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Judy
Questions and answers by
Judy
Questions (203)
Determine the largest possible integer n such that 942! is divisible by 15n.
5 answers
2,959 views
What part of speech is "best" in the sentence, "It is best to make an appointment early in the day."
Unless "best" is followed by
1 answer
850 views
I'm having trouble understanding the formulas for determining a planet's distance and mass.
A planet's distance is related to the
1 answer
599 views
How would you factor the problem:
7-23r+6r to the second power (only 6r is to the second power) And if a length of a rectangle i
1 answer
506 views
Is
4a^2-a-5 factorable? If so how do you factor it? Yes it is factorable. just make a factor tree and put all of it's factors!
1 answer
639 views
And if a length of a rectangle is 3 more than twice the width and the are is 90 cm squared than what are the dimensions of the
5 answers
5,076 views
Okay I'm DESPERATE.
Can somebody please tell me what n^3-64 divided by n-4 is? And for x/x+2 - 4/x-2 - 1 is the answer
1 answer
355 views
PLEASE HELP!
Okay I'm DESPERATE. Can somebody please tell me what n^3-64 divided by n-4 is? And for x/x+2 - 4/x-2 - 1 is the
1 answer
495 views
Rose's garden is in the shape of a trapezoid. If the height of the trapezoid is 16m, one base is 20m, and the area is 224 m
4 answers
1,163 views
As the drawing shows, the length of a guitar string is 0.628 m. The frets are numbered for convenience. A performer can play a
1 answer
1,199 views
A dip needle is a small magnet mounted on a horizontal axis sot that it can swivel up or down. Where on eath will it point most
1 answer
445 views
does the voltage output increase when a generator is made to spin faster? Defend your answer
2 answers
555 views
The point P(4,2) lies on the curve y=x^1/2
If Q is the point (x,x^1/2) use your calculator to find the slope of the secant line
2 answers
1,153 views
4n-2+7n=20 can you please tell me step by step how to do this
1 answer
268 views
what does H+ stand for?
1 answer
298 views
Explain the main differences between budding and regeneration.
6 answers
418 views
A certian radioactive isotope has a half-life of 1 hour. If you start with 1 gram of the material at noon, how much of the
5 answers
628 views
G. Johnson recently inherited a large sum o money; he wants to use a portion of this money to set up a trust fund for his two
2 answers
808 views
Data is collected from a large city. The growth of adolescents over the course of puberty is normally distributed with a mean of
1 answer
448 views
what happens to a cell if there is a high concentration of water on the indside of the cell compared to the low concnetration on
1 answer
425 views
what can I compare and contrast about arthur boyd
1 answer
413 views
Who are the main characters and what is thier "conflict" in the novel?
1 answer
390 views
How does the novel resolve the conflict of the main character? novel:Farewell to Manzanar by Jeanne Wakatsuki Houston. I believe
2 answers
641 views
In my textbook, there's an equation with log
ex. log(50,000)+log(150,000)= some number But when I use the log button on the
3 answers
424 views
what are some things you can see in the sky?
1 answer
346 views
A tsunami destoyed 4 fifths of a forest. If 10,800 trees were lost how many trees survived?
Please include the steps.
3 answers
336 views
427.50 is 10% of what
3 answers
446 views
Upon completion of his degree, Michael is hired as a technician at the rate of $900 every two weeks (after taxes). His monthly
4 answers
522 views
Upon completion of his degree, Michael is hired as a technician at the rate of $900 every two weeks (after taxes). His monthly
7 answers
993 views
For stable interference to occur, the phase difference must be
incoherent. ~ incoherent ~ monochromatic. ~ 1/2 (wavelength) ~
3 answers
620 views
Alright, so I don't get what this question is asking me about electrical charges. It has a little circle/atom and then a billion
2 answers
566 views
I think I'm using the wrong formulas or SOMETHING... Here's the question:
"Two equal charges are separated by 3.7 ´ 10^-10 m.
1 answer
468 views
I think I'm using the wrong formulas or SOMETHING... Here's the question:
"Two equal charges are separated by 3.7 ´ 10^-10 m.
1 answer
460 views
I know that...
wavelength = velocity * frequency frequency = velocity/wavelength If I have the voltage and the wavelength, does
3 answers
939 views
Find the value of 7n, when n = 7,565?
