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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. 161 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. 2,682 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. 438 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. 280 views
Write the equation of the PARALLEL line:1) (-4,3) parallel to y = -1
1. 1 answer
2. 253 views
Sedimentary rock layers—and the fossils in those rock layers—help us understand Earth's history.Summarize how sedimentary
1. 3 answers
2. 401 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. 788 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. 314 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. 1,001 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. 501 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. 1,382 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. 12,725 views
which of the following list structures from smallest to largest?A. chromosome, supercoil, coil, nucleosome, double helix B.
1. 1 answer
2. 1,187 views
You have just been hired as a human resource specialist and will be responsible for conducting background investigations. Which
1. 2 answers
2. 1,720 views
Is the product of 4/7 and radical 16 a rational or irrational number? Explain.
1. 7 answers
2. 5,481 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. 544 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. 1,251 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. 463 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. 1,101 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. 1,368 views
Bell Mountain Vineyards is considering updating its current manual accounting system with a high-end electronic system. While
1. 0 answers
2. 486 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. 4,617 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. 705 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. 889 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. 649 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. 1,017 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. 581 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. 668 views
One of my homework problems deals with finding the change in entropy of the surroundings using the equationdelta(S)=
1. 1 answer
2. 693 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. 590 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. 1,201 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. 1,379 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. 1,490 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. 1,181 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. 944 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. 3,084 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. 792 views
Light cannot be linearly polarized by:transmission reflection diffraction diffraction
1. 0 answers
2. 788 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. 505 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. 1,023 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. 841 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. 1,644 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. 841 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. 1,048 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. 523 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. 947 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. 453 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. 615 views
What alkane effuses at 1/5 the rate of He
1. 1 answer
2. 1,065 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. 619 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. 411 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. 1,123 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. 3,989 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. 3,259 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. 616 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. 2,946 views
how can you break apart arrays when you multiply by 3?
1. 4 answers
2. 1,854 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. 617 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. 504 views
what about this question:Determine the roots algebraically by factoring. a) x^3-8x^2-3x+90=0
1. 1 answer
2. 580 views
How would you factor this?f(x)=x^3-2x^2-4x-4
1. 0 answers
2. 289 views
Identify the study design best described by the scenarios or research questions presented below. Provide a two-sentence
1. 1 answer
2. 1,443 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. 751 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. 2,507 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. 907 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. 653 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. 926 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. 471 views
(2x(tothe2ndpower)-3x+4)-(3x(tothe2ndpower)-x+2= ????
1. 1 answer
2. 302 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. 508 views
Enter the balanced chemical equation including states that describes the electrochemical cell that is represented by the cell
1. 3 answers
2. 602 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. 824 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. 623 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. 864 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. 1,695 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. 875 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. 1,041 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. 612 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. 656 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. 607 views
An enzymatic hydrolysis of fructose was allowed to proceed to equilibrium at 25 degrees C. The original concentration of
1. 0 answers
2. 746 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. 2,983 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. 490 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. 2,158 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. 454 views
complete the tablefraction decimal percent 95% .80 3/9 6/8 66 2/3%
1. 2 answers
2. 541 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. 484 views
The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the
1. 3 answers
2. 1,063 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. 1,434 views
M divided by fiveHow would i translate that
1. 1 answer
2. 394 views
The following data represent total personnel expenses for the Palmdale HumanService Agency for past four fiscal years: 20X1
1. 0 answers
2. 470 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. 556 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. 738 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. 525 views
COS[ARCSIN (SIN 3PI/4)]=COS[ARCSIN (SQRT2/2)] =COS [PI/4] = SQRT2/2
1. 0 answers
2. 674 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. 872 views
What is The solution set of 2k^2=21k-49 ?
1. 5 answers
2. 398 views
what are the modifications and x intercepts of the cubed root of (1-x)-1?
1. 0 answers
2. 309 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. 558 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. 500 views

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