Ask a New Question

Questions and answers by

chelsea

Questions (201)

What words are the verbs in this sentence?He suffered an injury to his knee, and this is causing him pain and discomfort
1. 1 answer
2. 1,016 views
A stone is thrown horizontally from a cliff 25m high and lands on the ground 22 m from the foot of the cliff. What is the
1. 0 answers
2. 473 views
will the following solutions be acidic, neutral, or basic? Write the net ionic equation for any reaction that takes place.NH4Cl,
1. 3 answers
2. 2,838 views
calculate the pH of a 2.0 M solution of KCl.
1. 1 answer
2. 375 views
what is the balanced molecular, total ionic, and net ionic equations for HC2H3O2 + Mg(OH)2 ??
1. 0 answers
2. 558 views
molecular and net ionic equations for FeCl3 + Na2S
1. 1 answer
2. 3,751 views
complete and balance the following molecular equations and then write net ionic equations for each reaction.BaCl2(aq) +
1. 2 answers
2. 888 views
exactly 20 mL of .0520M Pb(NO3)2 is diluted to a final volume of 100 mL. What is the molar concentration of the diluted
1. 1 answer
2. 467 views
how many grams of Copper (II) sulfate pentahydrate would you use to make 400.0 mL of .750 M solution?
1. 1 answer
2. 630 views
Which of the following represents a direct variation function?The answer coices are A)d=2r B)y=9x+1 C)y=-3 D)a=1/2h(b1+b2)
1. 3 answers
2. 2,332 views
A line with a slope of -2 passes through the point (1, 7). What is the closest point on the line above (1, 7) which has whole
1. 1 answer
2. 422 views
The points(-1,2) and (4,y) have a slope of -4/5. What is the y- coordinate of the point (4,y)?
1. 2 answers
2. 426 views
What is the vertical change between the points (100, 5) and (1000, 5)?
1. 1 answer
2. 581 views
When the rate of change between any two points on a line is negative, what is the slope of the line?
1. 2 answers
2. 1,114 views
A line connecting (2, 1) to another point has a slope of 3. What is the closest point with whole number coordinates above (2,
1. 1 answer
2. 1,022 views
What is the rate of change between these two points (-1,4) and (2,2)?
1. 1 answer
2. 504 views
carlas clothing shop opened eight years ago. the first year she made $3,000 profit. each year thereafter her profits were about
1. 1 answer
2. 649 views
if i dissolve 176 grams of ionic compound (particles=3) in 750 got H2O and freezing point to -8.3 degrees Celsius what is the
1. 0 answers
2. 345 views
Evaulate ∫5sinx+cos(5x)dx
1. 1 answer
2. 454 views
Suppose y is defined implicitly as a function of x by x^2+Axy^2+By^3=1 where A and B are constants to be determined. Given that
1. 1 answer
2. 578 views
Ammonia, NH3, for fertilixer is made by causing hydrogen and nitrogen to react at high temperature and pressure. How many moles
1. 1 answer
2. 1,562 views
For x ∈ [−12, 10] the function f is defined byf(x) = x7(x + 1)4 On which two intervals is the function increasing (enter
1. 1 answer
2. 1,206 views
Write the equation of the curve in its final position: the graph of y = tan (x) is shifted by (pi/6) units to the right,
1. 1 answer
2. 703 views
It is estimated that an annual advertising revenue received by a certain newspaper will be R(x)=0.5x^2+3x+160 thousand dollars
1. 2 answers
2. 819 views
Let q(x)=(x^4)(e^-x). Calculate q'(x). Use q'(x) to determine whether q(5)<q(6) or q(5)>q(6) (do not use a calculator). Explain
1. 1 answer
2. 336 views
Let q(x)=(x^4)(e^-x). Calculate q'(x). Use q'(x) to determine whether q(5)<q(6) or q(5)>q(6) (do not use a calculator). Explain
1. 1 answer
2. 311 views
find sample variance and standard deviation.8,45,16,50,34,25,32,31,30,27.s^2=
1. 1 answer
2. 395 views
what is the possessive noun in "the purses of the ladies"
1. 4 answers
2. 3,364 views
You need to compound Drug X to make a concentration 100 mg/ml and a total quantity of 50 mL. How many 250 mg tablets must you
1. 1 answer
2. 453 views
the word equation for sodium and water is:sodium+water-->sodium hydroxide+hydrogen sodium and chlorine: sodium+chlorine-->sodium
1. 0 answers
2. 910 views
please correct me if i am wrongthe body has 3 different joints: A. fixed or immovable joints B. slightly movable C. freely
1. 2 answers
2. 603 views
are the anatomical names for the following right?:skull-cranium shoulder blade-clavicle spine-sternum collar bone-scapula thigh
1. 1 answer
2. 511 views
