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emily

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Show the calculation of (1) the expected grams of urea (CH4N2O) formed in the reaction of 6.5 grams of lead cyanate (Pb(CNO)2)
1. 0 answers
2. 926 views
Show the calculation of (1) the expected grams of aspirin (C9H8O4) formed in the reaction of 2.7 grams of salicylic acid
1. 1 answer
2. 925 views
Show the calculation of (1) the expected grams of salicylic acid (C7H6O3) formed in the reaction of 1.75 grams of methyl
1. 1 answer
2. 1,155 views
A store sold 60 DVDs. Some of these were on sale and sold for $4.95 each, while the rest priced at $5.95 each. If the sales
1. 1 answer
2. 582 views
a bungee jumper is falling at a velocity of 2m/s [down] when the bungee cord just starts to stretch. after the cord stretches
1. 0 answers
2. 587 views
what happens when two objects of unequal masses collide?
1. 1 answer
2. 1,201 views
on a certain day the propellers complete 20 revolutions per minute and have a speed at of 45 m/s calculate the radius of a
1. 2 answers
2. 514 views
A total of 121 people came to the school science fair this year. This is 7 more than twice the number of people who came to last
1. 1 answer
2. 589 views
alan, gil, and deb's point in a video game was in the ratio 2:3:4.deb scored 114400 points. how many points did gill score? how
1. 2 answers
2. 988 views
I needed help with these FRQ in my APCalc course. Any help or walkthrough would be extremely helpful - thanks in advance.Let f
1. 2 answers
2. 2,935 views
Find the present value, using the present value formula. (Round your answer to the nearest cent.)Achieve $225,500 at 8.45%
1. 0 answers
2. 627 views
the area of a pool is 12 square units and the area of the walkway around the pool is 60 square units, what is the perimeter of
1. 1 answer
2. 455 views
A ball is thrown toward a cliff of height h with a speed of 28m/s and an angle of 60∘ above horizontal. It lands on the edge
1. 0 answers
2. 634 views
The barrel of a rifle has a length of 0.97m. A bullet leaves the muzzle of a rifle with a speed of 601m/s. What is the
1. 1 answer
2. 1,582 views
what is the poem young by anne Sexton about?
1. 1 answer
2. 617 views
Amanda puts 2 rectangles together to form a new rectangle. both rectangles have a height of 3 inches. the base of one rectangle
1. 7 answers
2. 2,318 views
Gina wrote this system of linear equations:2x + y = 7 4x + 5y = 11 Which of the following shows the first four steps that Gina
1. 4 answers
2. 1,063 views
find the ratio please!!10m² over 2m^5 a. 5 over m³ b. 5m³ c. m³ over 5 d. 1 over 5m³
1. 1 answer
2. 370 views
the price of the stock is now $85 and no dividends are paid, and expects the price four years from now to be 4125 a share should
1. 0 answers
2. 484 views
A 1-L flask is filled with 1.25g of argon at 25 ∘C. A sample of ethane vapor is added to the same flask until the total
1. 1 answer
2. 822 views
Input/output6 18 7 21 8 24 9 27 question... if jack buys 12 toys, what is the cost?
1. 0 answers
2. 362 views
If jake buys 12 toys what is the cost
1. 3 answers
2. 446 views
Terrence normally uses one-fourth teaspoon of dried basil to make his own salad dressing. He decides to change the recipe and
1. 1 answer
2. 504 views
A superhero ﬂies 285 m from the top of atall building at an angle of 15 ◦ below the horizontal. What is the horizontal
1. 2 answers
2. 901 views
He needs two adjacent rectangular enclosures - he has 300 feet of fencing.a. find a function that models the total area of
1. 1 answer
2. 690 views
i need some help for ideas of positive feedback.
1. 3 answers
2. 321 views
the blueprint for landscaping a yard has a scale of 1/2'' to 1 foot.If the blueprint is a rectangle 18 inches by 22 inches, what
1. 8 answers
2. 767 views
the blueprint for landscaping a yard has a scale of 1/2'' to 1 foot.If the blueprint is a rectangle 18 inches by 22 inches, what
1. 1 answer
2. 468 views
what is the rule of the input output table input 2 output 11 input 3 output 15 input 5 output 18 input 8 output? what is the
1. 2 answers
2. 700 views
An alcohol solution consists of 6 gallons of pure water and x gallons of alcohol, x > 0. Let f(x) be the ratio of the volume of
1. 1 answer
2. 1,893 views
An alcohol solution consists of 6 gallons of pure water and x gallons of alcohol, x > 0. Let f(x) be the ratio of the volume of
1. 0 answers
2. 645 views
Take an 17 by 11-inch piece of paper and cut out four equal squares from the corners. Fold up the sides to create an open box.