3 answers
316 views
A hydrocarbon sample was burned in a bomb calorimeter. The temperature of the calorimeter and the 1.00 kg of water rose from
2 answers
776 views
A squid with a mass of 15 kg ejects 1.8 kg of water downward through its funnel and moves from rest to a speed of 2.5 m/s (UP)
2 answers
498 views
How much would you pay for the bond ($1,000 par, 6% coupon rate) if your required rate is 4%? Is this bond selling for a premium
3 answers
510 views
In a statement of cash flows, the cash flows from investing activities section should report
a.the issuance of common stock in
3 answers
1,077 views
In a statement of cash flows, the cash flows from investing activities section should report
a.the issuance of common stock in
4 answers
1,744 views
My teacher wants me to find subtle clues that John Steinbeck supposedly left in the book "Of Mice and Men" that characterized
1 answer
617 views
it says: calculate the number of grams of NH3 produced when 21.0 g of H2 react with N2.
2 answers
545 views
in a family with two children, what are the probabilities of the following outcomes, assuming that the birth of boys and girls
2 answers
965 views
To the nearest minute, what is the approximate size of the smallest angle of a triangle whose sides are 4,5, and 8?
How do I find
3 answers
809 views
Equivalent forces derivation problem.
EXAMPLE: Derive the formula for F3 in terms of the experimentally measured quantities m1,
4 answers
629 views
You and another student were each given an unknown compound. Both samples contained colorless material. You each used the same
3 answers
2,210 views
To what volume should you dilute 30 mL H2SO4 of a 10.0 M H2SO4 solution to obtain a 0.140 M H2SO4 solution?
3 answers
682 views
To what volume should you dilute 30 mL H2SO4 of a 10.0 M H2SO4 solution to obtain a 0.140 M H2SO4 solution?
3 answers
694 views
Please help me answer this question;
The goal of the recrystallization procedure is to obtain purified material with a maximized
4 answers
2,311 views
Why was it so important to keep all cellular fractions at or near 0 degree C throughout the entire isolation/purification
1 answer
311 views
The median score on a test is 90. Is it possible to add two more scores to the data and still have a median score of 90?
1 answer
378 views
The median score on a test is 90. Is it possible to add two more scores to the data and still have a median score of 90?
4 answers
797 views
Marble is almost pure CaCO3. Acid rain has a devastating effect on marble statuary left outdoors. Assume that the reaction which
2 answers
609 views
A tortoise and a hare are running in a race. You are asked to prepare graphs similar to those in your reading material to graph
3 answers
512 views
Which of the following is an accurate statement of an acceleration value, translated from symbols into words?
A. 3 meters per
4 answers
2,508 views
A graph shows distance on the vertical axis and time on the horizontal axis. If the speed is steadily increasing, and becomes a
3 answers
801 views
What is the final velocity?
V1=18m/s a=-4 m/s2 (add it in even though I left it out) t=2 Find v2=? v2=v1+ATriangleT
3 answers
611 views
a car, moving at 10m/s, is accelerated at a rate of 5m/s2 over a 4 second period. What would the speed have been after three
1 answer
396 views
The bus driver's manager wants to know the average speed at which the driver was actually driving the bus that day while he was
3 answers
620 views
The bus driver's manager wants to know the average speed at which the driver was actually driving the bus that day while he was
5 answers
634 views
Which of the following is CORRECT?
A. She sings bad. B. He runs a well race. C. They won with a lucky shot. D. All of the above.
2 answers
550 views
Which of the following is correctly stated in the past tense?
A. I see it. B. I saw it. C. I seen it. D. I did saw it.
1 answer
363 views
Which of the following shows the comma(s) in the right position(s)?
A. Juan, and Mason play well together. B. Jimmy closed his
2 answers
534 views
Which of the following is NOT a complete sentence?
A. Throwing the ball to the pitcher. B. That baby cries and cries. C He
1 answer
495 views
Which of the following parts of speech is most often used with a noun to create a descriptive phrase?
A. pronoun B. preposition
3 answers
573 views
If 950 mL of 0.800 M aqueous Na2CO3 and 920 mL of 0.565 M aqueous HCl are reacted stoichiometrically according to the balanced
2 answers
563 views
Hi, please help me with this question
If 600 mL of 0.283 M aqueous NaBr and 15.9 L of gaseous Cl2 measured at STP are reacted
2 answers
521 views
If 120 mL of 2.8333 M aqueous HCl reacts stoichiometrically according to the balanced equation, how many milliliters of 4.43 M
1 answer
1,006 views
If 890 mL of 0.236 M aqueous NaI and 0.560 mol of liquid Br2 are reacted stoichiometrically according to the balanced equation,
1 answer
521 views
If 146 g of Pb(NO3)2 reacts stoichiometrically according to the balanced equation, how many grams of solid PbI2 are produced?