list the trends in physical properties of:A. the group 1 metals B. the halogens. what do they mean by trends?
1. 1 answer
2. 1,226 views
potassium-a metal that catches fire whet it reacts with water,chlorine-a green poisonous gas bromine-a reddish brown liquid
1. 4 answers
2. 589 views
the alkali metals are a group of oxidation metals that decrease in melting point down the group. Halogens are non-metals that
1. 3 answers
2. 1,030 views
rubidium is the fourth element in group 1. predict the following properties of rubidium and its compunds:A. appearence B.
1. 3 answers
2. 1,370 views
a heavy truck is slowing down because the driver has applied the brakes. what canyou conclude about the direction of the
1. 0 answers
2. 535 views
state the resultant force acting on a vehicle travelling at a constant speed of 120km/h on a straight sction of oad.
1. 1 answer
2. 488 views
the gravitational field strength at the earth's surface is 10n/kg. calculate the wight of the following:A. a person of mass 80kg
1. 1 answer
2. 1,215 views
state the resultant force actin on a vehicle travelling a a constant speed of120km/h on a straight sectio of the road.
1. 1 answer
2. 370 views
caesium+water-->caesium hydroxidecaesium+oxygen-->caesium oxide are these equation right?
1. 1 answer
2. 397 views
is the equation of lithium: lithium+water-lithium hydroxide? when it reacts with water?
1. 1 answer
2. 534 views
was the china's one child policy successful? need opinionsthank you
1. 3 answers
2. 398 views
a stone of mass 30 grams is placed in a measuring cylinder containing some water. the reading of the water level increases from
1. 2 answers
2. 995 views
A water tank measures 2m*4m*5m.what mass of water will it contain
1. 3 answers
2. 859 views
what is pastoral literature?
1. 1 answer
2. 418 views
a light house flashes every 56 seconds. Another lighthouse flashes every 40 seconds. At 9 p.m. they both flash t the same time.
1. 1 answer
2. 2,446 views
is this right:velocty is speed in a particular distance.
1. 1 answer
2. 300 views
what is the meaning of extrnsic motivation?
1. 3 answers
2. 452 views
in a experiment to detrmine the acceleration of free fall 'g' a student attached a length of ticker tape to a metal ball. when
1. 0 answers
2. 794 views
what does RAM stad for????
1. 1 answer
2. 407 views
simplify the square root of 18 m to the 9th power
1. 1 answer
2. 366 views
graph y=x+4
1. 2 answers
2. 269 views
a rock is dropped from a cliff falls one-third of it's total distance to the ground in the last second of it's fall. how high is
1. 3 answers
2. 2,303 views
The shortest side of a polygon of area 196 sq. in. is 4 in. long. Find the area of a similar polygon whose shortest side is 8
1. 2 answers
2. 991 views
A market research firm conducts telephone surveys with a 44% historical response rate. What is the probability that in a new
1. 1 answer
2. 918 views
what is the molarity of a solution with 150g of KNO3 dissolved in 1 L solution?
1. 1 answer
2. 489 views
In book one of the Iliad what are examples that show that Achilleus is an epic hero?
1. 1 answer
2. 412 views
what is the area of the circumscribed square about a circle having a 12pie perimeter?
1. 1 answer
2. 902 views
if the median to the hypotenuse of a right triangle measures 25 and a leg 14, find the measure of the other leg
1. 1 answer
2. 496 views
The ratio of the angle measures of a pentagon is 4:5:3:8:7. What is the measure of the smallest angle?
1. 4 answers
2. 3,402 views
State whether or not each figure has rotational symmetry.a) scalene triangle b) equilateral triangle c) rectangle d) square e)
1. 1 answer
2. 727 views
CATAPULT using a marsh-mellow to launchWhat techniques did you use to accurately launch your projectile? What variables impacted
1. 1 answer
2. 477 views
CATAPULT using a marsh-mellow to launchWhat techniques did you use to accurately launch your projectile? What variables impacted
1. 1 answer
2. 500 views
Kelly bought a TV, after a reduction of 15% in a sale, the one she bought cost her £319.60.What wa the original price of the
1. 1 answer
2. 439 views
f(x)=2x-15
1. 0 answers
2. 223 views
i need help finding how to check my work i would appreciate it very much if somone would help me
1. 1 answer
2. 474 views
please could you check the first 2 then explain the method on the other 21)5.2x10^6 + 3x10^5 5200000+300000=5500000 5.5x10^6
