10^4 1.667*10^3 3.17*10^9 5.34*10^-5
1. 0 answers
2. 98 views
A Ferris wheel is boarding platform is 4 meters above the ground, has a diameter of 72 meters, and rotates once every 10
1. 1 answer
2. 353 views
what is the least number of plum can be shared equally among 3,6,12
1. 1 answer
2. 258 views
• Predict long term consequences of the consumer economy during the 1920's on the United States
1. 7 answers
2. 325 views
Urea (CH4N20 ) is a common fertilizer that can be synthesizedby the reaction of ammonia (NH3) with carbon dioxide: In an
1. 1 answer
2. 423 views
A systems designer is the role most responsible for coordinating the technical aspects of a project, such as what programming
1. 1 answer
2. 591 views
Ms. Gallegos burns 236 calories riding her bike each hour. She wants to burn more than 590 calories riding her bike at the same
1. 1 answer
2. 445 views
How many fifths are in 60?
1. 3 answers
2. 430 views
You have used 500 quarts of water. 85% of the water remains. How many quarts of water were used?
1. 1 answer
2. 315 views
Suppose that 48 out of every 120 students at Piedmont like to dance. And, of the people who like to dance, 3 out of 5 plan to
1. 1 answer
2. 494 views
i need help on this Utah history quiz.
1. 2 answers
2. 433 views
I need help to classify the solid figure. Lesson 9: Three-Dimensional Figures CE 2015Math 7 B Unit 2: Measurement Assessment
1. 9 answers
2. 5,170 views
The Continental Army gained a knowledge of professional tactics and drill from a Prussian military mercenary,
1. 3 answers
2. 819 views
URGENT!!why is gender important in spanish
1. 1 answer
2. 474 views
1)(6.0 × 10 to the 5th power) × (3.0 × 10 to the 4th power)A) 18 × 10 to the 20th power. B) 18 × 10 to the 9th power. C)
1. 18 answers
2. 2,145 views
which symbol will make |-8| ? 8 trueA.) > B.) < C.) = D.)its a equal (=) sign with a line (/) though it and I don't know whats
1. 4 answers
2. 4,101 views
which property is shown by 0+9=9A.) Distributive Property B.) Commutative Property of Addition C.) Identity Property of Addition
1. 25 answers
2. 7,781 views
Which of the following is not a modal?A.) An ant farm B.) A bicycle C.) An atlas D.) A plastic human skeleton I'm not really
1. 1 answer
2. 623 views
How do you know which element is being oxidized? Oxidation is lost, Reduction is gained.So in this equation: 2 MnO4^- + 5
1. 4 answers
2. 760 views
The function f is defined by f(x)=2x^2-6x+5Find the set of values of p for which the equation f(x)=p has no real roots. Thanks
1. 3 answers
2. 5,619 views
Solve this pair of equations by the elimination method: 4x-3y=-43x=2y-4
1. 1 answer
2. 1,316 views
When a 6.50g sample of solid sodium hydroxide dissolves in 100.0g of water in a coffee cup calorimeter, the temperature rises
1. 3 answers
2. 4,051 views
Calculate the molarity of the H2SO4 solution if 17.45 mL of NaOH was necessary to reach the endpoint of titration. The molarity
1. 1 answer
2. 1,432 views
Warner Cable Company needs to replace 5 vehicles. It considering 2 different types: Type HC with a higher cost and higher gas
1. 0 answers
2. 572 views
An analytical chemist weighs out 0.225g of an unknown diprotic acid into a 250mL volumetric flask and dilutes to the mark with
1. 1 answer
2. 3,058 views
Find the equation of the tangent line to the curve 2x^2y-3y^2=-11 at the point (2,-1).
1. 1 answer
2. 543 views
A particle moves according to the equation of motion s(t)=t^2-2t+3 where s(t) is measured in feet and t is measured in seconds.
1. 1 answer
2. 1,011 views
A water trough is 5 m long and has a cross-section in the shape of an isosceles trapezoid that is 30 cm wide at the bottom, 70
1. 4 answers
2. 1,963 views
1. What is a reasonable distance between two cities?• 200 km <<< • 200 m • 200 cm • 200 mm 2. Which value correctly
1. 113 answers
2. 19,286 views
Describe the procedure you would follow to determine the concentration of Vitamin C in a sample if the volume of DCPIP required
1. 1 answer
2. 727 views
Describe the procedure you would follow to determine the concentration of Vitamin C in a sample if the volume of DCPIP required
1. 2 answers
2. 1,060 views
because many pacific economies depend on the environment, how might an exceptionally wet growing season effect the farmers in
1. 0 answers
2. 124 views
When aluminum is reached in a closed container with 8.36 g of O2, how many grams of Aluminum oxide can form
1. 1 answer
2. 496 views
1. When you paraphrase a line of poetry, what do you do?A.You turn it into a question. B.You put it in your own words. C.You add
1. 54 answers
2. 7,024 views
1. Which BEST describes the differences that divide Maayan and Muhammad?A. age and interests B. physical barriers C. culture and
1. 2 answers
2. 1,023 views
How many perpendicular bisectors can be constructed for a line segment?A. 0 B. 1 C. 2 D. infinitely many I think D!