Pb(
1 answer
508 views
If 0.760 mol of solid TiO2 and 4.20 g of solid C are reacted stoichiometrically according to the balanced equation, how many
2 answers
597 views
If 8.29 L of gaseous Cl2 measured at STP and 0.380 mol of liquid CS2 are reacted stoichiometrically according to the balanced
2 answers
630 views
If 48.1 g of solid Al2S3 and 6.68 mL of liquid H2O are reacted stoichiometrically according to the balanced equation, how many
3 answers
699 views
Calculate the volume ( mL ) of the solute C2H5OH and the mass ( g ) of the solvent diethyl ether that should be mixed to produce
1 answer
522 views
Enter the formula and state of the major species that result when a few grams (about 0.01 mol) of each substance is added to 100
2 answers
500 views
Enter the formula and state of the major species that result when a few grams (about 0.01 mol) of each substance is added to 100
2 answers
1,263 views
Enter the formula and state of the major species that result when a few grams (about 0.01 mol) of each substance is added to 100
1 answer
443 views
The reaction of aqueous iron(III) bromide and aqueous lithium phosphate is represented by the balanced ionic equation.
Fe3+(aq) +
3 answers
1,782 views
If 48.1 g of solid Al2S3 and 6.68 mL of liquid H2O are reacted stoichiometrically according to the balanced equation, how many
3 answers
1,071 views
If 120 mL of 2.8333 M aqueous HCl reacts stoichiometrically according to the balanced equation, how many milliliters of 4.43 M
2 answers
536 views
Enter the formula and state of the major species that result when a few grams (about 0.01 mol) of each substance is added to 100
1 answer
449 views
If 890 mL of 0.236 M aqueous NaI and 0.560 mol of liquid Br2 are reacted stoichiometrically according to the?
If 890 mL of 0.236
2 answers
750 views
If 600 mL of 0.283 M aqueous NaBr and 15.9 L of gaseous Cl2 measured at STP are reacted stoichiometrically according to the
4 answers
559 views
If 600 mL of 0.283 M aqueous NaBr and 15.9 L of gaseous Cl2 measured at STP are reacted stoichiometrically according to the
3 answers
664 views
The first class in a relative frequency table is 50-59 and the corresponding relative frequency is 0.2 What does the 0.2 value
1 answer
428 views
Which of the following safety precautions is necessary for the 'Preparation of a Complex Iron Salt' experiment?
A. Oxalate
2 answers
547 views
B. What is the electron configuration of an isolated Fe3+ cation?
(Use notation like [Ne]3s^23p^6 for your answer) i put
2 answers
634 views
In the reaction of hydrogen peroxide with iron (II) ion in acidic solution to form iron (III) ion and water,
the oxidizing agent
2 answers
632 views
THe thiocyanate ion acts as a Lewis base, donating a pair of electrons to the Fe ^ 3+ ion. Both sulfur and nitrogen atoms have
2 answers
934 views
how do you know which bonds have a more pie bonding character than the other bond?
and how do you know if it point to one
1 answer
398 views
how do you know which resonance structure is more stable according to the energy?
does higher energy mean more stable?
1 answer
352 views
for a homework problem it says to build both the high spin and low spin complex ion
and it gives me spin of Fe (ox)3 3- low high
7 answers
4,511 views
Larry sells each unit for $500. Variable costs per unit equal $300. Totalfixed costs equal $800,000. Larry is currently sellig
2 answers
928 views
Larry sells each unit for $500. Variable costs per unit equal $300. Totalfixed costs equal $800,000. Larry is currently sellig
2 answers
495 views
a group of 25 students, 17 have socks on their feet, 12 have shoes on their feet, and 9 have both socks and shoes on their feet.
1 answer
321 views
what is 7-7-7-7-7 eguals?
5 answers
150 views
What is 16 - 10 - 2 - 3 = ?
What is 8 - 2 - 2 - 2 = ? What is 10 - 3 - 3 - 4 = ? What is 8 - 5 - 5 - 5 = ? What is 7 - 7 - 7 - 7
2 answers
182 views
7 - 7 - 7 - 7 = ?
12 - 15 - 10 - 8 = ? 3 - 7 - 4 - 2 = ? 11 - 9 - 6 - 6 = ? 6 - 5 - 4 - 2 = ? 8 - 5 - 5 - 5 = ? 12 - 7 - 5 - 4 =
4 answers
227 views
The problem tells us to approximate the integral using the midpoint rule. n=5, sin(x)2 dx 0 to 1. I understand that the answer
1 answer
471 views
Round 0.8394263 to the nearest hunderd-thousandth.
Is this correct 0.83943 Round the number 43,678.426785 to the nearest ten
3 answers
642 views
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