Questions and answers by

Victoria

Questions (1,096)

Help answer please?¿Qué animal fue importante para el éxito de los conquistadores? ¿Cuál país conquistó Hernán Cortés?
1. 2 answers
2. 690 views
Use the 5-step method and be sure to include units where appropriate. Round your answers to the correct number of significant
1. 0 answers
2. 783 views
Use the 5-step method and be sure to include units where appropriate. Round your answers to the correct number of significant
1. 0 answers
2. 975 views
Help?How did Neanderthals and Cro-Magnons differ from earlier peoples?
1. 3 answers
2. 750 views
Does anyone know where I can find a world history books to download? -FreeI need to do some homework, but I don't know where my
1. 3 answers
2. 1,213 views
Help? checkLine segment AB intersects line segment ED in the middle at the point C If DC=6+x and CE=2x+1, what is the lenth of
1. 0 answers
2. 790 views
Line segment AB has a midpoint CHelp? If AC=17 and AB = 5x-6, then find the value of x A. 34 B.8 C. 23/5 D. 20 Answer: D 2.
1. 0 answers
2. 1,076 views
Line segment AB has a midpoint CHelp? If AC=17 and AB = 5x-6, then find the value of x A. 34 B.8 C. 23/5 D. 20 Answer: D 2.
1. 0 answers
2. 1,197 views
Line segment AB has a midpoint CHelp? If AC=17 and AB = 5x-6, then find the value of x A. 34 B.8 C. 23/5 D. 20 Answer: D 2.
1. 0 answers
2. 553 views
Help? checkLine segment AB intersects line segment ED in the middle at the point C If DC=6+x and CE=2x+1, what is the lenth of
1. 0 answers
2. 831 views
Help? checkLine segment AB intersects line segment ED in the middle at the point C If DC=6+x and CE=2x+1, what is the lenth of
1. 1 answer
2. 1,419 views
Line segment AB has a midpoint CHelp? If AC=17 and AB = 5x-6, then find the value of x A. 34 B.8 C. 23/5 D. 20 Answer: D 2.
1. 0 answers
2. 930 views
Help?Suppose poing j has coordinate of -2 and JK=4. Then what is the possible coordinate(s) for K? A. 4 B. 2 or -4 C. -4 D. 2 or
1. 1 answer
2. 437 views
Check please?The path of the launching of a space shuttle can be described best as a Answer: Ray?
1. 2 answers
2. 427 views
Check my spanish work on page 2 please?Anyone?
1. 1 answer
2. 474 views
Anwser in spanish.Comprensión; ¿En qué siglo los conquistadores conquistaron América? ¿Cómo se llama la capital antigua de
1. 1 answer
2. 740 views
A. Choose between the preterite or the imperfect.1. We wanted to buy the car. QuisimosQueríamos comprar el auto. 2. The man
1. 1 answer
2. 804 views
Preterit and imperfect?StartFragment --> A. Choose the correct preterite tense conjugation. t� (dar) das dabas diste B. Choose
1. 1 answer
2. 1,463 views
Can I have some more Ideas?Persuasive Writing Assignment: Imagine that you are an agent who is interested in publishing new
1. 3 answers
2. 644 views
Can someone give me some sentences to use, to describe yourself.I have to write an essay describing myself. and I only have
1. 2 answers
2. 672 views
Conjugate the verb in the preterito imperfecto and complete the sentence.1. Todos los días yo (nadar) ____nadaba_________ en la
1. 5 answers
2. 985 views
Showing your working clearly, solve the following simultaneous equations:y+5x=3 2x^2-1=3xy+y^2
1. 1 answer
2. 477 views
PLEASE CHECK? :OOAnswers On bottom: A. Chose the right verb to complete the sentence. 1. A Marta ____________ comprar un vestido
1. 3 answers
2. 1,012 views
Is it to personal if I ask if you have an email?!I would like you to check my spanish work before I turn it in to my teacher.
1. 2 answers
2. 927 views
Chose the correct informal command for the following verb (usar) No ______________ mi computadora.A. usas B. usaste C. usarás
1. 1 answer
2. 713 views
Can you check these?Strong attractive forces that keep atoms connected together are called _____. A. valence electrons B.
1. 1 answer
2. 816 views
Spanish ?? Mandatos informales .Check Please, Answers are on the bottom of the page. 1) Choose the correct informal command for
1. 3 answers
2. 1,151 views
Help?Which word in a sentence or phrase determines the gender of its descriptors? A. adjective B. verb C. noun D. infinitive E.
1. 11 answers
2. 1,848 views
Check?Answers On bottom. Electrostatic interaction is important for which type of bond? A. ionic bond B. triple covalent bond C.
1. 1 answer
2. 814 views
Check?Answers On bottom. Electrostatic interaction is important for which type of bond? A. ionic bond B. triple covalent bond C.
1. 0 answers
2. 1,011 views
Check?Answers On bottom. Electrostatic interaction is important for which type of bond? A. ionic bond B. triple covalent bond C.
1. 0 answers
2. 774 views
PLEASE, PLEASE CHECK?Drama: Julius Caesar 1. Caesar returns to Rome during the: A. Easter holiday B. Feast of Lupercalia C.
