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I desperately need help figuring out why I was wrong. I would ask the teacher, but he's not available until Monday, final
1. 3 answers
2. 169 views
A parabolic microphone used on the sidelines of a professional football game uses a reflective dish 20 in. and 5 in. deep. How
1. 6 answers
2. 2,692 views
Write the equation of the PARALLEL line:2)(-4,0) parallel to y = ¾x+1 3)(5,-2) parallel to y=-7/5x-1 4)(-4,0) parallel to y =
1. 1 answer
2. 444 views
So I'm writing my conclusion for my essay and I don't know what else to write. It's about one place in the world we'd like to
1. 1 answer
2. 287 views
Write the equation of the PARALLEL line:1) (-4,3) parallel to y = -1
1. 1 answer
2. 258 views
Sedimentary rock layers—and the fossils in those rock layers—help us understand Earth's history.Summarize how sedimentary
1. 3 answers
2. 409 views
Enrique invests 60,000 pesos at 3.7% p.a. compounded annually. Find the value of his investments after 6 years.We're suppose to
1. 4 answers
2. 792 views
Im New To Jishka, But Ive been Seeing alot of Messages Of "Ms.Sue" What Happend to Her? Who Is She?
1. 2 answers
2. 324 views
Every time my aunt comes to visit, she tells us an anecdote about her childhood, such as the time when she dressed her dog in
1. 7 answers
2. 1,014 views
In a titration, 21.5 mL of 0.00369 M Ba(OH)2 neutralized 12.1 mL of HCl solution. What is the molarity of the HCL solution?( I
1. 2 answers
2. 513 views
What troubled Manuel de Mier y Teran when he visited Texas, which he reported to the Mexican government?I picked "A. the amount
1. 1 answer
2. 1,392 views
in which sentence is the underlined word the simple predicate?A. According to legend, THERE is buried treasure nearby. B. People
1. 12 answers
2. 12,741 views
which of the following list structures from smallest to largest?A. chromosome, supercoil, coil, nucleosome, double helix B.
1. 1 answer
2. 1,199 views
You have just been hired as a human resource specialist and will be responsible for conducting background investigations. Which
1. 2 answers
2. 1,726 views
Is the product of 4/7 and radical 16 a rational or irrational number? Explain.
1. 7 answers
2. 5,491 views
1) Carlos and Nathan ate lunch together in a park bench. At 1:00p.m., they left the bench and walked in different directions. By
1. 2 answers
2. 552 views
y + 1.2y + 1.2zSomeone told me that the answer was 2.2y + 1.2z 1. Is that true? 2. How did the 1.2y turn into 2.2y?
1. 3 answers
2. 1,265 views
I have researched what a local extrema is and every definition is weird or worded to where i do not understand it.Can anyone
1. 1 answer
2. 473 views
The world record for cycling a stretch of 20 kilometers is 26 minutes. This corresponds to an average speed of, approximately,(A
1. 2 answers
2. 1,112 views
In the figure a uniform, upward electric field of magnitude 1.90 × 103 N/C has been set up between two horizontal plates by
1. 1 answer
2. 1,377 views
Bell Mountain Vineyards is considering updating its current manual accounting system with a high-end electronic system. While
1. 0 answers
2. 500 views
* At an accident scene on a level road, investigators measure a car's skid mark to be 58 m long. It was a rainy day and the
1. 2 answers
2. 4,628 views
I'm really confused on how to answer this question. Can someone help me to figure this out? Thank youA survey about the student
1. 5 answers
2. 719 views
A hockey puck slides with an initial speed of 52.3 m/s on a large frozen lake. If the coefficient of kinetic friction between
1. 1 answer
2. 892 views
I've been working on this problem for close to an hour now and keep getting very wrong numbers... The two objects with different
1. 0 answers
2. 658 views
There are 100 questions from an SAT test, and they are all multiple choice with possible answers of a,b,c,d,e. For each
1. 1 answer
2. 1,029 views
I've been trying to solve the improper integral ofln(x)/sqrt(x) dx as a=1 and b=infinity I am required to solve for this
1. 2 answers
2. 598 views
I need help in solving this problem:A certain substance has a heat of vaporization of 42.46 kJ/mol. At what Kelvin temperature
1. 2 answers
2. 684 views
One of my homework problems deals with finding the change in entropy of the surroundings using the equationdelta(S)=
1. 1 answer
2. 707 views
I need to find the integral of e^(2x)sin(3x)I used integration by parts and I let u=e^2x and dv=sin(3x) My final answer was
1. 2 answers
2. 601 views
Evaluate the definite integral.dx/(x*sqrt(lnx)) from 1 to e^4 I'm having trouble figuring this out, I might be overthinking it.