1. 3 answers
2. 2,381 views
HELP!! I don't know this question: where would you most likely find south america's largest cities? Help! Someone tell me what
1. 1 answer
2. 384 views
Help me! T~THow do you subtract with algebra?
1. 1 answer
2. 392 views
Victoria buys two pairs of sunglasses for $8 each.About how mucho did she pay for Both pairs of glasses?Foundation to the
1. 2 answers
2. 604 views
Three point charges are located at the corners of an equilateral triangle as in the figure below. Find the magnitude and
1. 1 answer
2. 1,551 views
Dr. Hernandez plans to measure FEV in a random sample of n young women from a certain popu- lation, and to use the sample mean y
1. 0 answers
2. 624 views
The distribution of cholesterol levels of the residents of a state closely follows the normal curve. Investigators want to test
1. 25 answers
2. 839 views
A statistical test is performed, and its P-value turns out to be about 3%. Which of the following must be true? Pick all that
1. 1 answer
2. 988 views
Solve the equationlog[1/6](x^2+x)-log[1/6](x^2-x)=-2
1. 1 answer
2. 808 views
Solve the inequality. Write the solution in interval notation.(x+14)/(x-8)≥ 1
1. 1 answer
2. 1,161 views
7=2-5m; m=X+ 0.054= -1.802; x= If u can help me out or answer these for me u arr awesome and thank you.
1. 8 answers
2. 476 views
The load L a horizontal beam can safely support varies jointly as the width w and the square of the depth d and inversely as the
1. 2 answers
2. 4,679 views
Give the value of the 1st ionization energy of beryllium (Be). Express your answer in Joules (J/atom).
1. 4 answers
2. 573 views
A rubber ball (mass 0.30 kg) is dropped from a height of 2.0 m onto the floor. Just after bouncing from the floor, the ball has
1. 0 answers
2. 933 views
A 15.0 mL sample of 0.250 M H2SO4 is neutralized by 20.5 mL of KOH solution. What is the molarity of the KOH solution?
1. 2 answers
2. 1,062 views
What would a women with type 1 diabetes test glucose score be is she did not fast 2 hours prior?
1. 0 answers
2. 445 views
As the administrator of a local nursing home, you have just received notification that the organization is being purchased by a
1. 1 answer
2. 577 views
Identify and give examples of three techniques you would use to explore Sally's story. Your examples should be worded as if you
1. 1 answer
2. 486 views
one third of the people in a convention room are seated in three-fourths of the chairs. THe rest of the people in the room
1. 2 answers
2. 1,136 views
Essay on how accleration due to gravity is used to benefit mankind
1. 1 answer
2. 414 views
¿Cómo son las monedas de pesos mexicanos?We had to do a reading and type the answers-not sure about this questionHay monedas
1. 4 answers
2. 1,241 views
1. The problem statement, all variables and given/known dataa ball is thrown straight down from the top of a 220 feet building
1. 1 answer
2. 1,804 views
Test the hypothesis that for the population of students in this professor's classes each additional homework problem complete
1. 0 answers
2. 469 views
The area of the smallest (shaded) square measures 1 square unit. What is the area of the largest square? (there are 7 squares)Pl
1. 2 answers
2. 731 views
The area of the smallest (shaded) square measures 1 square unit. What is the area of the largest square? (there are 7 squares)Pl
1. 1 answer
2. 866 views
Using measures of center and measures of variability compare the number of hours on school work (Q11) and the number of hours
1. 1 answer
2. 540 views
From the MM207 Student Data Set identify the following:a) A variable measured at the nominal level of measurement. b) A variable
1. 1 answer
2. 795 views
If the force of friction acting on a sliding crate is 79 N, how much force must be applied to maintain a constant velocity? 79N
1. 0 answers
2. 1,384 views
If the force of friction acting on a sliding crate is 79 N, how much force must be applied to maintain a constant velocity?
1. 1 answer
2. 641 views
There are 32 teams in the NFL. Sixteen of the teams are in the American Football Conference (AFL) and the other 16 teams are in
1. 0 answers
2. 681 views
There are 32 teams in the NFL. Sixteen of the teams are in the American Football Conference (AFL) and the other 16 teams are in
1. 4 answers
2. 723 views
There are 32 teams in the NFL. Sixteen of the teams are in the American Football Conference (AFL) and the other 16 teams are in
1. 3 answers
2. 788 views
A farmer walks into a store and heads for the counter. On the counter is a basket of hard-boiled eggs. The farmer says to the
1. 1 answer
2. 603 views
A farmer walks into a store and heads for the counter. On the counter is a basket of hard-boiled eggs. The farmer says to the
1. 4 answers
2. 662 views
3 boxes are in a room. You know that one contains apples, one contains oranges, and one contains both apples and oranges, nut
1. 3 answers
2. 1,188 views
three boxes are in a room. You know that one contains apples, one centains oranges, and one contains a mixture of apples and
1. 1 answer
2. 1,494 views
2x=x+7
1. 1 answer
2. 288 views
Anyone know anyone that I could find in the internet who never gives up?