1. 1 answer
2. 1,423 views
Part 1: Poem Structure"Annbel lee" by edgar allen poe Check PLEASE?? In this part, you will analyze the structure of the poem.
1. 1 answer
2. 805 views
Can someone read over this paper and tell if it's okay?Plagiarism Assignment This is an interesting and serious topic. For this
1. 2 answers
2. 852 views
Check?These right? 1. In the bitter cold, (he, him) and Dad struggled to save the orange crop. In the bitter cold, he and dad
1. 3 answers
2. 673 views
Can some one check these?Sentence structures ; 1. In the bitter cold, (he, him) and Dad struggled to save the orange crop. My
1. 5 answers
2. 978 views
What is the pH of a saturated solution of silver hydroxide, given Ksp =1.56*10^-8
1. 1 answer
2. 2,111 views
what are the equilibrium concentrations of Pb2+ and F- in a saturated solution of lead (II)flouride if the Ksp for PbF2 is
1. 2 answers
2. 3,259 views
How much 10.0 M HNO3 must be added to 1.00 L of a buffer that is 0.0100 M acetic acid and 0.100 M sodium acetate to reduce the
1. 1 answer
2. 2,996 views
Does SSSS (four sides of one are congruent to four sides of the other) work as a congruence theorem (a way to prove they are
1. 0 answers
2. 433 views
Does SSSS postulate work as a congruence theorem for quadrilaterals? Explain.
1. 1 answer
2. 572 views
Given: angle BAC is congruent to angle ACD, segment BD bisects segment AC, and segment AC bisects angle BCD.Prove: quadrilateral
1. 0 answers
2. 1,023 views
The lengths of the sides of quadrilateral PQRS are PQ=x^2, QR=20-x, RS=x^2-4, PS=1-4x. Find a value of x that will make PQRS a
1. 3 answers
2. 590 views
Are these Correct?Write an equation for the line in point/slope form and slope/intercept form that has the given condition. 1.
1. 1 answer
2. 1,059 views
Check ?If f(x) = int(x), find the given functional value. 35. f(-14.321) = 14
1. 3 answers
2. 381 views
Please help with the products:NaHCO3+H2SiF6= ????
1. 2 answers
2. 390 views
Can these get checked.Find the slope of the straight line that passes through the given points or state that the slope is
1. 1 answer
2. 543 views
Help?Write an equation for the line in point/slope form and slope/intercept form that has the given condition. 4. Slope = 3/2
1. 1 answer
2. 659 views
Into a 1.00 liter flask are placed 0.820 moles of NO and 0.223 moles of N2 and O2. What are the concentrations of NO, N2, and O2
1. 2 answers
2. 484 views
What other factors can contribute to the rising in temperatures besides global warming?
1. 0 answers
2. 410 views
What is the concentration of ammonia in a solution if 24.20 mL of a 0.1140 M solution of HCl are needed to titrate a 100.0 mL
1. 1 answer
2. 507 views
What is the concentration of ammonia in a solution if 24.20 mL of a 0.1140 M solution of HCl are needed to titrate a 100.0 mL
1. 0 answers
2. 479 views
In a 1.070 M aqueous solution of a monoprotic acid, 4.81% of the acid is ionized. What is the value of its Ka?
1. 1 answer
2. 734 views
I'm doing a writing assignment on plant stress physiology. The stress that I chose to research was heat stress. One of the
1. 2 answers
2. 690 views
A cannon ball is fired at 50 m/s at a 37 degree angle above the horizontal. Calculate the time the cannon ball in the air,
1. 1 answer
2. 1,293 views
A collision cart runs off the edge of a lab table that is 0.95 meters high. How fast did the collision cart leave the table and
1. 1 answer
2. 1,644 views
I'm doing a writing assignment on plant stress physiology. The stress that I chose to research was heat stress. One of the
1. 3 answers
2. 964 views
A 220 air-track glider is attached to a spring. The glider is pushed in 12.0 against the spring, then released. A student with a
1. 1 answer
2. 872 views
Under the appropriate conditions, NO forms NO2 and N2O:3NO(g) <--> N2O(g) + NO2(g) Use the values for delta G naught for the
1. 1 answer
2. 972 views
Under the appropriate conditions, NO forms NO2 and N2O:3NO(g) <--> N2O(g) + NO2(g) Use the values for delta G naught for the
1. 5 answers
2. 5,039 views
At 850 K, the value of the equilibrium constant Kp for the ammonia synthesis reaction N2(g) + H2(g) <--> N2H2(g) is 0.1690. If a
1. 4 answers
2. 920 views
The volume of a sample of dry methane (CH4) collected at 25°C was 7.00 L. The total pressure was 688 torr. How many moles of
1. 1 answer
2. 455 views
A passenger plane and a jet leave att the same time from the same airport,traveling in opposite directions. The jet travels at
1. 1 answer
2. 789 views
Find the center and radius of the given circle and graph it.1. x^2+y^2+10y+21=0
1. 1 answer
2. 424 views
Help?Write the standard form of the equation of the circle with the given center and radius. 14. center (-2, 0) and r = 3
1. 1 answer
2. 452 views
How many seconds is required to stop a vehicle travelling 55.9 km/h if it decelerates at 8.2 m/s/s?