1. 1 answer
2. 1,212 views
The region between the graphs of x=y^(2)and x=2y is rotated around the line y=2. The volume of the resulting solid is...I've
1. 1 answer
2. 1,394 views
A person's body is producing energy internally due to metabolic processes. If the body loses more energy than metabolic
1. 2 answers
2. 1,497 views
A rocket is launched at an angle of 56.0° above the horizontal with an initial speed of 103 m/s. It moves for 3.00 s along its
1. 1 answer
2. 1,192 views
For each of the bonds listed below use hybridized orbitals to classify the type of sigma bond that is formed between the two
1. 1 answer
2. 957 views
An electron in a hydrogen atom relaxes to the n = 4 level, emitting light of 114 THz. What is the value of n for the level in
1. 1 answer
2. 3,100 views
When the pendulum bob reaches the mean position, the net force acting on it is zero. Why then does it swing past the mean
1. 1 answer
2. 795 views
Light cannot be linearly polarized by:transmission reflection diffraction diffraction
1. 0 answers
2. 794 views
Which combination of primary additive colors will produce yellow-colored light?green and blue blue and red red and green cyan
1. 1 answer
2. 515 views
Which of the following is an example of diffuse reflection?light reflected from the surface of a dry asphalt roadway light
1. 1 answer
2. 1,036 views
When the pendulum bob reaches the mean position, the net force acting on it is zero. Why then does it swing past the mean
1. 0 answers
2. 849 views
A tennis ball is dropped from 1.80 m above the ground. It rebounds to a height of 1.00 m (assume down to be negative). (a) With
1. 1 answer
2. 1,659 views
An astronaut drops a golf ball to the surface of the moon from a height of 1.5m. The golf ball has a velocity of 2.24 m/s right
1. 2 answers
2. 849 views
At the top of the Washington monument, a bird drops an acorn into the reflecting pool 169m below. If the acorn has a massof 1.0
1. 1 answer
2. 1,058 views
A fiery ball of wood is loaded into a medieval catapult to be thrown into a castle. Unfortunately, the attacking heathens are
1. 1 answer
2. 541 views
The Marshmellow man tromps along the streets of New York City with his blue sailor hat on. He tries to climb up a building to
1. 1 answer
2. 956 views
Ben eats a bowl of rice as he walks across the San Francisco Bridge. When he is finished, he drops his empty bowl 67m down to
1. 1 answer
2. 465 views
Provide a synthesis of the following aldehyde starting from ethylene. Show the reagents and products for each step.H2C=CH2 -->
1. 1 answer
2. 622 views
What alkane effuses at 1/5 the rate of He
1. 1 answer
2. 1,072 views
For an ellipse, one focus is (0,0), one vertex is (2,0), and the eccentricity is 0.4. How do I find the equation for the
1. 2 answers
2. 628 views
dev.physicslab. org/asp/nyregents/2003/January/part3.aspWhy is the answer to #47 2 amperes? How do I get that?
1. 2 answers
2. 433 views
Adding water to some chemicals can be dangerous because large amounts of heat are liberated. Which of the following does NOT
1. 2 answers
2. 1,128 views
A direct-current power supply of low voltage (less than 10 volts) has lost the markings that indicate whichoutput terminal is
1. 3 answers
2. 3,996 views
A 0.5224g sample of an unknown monoprotic acid was titrated with 0.0998M of NaOH. The equivalence point of the titration occurs
1. 2 answers
2. 3,283 views
Hello,I have data here: tube # Contents Initial color (after 2 drops of universal indicator) Color after adding HCl Color after
1. 2 answers
2. 625 views
HOBr (aq) <----> H+ (aq) + OBr- (aq), Ka = 2.3 x 10^-9Hypobromous acid, HOBr, is a weak acid that dissociates in water, as
1. 4 answers
2. 2,966 views
how can you break apart arrays when you multiply by 3?
1. 4 answers
2. 1,865 views
Liam fires a bullet into a block suspended by two cables, embedding the bullet in the block. The mass of the bullet is 5g and
1. 3 answers
2. 630 views
I need help finding the derivative of this function:f(x)=(X^2+2)^4/5 Thanks in advance! Any help would be greatly appreciated!
1. 2 answers
2. 511 views
what about this question:Determine the roots algebraically by factoring. a) x^3-8x^2-3x+90=0
1. 1 answer
2. 593 views
How would you factor this?f(x)=x^3-2x^2-4x-4
1. 0 answers
2. 297 views
Identify the study design best described by the scenarios or research questions presented below. Provide a two-sentence
1. 1 answer
2. 1,458 views
jenny is 5'10" tall. the heights of the girls in the school are approximately normally distributed with a mean of 5'5" and a
1. 1 answer
2. 767 views
The function f is twice differentiable, and the graph of f has no points of inflection. If f(6)+3, f'(6)=-1/2, and f"(6)=-2,
1. 1 answer
2. 2,518 views
The sides and diagonal of the rectangle above are strictly increasing with time. At the instant when x=4 and y=3, dx/dt=dz/dt
1. 0 answers
2. 918 views
A professor knows that in her class 37% of the students have passed an Algebra course, 29% have passed an English course, and
1. 0 answers
2. 687 views
A professor knows that in her class 37% of the students have passed an Algebra course, 29% have passed an English course, and
1. 1 answer
2. 936 views
if a man is a hetero zygote for a trait but the woman is homozygous recessive, what are the chances that their children will be
1. 0 answers
2. 482 views
(2x(tothe2ndpower)-3x+4)-(3x(tothe2ndpower)-x+2= ????
