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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. 909 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. 908 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. 1,139 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. 561 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. 571 views
what happens when two objects of unequal masses collide?
1. 1 answer
2. 1,186 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. 506 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. 577 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. 976 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. 2,911 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. 618 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. 450 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. 615 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. 1,562 views
what is the poem young by anne Sexton about?
1. 1 answer
2. 599 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. 2,302 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. 1,051 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. 356 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. 476 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. 807 views
Input/output6 18 7 21 8 24 9 27 question... if jack buys 12 toys, what is the cost?
1. 0 answers
2. 351 views
If jake buys 12 toys what is the cost
1. 3 answers
2. 435 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. 491 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. 885 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. 679 views
i need some help for ideas of positive feedback.
1. 3 answers
2. 311 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. 754 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. 456 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. 687 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. 1,877 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. 625 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. 467 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. 382 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. 516 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. 957 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. 520 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. 757 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. 896 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. 398 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. 502 views
what is the past tense of go
1. 3 answers
2. 342 views
what is the exact verb of swam
1. 3 answers
2. 1,131 views
what is deep time?
1. 1 answer
2. 838 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. 481 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. 2,174 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. 349 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. 375 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. 639 views
what is 1 3/4 as decimal
1. 5 answers
2. 2,858 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. 647 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. 631 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. 429 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. 480 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. 719 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. 734 views
emma has 364 cookes . chis has 8956432090 cookes .aaron has 14235 times as many cookes as chis and emma
1. 1 answer
2. 361 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. 964 views
can u please help me unscramble this halloween word....."ouracland"
1. 4 answers
2. 679 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. 2,133 views
umm is all light energy from the sun?Explain<-----i hate that when you have to explaim=n
1. 0 answers
2. 346 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. 821 views
places that have the same or common characteristics are referred to as.
1. 1 answer
2. 425 views
solve for x: (exact answers)5^(2x+1)-26(5^x)+5=0
1. 0 answers
2. 409 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. 390 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. 446 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. 457 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. 1,856 views
explain problem: 3.1 - 2.076=
1. 1 answer
2. 421 views
how do i explain how to write 20 miles/4 hours as a unit rate?
1. 1 answer
2. 398 views
name five organic compounds that melt between -40 degrees and -49 degrees celsius
1. 1 answer
2. 439 views
diving 12 and56
1. 2 answers
2. 392 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. 364 views
26 math words
1. 1 answer
2. 778 views
26 math words
1. 1 answer
2. 313 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. 1,094 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. 588 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. 427 views
can someone show me how a third grade bokreport layout is done
1. 1 answer
2. 321 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. 5,269 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. 673 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. 625 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. 1,297 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. 557 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. 2,297 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. 1,050 views
To solve ax = b for x multiply both sides of the equation by?
1. 1 answer
2. 419 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. 602 views
it didn't help!
1. 3 answers
2. 264 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. 1,349 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. 768 views
WHAT ARE THE SIMILARITIES OF A PARK AND A PLAYGROUND?
1. 1 answer
2. 388 views
what ARE the similarites and differences between parks and playgrounds!
1. 6 answers
2. 721 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. 471 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. 611 views
i need a printable protractor
1. 2 answers
2. 392 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. 508 views
is figure skating all season
1. 3 answers
2. 341 views
How many 8 by 10 inch tiles fit on a 16 by 20 ft floor ?
1. 1 answer
2. 395 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. 573 views
what factors contribute to the formation of fertile, deep topsoil in temperate regions?
1. 3 answers
2. 578 views

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