1. 1 answer
2. 372 views
A car decelerates at a constant rate from 98.5 km/h to 67.9 km/h over a distance of 0.651 km. How many seconds is the car
1. 1 answer
2. 478 views
A stunt driver starting from rest needs to achieve a speed of 26.2 m/s. If her vehicle accelerates at 8.3 m/s/s, what distance
1. 1 answer
2. 398 views
A vehicle accelerates from rest at 6.68 m/s/s for 4.1 s. What is the final speed of the vehicle?
1. 1 answer
2. 398 views
Please help!!!A car travels 90.0 minutes on the highway. For the first 36.6 minutes it travels 76.5 km/h. It maintains 95.1 km/h
1. 1 answer
2. 495 views
What was the most important "stepchild" of the Byzantine civilization? Poland, the middle east, Italy, or russia
1. 1 answer
2. 430 views
A top fuel dragster can accelerate from 0-330mph in the time it takes to go 1000ft. assume that the acceleration is constant.
1. 1 answer
2. 501 views
what is 39.5 grams of HCl in moles?
1. 1 answer
2. 310 views
How would you solve this?1.(f+g)(3)
1. 5 answers
2. 327 views
Ray BD bisects angle ABC. Find angle ABD if angle ABD = (6x+4) degrees and angle DBC = (8x-4) degrees
1. 1 answer
2. 3,891 views
Ethical contractarianism focus on agreements between individuals, individuals and the community. true or false
1. 1 answer
2. 450 views
Which would be the least effective procedure for preventing procurement fraud?Confirming Inventory Creating an approved vendor
1. 2 answers
2. 995 views
Given a level of confidence of 95% and a population standard deviation of 13, answer the following:(A) What other information is
1. 1 answer
2. 387 views
A radio tower stands on the top of a hill that is 85 feet high. From the bottom of the hill, the elevation angle to the base of
1. 1 answer
2. 1,226 views
Bob planted some lettuce seedlings in his garden. After a few days, one-tenth of these seedlings had been eaten by rabbits. A
1. 2 answers
2. 940 views
Suppose that in a certain basis B = (x,y,z), vector u is: u = 2x+3y-z. Find a unit vector with the same direction as u.Thank you
1. 2 answers
2. 939 views
Calculate the mass of each compound containd in 60g of a 4.5%m/m CaCl2(aq)solution
1. 1 answer
2. 380 views
A diffraction grating is calibrated by using the 546.1 nm line of mercury vapor. The first-order maximum is found at an angle of
1. 0 answers
2. 867 views
How do you turn four times the sum of five and a number into a variable expression?
1. 1 answer
2. 499 views
Please help me solve this statistics problem.You are an owner of a firm that manages other small manufacturing companies, which
1. 0 answers
2. 485 views
Why is the voltage of the electricity produced by power stations is increased before its transmitted through the national grid?P
1. 1 answer
2. 502 views
How would you reword this: To assess the importance of sequence in differentiating between theories of both emotional response
1. 0 answers
2. 925 views
What is broken up into about 30 sections that move around on the asthenosphere?I'm stuck between plates, crust, and lithosphere.
1. 1 answer
2. 1,238 views
287 mL of a 2.93 m solution of sodium bicarbonate reacts with iron (II) phosphate. How many moles of iron (II) bicarbonate are
1. 1 answer
2. 419 views
If 6.02 moles of potassium react with a 0.8 M silver acetate solution, how many L of silver acetate are needed?
1. 1 answer
2. 513 views
If 6.02 moles of potassium react with a 0.8 M silver acetate solution, how many L of silver acetate are needed?
1. 1 answer
2. 583 views
287 mL of a 2.93 m solution of sodium bicarbonate reacts with iron (II) phosphate. How many moles of iron (II) bicarbonate are
1. 1 answer
2. 432 views
a.Smiling, Sven set his bow to ease as the wary doe ran back into the forest.b.A sudden snap of twigs alerted Sven to an
1. 3 answers
2. 456 views
Assume that a committee consists of 12 people including the chairperson and that the chairperson must select a committee of 3
1. 2 answers
2. 897 views
Assume that the camper has 3 jackets, 3 sleeping bags, and 11 different packages of food. An outfit consists of 1 jacket, 2
1. 2 answers
2. 1,888 views
Can you tell me one time a tornado actually took place in the world and which tornado was it?
1. 2 answers
2. 469 views
What word(s) do the word in caps describe? And what part of speech is the word that is being described? (adj, verb, adv)1.Promis
1. 3 answers
2. 847 views
What is the adverb and what word(s) does it describe?1.Keep away from the acids in the science room. 2.Your parents will
1. 4 answers
2. 547 views
1. Above the mantel hung a large painting.2. A mass of dark, threatening clouds loomed above. For the word "above", which is a
1. 7 answers
2. 858 views
Jerome waved as he rode past.Is "past" a adverb or preposition? Thanks.
1. 4 answers
2. 465 views