1. 1 answer
2. 307 views
What ideas can you propose for the future of processor design? What do you think the limit of clock speed for a processor will
1. 0 answers
2. 521 views
Enter the balanced chemical equation including states that describes the electrochemical cell that is represented by the cell
1. 3 answers
2. 621 views
How do i solve this half reaction with Mg(OH)2(s) --> Mg(s)?Complete and balance the displayed half reaction in basic aqueous
1. 1 answer
2. 828 views
If 0.0490 mol of solid CaCO3 and 380 mL of 0.135 M aqueous H2SO4 are reacted, what volume (L) of gaseous CO2 measured at 1.1 atm
1. 1 answer
2. 640 views
If 270. mL of 0.08089 M aqueous Pb(NO3)2 and 710. mL of 0.05493 M aqueous Na+ are reacted stoichiometrically according to the
1. 1 answer
2. 877 views
The reaction,C2H5Br --> C2H4 + HBr, has a rate constant k = 0.0000100 s-1 at 363 °C and k = 0.000479 s-1 at 427 °C. What is
1. 4 answers
2. 1,703 views
The rate of the following reaction:Radioactive decay of 90Sr, is characterized by the rate constant k = 0.024 year-1. What is
1. 1 answer
2. 884 views
What is the rate of the following reaction (M/s) if the rate constant for the reaction is 0.500 L•mol-1•s-1 and the
1. 1 answer
2. 1,049 views
If 380. mL of 0.4294 M aqueous CaBr2 and 250. mL of 0.5880 M aqueous SO42- are reacted stoichiometrically according to the
1. 0 answers
2. 623 views
What about this question?Calculate the mass (g) of PbSO4 that will dissolve in 2000 mL of 0.0694 M K2SO4 solution. The equation
1. 2 answers
2. 669 views
the standard state free energy of hydrolysis of acetyl phosphat is G= -42.3 kJ/mol. Calculate the free energy change for the
1. 0 answers
2. 616 views
An enzymatic hydrolysis of fructose was allowed to proceed to equilibrium at 25 degrees C. The original concentration of
1. 0 answers
2. 765 views
1)A toy train is initially at rest on a track fastened to a bicycle wheel, which is free to rotate. How does the wheel respond
1. 2 answers
2. 2,997 views
How long would it take to accumulate $2,000,000 at a rate of 5% with the starting amount of $1,150,
1. 0 answers
2. 506 views
The aquation of tris(1, 10-phenanthroline)iron(II) in acid solution takes place according to the equation:Fe(phen)3^2+ + 3H3O +
1. 4 answers
2. 2,166 views
I need help finding examples of discrete models used in addition. Can you explain this to me or show me a cite that might help.
1. 2 answers
2. 465 views
complete the tablefraction decimal percent 95% .80 3/9 6/8 66 2/3%
1. 2 answers
2. 545 views
My son brought home this problem...Make a set of at least 12 numbers that have the following landmarks. minimum: 3 maximum: 9
1. 1 answer
2. 492 views
The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the
1. 3 answers
2. 1,069 views
A Ferris wheel 28.0m in diameter rotates once every 21.0s.What is the ratio of a person's apparent weight to her real weight at
1. 3 answers
2. 1,447 views
M divided by fiveHow would i translate that
1. 1 answer
2. 402 views
The following data represent total personnel expenses for the Palmdale HumanService Agency for past four fiscal years: 20X1
1. 0 answers
2. 481 views
Do you find my answers after the piece of the article to be correct? Do you think my argument is, in fact, and argument?Clearly
1. 3 answers
2. 563 views
Since it is the very nature of terrorism not only to cause immediate damage but also to strike fear in the hearts of the
1. 2 answers
2. 750 views
Other questions have been asked about the article "Contolling Irrational Fears After 9/11 and Identifying at least two arguments
1. 1 answer
2. 538 views
COS[ARCSIN (SIN 3PI/4)]=COS[ARCSIN (SQRT2/2)] =COS [PI/4] = SQRT2/2
1. 0 answers
2. 685 views
A function is a rule, which assigns one and only one range element to each and every domain element?I want to answer that this
1. 0 answers
2. 884 views
What is The solution set of 2k^2=21k-49 ?
1. 5 answers
2. 408 views
what are the modifications and x intercepts of the cubed root of (1-x)-1?
1. 0 answers
2. 321 views
A box moves down a conveyor belt the is angled at 15 degrees, at a rate of 6m/s. The box then enters a dump off that is 3m below
1. 2 answers
2. 571 views
A box moves down a conveyor belt the is angled at 15 degrees, at a rate of 6m/s. The box then enters a dump off that is 3m below
1. 0 answers
2. 509 views

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