1. 5 answers
2. 372 views
Perform the indicated operations of 5/8-(2-7)
1. 2 answers
2. 581 views
what is the average total 0f 60 90 and 120
1. 1 answer
2. 379 views
If you were a housing contractore how would you go about avoiding structure failure in the house that you build in terms of:1
1. 1 answer
2. 423 views
Molarity of .100 mole of urea (CH4N2O) in 250.0 mL of solution
1. 1 answer
2. 1,227 views
Find the pH of a solution prepared by taking a 50.0 mL aliquot of a solution prepared by dissolving 12.25g of NaOH and 250.0 mL
1. 2 answers
2. 773 views
How do you convert rectangular equations into polar equations? If x4−y4=xy , thenr2=atan(b); What is a? What is b?
1. 1 answer
2. 3,784 views
A curve with polar equationr=(8)/7sinx + 36cosx represents a line. This line has a Cartesian equation of the form y=mx+b ,where
1. 3 answers
2. 1,142 views
the rate of formation of NH3 is .15 mol/Lmin. What is the rate of this reaction?N_2_ + 3H_2_ ---> NH3 the answer should be .075
1. 1 answer
2. 2,216 views
x + 2y ---> products is first order in c and 2nd order in y. what are the units of K, the specific rate constant, if the
1. 1 answer
2. 640 views
From this information-a + c_2_ ---> ac + c Slow ac + a ---> a_2_c Fast 2a + c_2_ ---> a_2_c + c Overall -you know that it is 1st
1. 1 answer
2. 416 views
SF4 ---> SF2 + F2rate constant (k) = .011 l/molxS [SF4]2 How many minutes will it take for the concentration of SF4 to be
1. 1 answer
2. 1,558 views
A(g)+ B(g) <---> C(g) + D(g)Kc= 144. If .4 mol of A and B are placed in a 2 Liter container, what will be the concentration of C
1. 2 answers
2. 509 views
A(g)+ B(g) <---> C(g) + D(g)Kc= 144. If .4 mol of A and B are placed in a 2 Liter container, what will be the concentration of C
1. 1 answer
2. 437 views
what is the pH of a solution that is .15 M in HOCl and .25 M NaOCl after .05 mol HCl/L has been bubbled into the solution?this
1. 1 answer
2. 1,133 views
Calculate the value of [H3O+] in a 0.01 M HOBr solution. Ka = 2.5E-9I'm having a problem with just writing the equilibrium
1. 2 answers
2. 1,234 views
The solubility of Fe(OH)2 is 3.00  10-3 g in 2.00 liters at 18°C. What is its Ksp at 18°C?
1. 0 answers
2. 661 views
How many grams of MgF2 will dissolve in 150. mL of 0.100 M NaF solution?Ksp for MgF2 = 6.4 x 10-9
1. 0 answers
2. 997 views
Calculate the ionization constant, Ka, of phenol (HC6H5O), a weak acid, if a 0.25 M solution of it has a pH of 5.24.
1. 1 answer
2. 951 views
The following system is at equilibrium with [N2O4] = 0.55 M and [NO2] = 0.25 M. If an additional 0.10 M NO2 is added to the
1. 2 answers
2. 1,147 views
What is the value of [OH-] in a 0.015 M CH3COOH solution? Ka = 1.8 x 10-5I started by writing the equation: CH3COOH + H2O <--->
1. 0 answers
2. 1,052 views
If solid AgNO3 is slowly added to a solution that is .05 M in NaI and .12 M in NaCl, what is the concentration of I- when AgCl
1. 1 answer
2. 775 views
If 100 mL of .03 M HCL solution is added to 100 mL of buffer solution which is .1 M in NH3, and .1 M in NH4Cl, what will be the
1. 1 answer
2. 510 views
what is the [H3O+] of a solution that is .01 M in HOCl and .03 M in NaOCl?
1. 1 answer
2. 537 views
A sample of only solid ammonium chloride was heated in a 1 L container at 500 C. At equilibrium, the pressure of NH3 (g) was
1. 1 answer
2. 1,032 views
1.00 mol of A and 2.00 mol of B are placed in a 5 Liter container. after equilibrium has been established, .50 mol of D is
1. 1 answer
2. 626 views
How many grams of potassium formate, KHCOO, must be added to 500 mL of a .07 M solution of HCOOH to produce a buffer solution
1. 1 answer
2. 596 views
Solve:(sec 35 degrees) (csc 55 degrees) - (tan 35 degrees) (cot 55 degrees)
1. 3 answers
2. 2,451 views

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