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Judy

Questions (203)

Evaluate 5(11 + 22 - 10) – 19
1. 1 answer
2. 476 views
what is the deriative of the spanish word Tarea
1. 2 answers
2. 419 views
what is the molecular weight (G/mol) of a diprotic acid 0.43 sample that needed 35.46 ml of 0.100 M of NaOH solution to reach a
1. 1 answer
2. 486 views
Nick has a revolving department store credit card account with an annual percentage rate of 15%.Last month's balance on the
1. 2 answers
2. 650 views
Round 0.8394263 to the nearest hunderd-thousandth.Is this correct 0.83943 Round the number 43,678.426785 to the nearest ten
1. 2 answers
2. 688 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. 0 answers
2. 498 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 =
1. 3 answers
2. 262 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
1. 2 answers
2. 209 views
what is 7-7-7-7-7 eguals?
1. 4 answers
2. 191 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. 0 answers
2. 337 views
Larry sells each unit for $500. Variable costs per unit equal $300. Totalfixed costs equal $800,000. Larry is currently sellig
1. 1 answer
2. 533 views
Larry sells each unit for $500. Variable costs per unit equal $300. Totalfixed costs equal $800,000. Larry is currently sellig
1. 1 answer
2. 974 views
for a homework problem it says to build both the high spin and low spin complex ionand it gives me spin of Fe (ox)3 3- low high
1. 7 answers
2. 4,614 views
how do you know which resonance structure is more stable according to the energy?does higher energy mean more stable?
1. 0 answers
2. 383 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. 0 answers
2. 434 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
1. 1 answer
2. 977 views
In the reaction of hydrogen peroxide with iron (II) ion in acidic solution to form iron (III) ion and water,the oxidizing agent
1. 1 answer
2. 682 views
B. What is the electron configuration of an isolated Fe3+ cation?(Use notation like [Ne]3s^23p^6 for your answer) i put
1. 1 answer
2. 659 views
Which of the following safety precautions is necessary for the 'Preparation of a Complex Iron Salt' experiment?A. Oxalate
1. 1 answer
2. 602 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. 1 answer
2. 467 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
1. 2 answers
2. 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
1. 3 answers
2. 615 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
1. 1 answer
2. 798 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. 1 answer
2. 489 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. 1 answer
2. 580 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
1. 2 answers
2. 1,119 views
The reaction of aqueous iron(III) bromide and aqueous lithium phosphate is represented by the balanced ionic equation.Fe3+(aq) +
1. 1 answer
2. 1,846 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. 1 answer
2. 482 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. 1 answer
2. 1,303 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. 1 answer
2. 533 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. 0 answers
2. 562 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
1. 2 answers
2. 757 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
1. 1 answer
2. 689 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
1. 0 answers
2. 636 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. 0 answers
2. 554 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. 0 answers
2. 565 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. 0 answers
2. 1,042 views
Hi, please help me with this questionIf 600 mL of 0.283 M aqueous NaBr and 15.9 L of gaseous Cl2 measured at STP are reacted
1. 0 answers
2. 563 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
1. 0 answers
2. 612 views
Which of the following parts of speech is most often used with a noun to create a descriptive phrase?A. pronoun B. preposition
1. 1 answer
2. 608 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. 1 answer
2. 533 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
1. 1 answer
2. 571 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. 1 answer
2. 394 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.
1. 1 answer
2. 584 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
1. 4 answers
2. 682 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
1. 1 answer
2. 678 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. 1 answer
2. 423 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
1. 2 answers
2. 647 views
A graph shows distance on the vertical axis and time on the horizontal axis. If the speed is steadily increasing, and becomes a
1. 2 answers
2. 851 views
Which of the following is an accurate statement of an acceleration value, translated from symbols into words?A. 3 meters per
1. 1 answer
2. 2,561 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
1. 2 answers
2. 552 views
Marble is almost pure CaCO3. Acid rain has a devastating effect on marble statuary left outdoors. Assume that the reaction which