1. 0 answers
2. 474 views
Let 2^a = 5 and 2^b = 7. Using exponent rules, solve the equation in terms of a and b.0.4^x = 343
1. 1 answer
2. 398 views
Which of the following are correct statements? (Could be as many as 4)1. Standard pressure is 101.3 atmospheres 2. One mole of
1. 1 answer
2. 530 views
Dad baked a batch of cookies. My brother ate half my mom ate a fourth of the batch. Dad ate 3 and I ate the last two. How many
1. 3 answers
2. 973 views
A population of animals oscillates between a low of 1098 on January 1 (t = 0) and a high of 2344 on July 1 (t = 6).(a) Find a
1. 0 answers
2. 532 views
true or false.1. it is easy to walk across something impassable. 2. ice sheets floating on water are called floes. 3. land that
1. 6 answers
2. 765 views
You are at the music store to buy some CDs. You have $45 to spend and the store sells CDs for 12.99 each. Write an inequality
1. 1 answer
2. 909 views
Did a grignard experiment where we were supposed to form triphenylmethanol but something went wrong. When we heated up the
1. 0 answers
2. 409 views
I prepared triphenylmethanol by a grignard reaction. At the end you add petroleum ether to the mixture and heat it up. It stayed
1. 0 answers
2. 516 views
what is the past tense of go
1. 3 answers
2. 350 views
what is the exact verb of swam
1. 3 answers
2. 1,139 views
what is deep time?
1. 1 answer
2. 846 views
I am not understanding this question. Can someone help me please?Decide whether the experiment is a binomial experiment. If it
1. 0 answers
2. 495 views
A 30.343 V emf is placed across a series combination of three resistors (10 Ω, 15.632 Ω,and 64 Ω). At what rate is heat
1. 1 answer
2. 2,190 views
what is the height of the ball if the bottom of the swing is zero, speed is 2.8m/sec, 9.81 acceleration of gravity
1. 1 answer
2. 352 views
u have 15 white tiles. if u add some black tiles so that 3 out of 4 tiles are white, how many black tiles will u need?
1. 1 answer
2. 385 views
Create a word problem about a real life situation involving perimeter and area of a composite shape.I don't know any real life
1. 2 answers
2. 653 views
what is 1 3/4 as decimal
1. 5 answers
2. 2,878 views
Hi, i'm really desperate! could anyone please help me with this question, I'm stumped.'A buffer is prepared by mixing a 100.omL
1. 0 answers
2. 663 views
A calorimeter contains 20.0 of water at 12.5 . When 2.20 of (a substance with a molar mass of 59.0 ) is added, it dissolves via
1. 1 answer
2. 637 views
A 2.24 kg mass on a frictionless horizontal track is attached to the end of a horizontal spring whose force constant is 4.45
1. 0 answers
2. 444 views
A 53.6 kg circus performer bobs up and down at the end of a long elastic rope at a rate of once every 2.80 s. The elastic rope
1. 0 answers
2. 494 views
An archer pulls her bow string back 0.370 m by exerting a force that increases uniformly from zero to 225 N. What is the
1. 0 answers
2. 732 views
When a gas follows path 123 on the PV diagram in a rectangle shape labeled 1234 cycle, 449 J of heat flows into the system and
1. 0 answers
2. 745 views
emma has 364 cookes . chis has 8956432090 cookes .aaron has 14235 times as many cookes as chis and emma
1. 1 answer
2. 368 views
A golfer launches a golf ball off a tee that has been raised 24.8 meters off the ground. If the golfer strikes the ball with a
1. 2 answers
2. 981 views
can u please help me unscramble this halloween word....."ouracland"
1. 4 answers
2. 693 views
A 4.47 g sample of a molecular compound is dissolved in 96 g of tetrachloromethane. The normal boiling point of the solution is
1. 1 answer
2. 2,150 views
umm is all light energy from the sun?Explain<-----i hate that when you have to explaim=n
1. 0 answers
2. 352 views
Why do human beings use running shoes, winter boots, snowshoes, skis and flippers? Why are these not biological adaptations? Use
1. 17 answers
2. 833 views
places that have the same or common characteristics are referred to as.