1. 3 answers
2. 673 views
A paving block is is in the shape of a prism, the area of it' cross section being 154cm^2.The prism i 17cm long ad the material
1. 1 answer
2. 1,112 views
an airplane is flying in a horizontal circle at a speed of 430 km/h if its wings are tilted 40 degrees to the horizontal what is
1. 1 answer
2. 3,478 views
directly proportionalInellastic collision Inversely proportional Joule Lever arm Non inertial reference frame inertial reference
1. 2 answers
2. 540 views
Reggie Jackson stepped up to the plate and hit a .15 kg fast ball traveling at 36m/s, the impact caused the ball to leave his
1. 3 answers
2. 6,024 views
Hanging from the front office of a dental office is a sign that weighs 120N and is suspended at the end of a .8 meter long
1. 1 answer
2. 817 views
Two spheres are placed so that their centers are 2.6 meters apart. The force between the two spheres is 2.75x10^-12N What is the
1. 3 answers
2. 794 views
At Carver Elementary, there are 355 students altogether. The school has 25 more female students than males. How many males and
1. 3 answers
2. 365 views
A person in a small boat sights the top of a 40-foot lighthouse found on a cliff. The angle of elevation to the top of the
1. 2 answers
2. 1,644 views
the directions are"Write 3 adverbs to describe each verb noted. Do not use a word more than once." the words are
1. 1 answer
2. 624 views
How many gallons of distilled water must be mixed with 50 gallons of a 30% alchohol solution to get a 25% solution?
1. 1 answer
2. 902 views
the answer is supposed to be 4 but i do not know how they got it.Solve for x. [x-(1/x)]/[1+(1/x)]=3
1. 1 answer
2. 373 views
[x-(1/x)] / [1+(1/x)] = 3
1. 1 answer
2. 314 views
identify the conic section. Write in standard form and graph.5x^2-6y^2-30x-12y+9=0
1. 1 answer
2. 1,097 views
wats it called when u get high n u freak out
1. 1 answer
2. 386 views
complete the square for the equationx^2-3x+____ how do I figure out what goes there
1. 3 answers
2. 504 views
What is Shakespeare refering to when he says "O thou weed,Who art so lovely fair and smell'st so sweet That the sense aches at
1. 1 answer
2. 642 views
What is the invers of:y=2log(x+1) and please explain this to me..not just an answer.
1. 3 answers
2. 494 views
What is the invers of:y=2log(x+1) and please explain this to me..not just an answer.
1. 1 answer
2. 329 views
Using calories, how much heat will 32 grams of water absorb when it is heated from 25 C to 80 C?
1. 1 answer
2. 1,048 views
1. logx+log(x+48)=214.log50+log(x/2)=2 23.log72-log(2x/3)=0 Could someone please explain to me how to solve these?
1. 4 answers
2. 627 views
What was the Columbian exchange and what impact did it have on the Old and New worlds?I left me history book at school...
1. 2 answers
2. 882 views
preocuparsedarse prisa ok what do they mean and would i have to change them if i say like: por la manana no olvidarse de darle
1. 2 answers
2. 453 views
"human beings in their thinking, feeling and acting are not free but are as casually bound as the stars in thier motions."
1. 4 answers
2. 510 views
Hey, I am having a real hard time getting the answers to the problems. Any help would be greatly aprreciated!1. When 11 mL of a
1. 1 answer
2. 725 views
We are learning how to put the beliefs and actions of the people during the Salem witch trials in todays terms and i used the
1. 2 answers
2. 404 views
what does fui a la oficina de correos cerrada cafe mean?? and does it make sense>?
1. 11 answers
2. 504 views
is there anywhere that i can get a translation of some problem words?<3
1. 2 answers
2. 360 views
is there anywhere that i can read the crucible on the internet because i left my book??
1. 2 answers
2. 378 views
Why were people accused of being witches i mean i understand that some were accused because of people not likeing them but how
1. 4 answers
2. 440 views
i need help with these questions because i need to write a report on ithelpp please What are the implications of stem cell
1. 1 answer
2. 521 views
other than speed of production, what are two advantages of CAG (computer aided graphics) over manual methods?Thank you for using
1. 0 answers
2. 725 views
5 1- - - = 16 8 use a calculator
1. 0 answers
2. 326 views

Pages

1
2
3

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024