1. 0 answers
2. 646 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. 3 answers
2. 835 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. 1 answer
2. 423 views
Why was it so important to keep all cellular fractions at or near 0 degree C throughout the entire isolation/purification
1. 0 answers
2. 337 views
Please help me answer this question;The goal of the recrystallization procedure is to obtain purified material with a maximized
1. 3 answers
2. 2,357 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?
1. 2 answers
2. 733 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?
1. 2 answers
2. 733 views
You and another student were each given an unknown compound. Both samples contained colorless material. You each used the same
1. 1 answer
2. 2,283 views
Equivalent forces derivation problem.EXAMPLE: Derive the formula for F3 in terms of the experimentally measured quantities m1,
1. 3 answers
2. 678 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
1. 1 answer
2. 856 views
in a family with two children, what are the probabilities of the following outcomes, assuming that the birth of boys and girls
1. 1 answer
2. 1,006 views
it says: calculate the number of grams of NH3 produced when 21.0 g of H2 react with N2.
1. 1 answer
2. 582 views
My teacher wants me to find subtle clues that John Steinbeck supposedly left in the book "Of Mice and Men" that characterized
1. 1 answer
2. 758 views
In a statement of cash flows, the cash flows from investing activities section should reporta.the issuance of common stock in
1. 2 answers
2. 1,810 views
In a statement of cash flows, the cash flows from investing activities section should reporta.the issuance of common stock in
1. 2 answers
2. 1,138 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
1. 2 answers
2. 542 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)
1. 1 answer
2. 531 views
A hydrocarbon sample was burned in a bomb calorimeter. The temperature of the calorimeter and the 1.00 kg of water rose from
1. 1 answer
2. 826 views
Find the value of 7n, when n = 7,565?
1. 2 answers
2. 338 views
I know that...wavelength = velocity * frequency frequency = velocity/wavelength If I have the voltage and the wavelength, does
1. 2 answers
2. 971 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. 1 answer
2. 512 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. 1 answer
2. 518 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
1. 1 answer
2. 597 views
For stable interference to occur, the phase difference must beincoherent. ~ incoherent ~ monochromatic. ~ 1/2 (wavelength) ~
1. 2 answers
2. 667 views
Upon completion of his degree, Michael is hired as a technician at the rate of $900 every two weeks (after taxes). His monthly
1. 7 answers
2. 1,040 views
Upon completion of his degree, Michael is hired as a technician at the rate of $900 every two weeks (after taxes). His monthly
1. 3 answers
2. 560 views
427.50 is 10% of what
1. 2 answers
2. 483 views
A tsunami destoyed 4 fifths of a forest. If 10,800 trees were lost how many trees survived?Please include the steps.
1. 2 answers
2. 365 views
what are some things you can see in the sky?
1. 1 answer
2. 367 views
In my textbook, there's an equation with logex. log(50,000)+log(150,000)= some number But when I use the log button on the
1. 2 answers
2. 470 views
How does the novel resolve the conflict of the main character? novel:Farewell to Manzanar by Jeanne Wakatsuki Houston. I believe
1. 1 answer
2. 690 views
Who are the main characters and what is thier "conflict" in the novel?
1. 1 answer
2. 421 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
1. 1 answer
2. 857 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. 1 answer
2. 476 views
what can I compare and contrast about arthur boyd
1. 1 answer
2. 445 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. 1 answer
2. 451 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
1. 4 answers
2. 682 views
Explain the main differences between budding and regeneration.
1. 5 answers
2. 453 views
what does H+ stand for?
1. 1 answer
2. 323 views
4n-2+7n=20 can you please tell me step by step how to do this
1. 1 answer
2. 289 views
The point P(4,2) lies on the curve y=x^1/2If Q is the point (x,x^1/2) use your calculator to find the slope of the secant line
1. 1 answer
2. 1,212 views
does the voltage output increase when a generator is made to spin faster? Defend your answer
1. 1 answer
2. 607 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. 1 answer
2. 491 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. 0 answers
2. 1,253 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
1. 2 answers
2. 1,225 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. 0 answers
2. 529 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. 1 answer
2. 382 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
1. 3 answers
2. 5,171 views
Is4a^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. 0 answers
2. 690 views

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