1. 1 answer
2. 437 views
solve for x: (exact answers)5^(2x+1)-26(5^x)+5=0
1. 0 answers
2. 414 views
list all solutions if x^(4)+x^(3)-11x^(2)+9x+20=0 and if one of the roots is x=2-i
1. 0 answers
2. 402 views
if the length of each edge in a cube is increased by the same percent and the result was a cube that had 25% more volume than it
1. 0 answers
2. 459 views
maria had $123 she spent $35,loaned $20 to a friend and received her $90 paycheck how much does she have now? so you would do
1. 1 answer
2. 467 views
A football team gained 4 yd, lost 2 yd, gained 11yd, lost 8 yd, and then lost 9 yd. Find the net gain or loss.
1. 6 answers
2. 1,880 views
explain problem: 3.1 - 2.076=
1. 1 answer
2. 428 views
how do i explain how to write 20 miles/4 hours as a unit rate?
1. 1 answer
2. 411 views
name five organic compounds that melt between -40 degrees and -49 degrees celsius
1. 1 answer
2. 444 views
diving 12 and56
1. 2 answers
2. 400 views
create a situation that can be modelled by this linear system, then write a related problem.10x + 5y = 850 x - y = 10
1. 1 answer
2. 374 views
26 math words
1. 1 answer
2. 792 views
26 math words
1. 1 answer
2. 316 views
3CaCO3+2FePO4-->Ca3(PO4)2+Fe2(CO3)3We start with 100g. of calcium carbonate and 45g. iron (III) phosphate. What is the maximum
1. 1 answer
2. 1,107 views
if the null hypothesis is that the mean is 3218, the alternative hypothesis is that the mean > 3228, and the sample mean is x=
1. 1 answer
2. 596 views
do you want to own your won candy store? start up costs (units in 1,000) for a random sample of candy stores are: (95, 173, 129,
1. 1 answer
2. 440 views
can someone show me how a third grade bokreport layout is done
1. 1 answer
2. 326 views
can you please help me with this oneAt serve, a tennis player aims to hit the ball horizontally. part a)What minimum speed is
1. 5 answers
2. 5,295 views
An athlete executing a long jump leaves the ground at a 28.0 angle and lands 7.60m away.part a)What was the takeoff speed? part
1. 1 answer
2. 692 views
An athlete executing a long jump leaves the ground at a 28.0 angle and lands 7.60m away.part a)What was the takeoff speed? part
1. 0 answers
2. 637 views
Children and adolescents are considered to be reflected in which age group?A. 6-17 years old B. 3-17 years old C. 5-17 years old
1. 7 answers
2. 1,314 views
when 0.20 mole HF is dissolved in water to a volume of 1.00 L, 5.8% of the HF dissociates to form F- (aq). What is the
1. 1 answer
2. 567 views
51.59 g of water at 82.6 oC is added to a calorimeter that contains 48.01 g of water at 40.9 oC. If the final temperature of the
1. 3 answers
2. 2,313 views
How much energy (in Joules) is required to heat 13.48 g of water from 10.5 oC to 46.2 oC ? Use 4.184 J/goC as the specific heat
1. 1 answer
2. 1,061 views
To solve ax = b for x multiply both sides of the equation by?
1. 1 answer
2. 429 views
what song is this from:Everybody seems to look at you, Its not because your different, its just because your so scay cool, the
1. 1 answer
2. 616 views
it didn't help!
1. 3 answers
2. 273 views
I need help on writing a summary and an example of a summary.My teacher said that when your writing a summary,the middle is the
1. 1 answer
2. 1,361 views
Find sin t,cos t and tan t when the terminal side of an angle of t radians passes through ( -3/5 , -4/5) on the unit circle.
1. 2 answers
2. 776 views
WHAT ARE THE SIMILARITIES OF A PARK AND A PLAYGROUND?
1. 1 answer
2. 393 views
what ARE the similarites and differences between parks and playgrounds!
1. 6 answers
2. 736 views
a car rolls off a cliff and lands 15m from the base. if the cliff was 22m high, how fast was the car going?show work.
1. 1 answer
2. 480 views
A 20000 kg airplane takes off by traveling 300 m down a runway while the engines exert a continuous force of 4000 N.(a)
1. 1 answer
2. 625 views
i need a printable protractor
1. 2 answers
2. 399 views
kano's college is 1200 miles away.he drives 300 miles each day.how long will it take him to get to college?_____________________
1. 2 answers
2. 525 views
is figure skating all season
1. 3 answers
2. 347 views
How many 8 by 10 inch tiles fit on a 16 by 20 ft floor ?
1. 1 answer
2. 403 views
what do the numbers 8/10,0.75,0.2 and 2/5 look like in order from least t greatest?
1. 4 answers
2. 585 views
what factors contribute to the formation of fertile, deep topsoil in temperate regions?
1. 3 answers
2. 589 views

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