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emily
Questions and answers by
emily
, page 3
Questions (459)
26 math words
2 answers
728 views
create a situation that can be modelled by this linear system, then write a related problem.
10x + 5y = 850 x - y = 10
1 answer
306 views
diving 12 and56
3 answers
354 views
name five organic compounds that melt between -40 degrees and -49 degrees celsius
1 answer
397 views
how do i explain how to write 20 miles/4 hours as a unit rate?
1 answer
346 views
explain problem: 3.1 - 2.076=
3 answers
380 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.
7 answers
1,745 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 answer
409 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 answer
368 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 answer
336 views
solve for x: (exact answers)
5^(2x+1)-26(5^x)+5=0
1 answer
356 views
places that have the same or common characteristics are referred to as.
3 answers
364 views
Why do human beings use running shoes, winter boots, snowshoes, skis and flippers? Why are these not biological adaptations? Use
17 answers
737 views
umm is all light energy from the sun?Explain<-----i hate that when you have to explaim=n
1 answer
303 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
3 answers
2,010 views
can u please help me unscramble this halloween word....."ouracland"
5 answers
622 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
3 answers
882 views
emma has 364 cookes . chis has 8956432090 cookes .aaron has 14235 times as many cookes as chis and emma
1 answer
327 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 answer
676 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 answer
638 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 answer
408 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 answer
356 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
2 answers
558 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
2 answers
549 views
what is 1 3/4 as decimal
6 answers
2,793 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
3 answers
535 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 answer
334 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 answer
301 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
3 answers
2,100 views
I am not understanding this question. Can someone help me please?
Decide whether the experiment is a binomial experiment. If it
1 answer
407 views
what is deep time?
2 answers
802 views
what is the exact verb of swam
4 answers
1,088 views
what is the past tense of go
4 answers
303 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 answer
441 views
Did a grignard experiment where we were supposed to form triphenylmethanol but something went wrong. When we heated up the
1 answer
335 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
2 answers
818 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
7 answers
707 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 answer
439 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
4 answers
870 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 answer
428 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 answer
327 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 answer
423 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 answer
535 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
4 answers
1,756 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
3 answers
607 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 answer
387 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
9 answers
654 views
i need some help for ideas of positive feedback.
4 answers
264 views
He needs two adjacent rectangular enclosures - he has 300 feet of fencing.
a. find a function that models the total area of
2 answers
585 views
A superhero flies 285 m from the top of a
tall building at an angle of 15 ◦ below the horizontal. What is the horizontal
3 answers
815 views
Terrence normally uses one-fourth teaspoon of dried basil to make his own salad dressing. He decides to change the recipe and
1 answer
433 views
If jake buys 12 toys what is the cost
4 answers
393 views
Input/output
6 18 7 21 8 24 9 27 question... if jack buys 12 toys, what is the cost?
1 answer
311 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
3 answers
714 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 answer
409 views
find the ratio please!!
10m² over 2m^5 a. 5 over m³ b. 5m³ c. m³ over 5 d. 1 over 5m³
1 answer
306 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
5 answers
947 views
what is the poem young by anne Sexton about?
2 answers
528 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
3 answers
1,421 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 answer
513 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 answer
396 views
Find the present value, using the present value formula. (Round your answer to the nearest cent.)
Achieve $225,500 at 8.45%
2 answers
547 views
I needed help with these FRQ in my APCalc course. Any help or walkthrough would be extremely helpful - thanks in advance.
Let f
3 answers
2,779 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
3 answers
912 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
2 answers
501 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
3 answers
460 views
what happens when two objects of unequal masses collide?
2 answers
1,126 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
2 answers
518 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 answer
487 views
Show the calculation of (1) the expected grams of salicylic acid (C7H6O3) formed in the reaction of 1.75 grams of methyl
2 answers
1,054 views
Show the calculation of (1) the expected grams of aspirin (C9H8O4) formed in the reaction of 2.7 grams of salicylic acid
2 answers
816 views
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 answer
811 views
two points on the graph of a linear functions are (-3,5) and (-1,4). Determine the equation of the function in slope form ?
can
1 answer
402 views
Q. A farmers in Alberta often deliver wheat to grain elevators using grain truck, which are a type of dump truck.
A farmer make
2 answers
526 views
A bird flying west at 35m/s dives south at 35m/s. Did the bird’s velocity change, if so how?
1 answer
433 views
1 pt) Coroners estimate time of death using the rule of thumb that a body cools about 2 degrees F during the first hour after
5 answers
3,105 views
(1 pt) When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation
3 answers
832 views
What types of intermolecular forces allow CO2 to dissolve in water? Do CO2 and H20 have a relatively strong or weak attraction?
2 answers
554 views
how do I find the max number of 1.7 inch diameter spheres that can be stored in a cylindrical tank the tank has a radius of 2
2 answers
495 views
Find the surface area of the cylinder to the nearest whole number. The figure is not drawn to scale.
13 in on top, 14 in around/
4 answers
1,676 views
The aquarium was sealed and placed at a bright corner. After two weeks, both the number of water plants and water snails
3 answers
428 views
calculate the solubility in grams of KCL3(s) per 100 ml of water
1 answer
470 views
A crate sits on wooden horizontal surface (a wooden floor). The figure shows a top view of this looking down onto the crate
4 answers
3,228 views
I am not sure about the prefix suffix and root of minute for the prefix i think it is min for suffix i think there is no suffix
4 answers
606 views
What is the prefix,suffix,and root for neutral?The definition?
My answer: Prefix-ne Suffix- no suffix Root- utral am i
2 answers
575 views
Find the number of permutations of 5 CDs if you have a total of 23 CDs
1 answer
399 views
Brandon bought a computer monitor that cost $150. He had to pay 6% tax.
How much did Brandon pay in tax?
1 answer
387 views
what do you round to find the mass number of the most common isotope of the element?
1 answer
361 views
What is an example of a response that someone with BDD might give after receiving a successful cosmetic surgery?
1 answer
429 views
Directions: Identity the participle or participle phrase and the words that they modify:
The horseman is the ghost of a beheaded
4 answers
495 views
Water is leaking out of an inverted conical tank at a rate of 10700.0 cubic centimeters per min at the same time that water is
1 answer
492 views
What is the relationship between the major body systems
1 answer
376 views
A gas occupies 5.65 L at 808 torr and 17◦C. What volume will it fill if the pressure is changed to 730 torr and the
3 answers
697 views
You have two sealed jars of water at the same temperature. In the first jar there is a large amount of water. In the second jar
2 answers
577 views
If 5.40 kcal of heat is added to 1.00 kg of water at 100⁰C, how much steam at 100⁰C is produced? Show all calculations
2 answers
754 views
{Exercise 7.11}
The following data are from a simple random sample. 3, 8, 11, 6, 11, 15 What is the point estimate of the
1 answer
641 views
Shoot. I meant to say how to write this equation in standard form:
y=(x+1)(x-1)(x-1)
1 answer
357 views
the length ( L cm) of an edge of a cube is proportional to the cube root of its mass ( M grams).It is known that if L= 15, then
4 answers
1,498 views
the power (P) generated in a electrical circuit is proportional to the square of the current ( L amps) . when the power is 108,
3 answers
707 views
Ava made 100 paper cranes, and Brittany made 3/4 of paper cranes Ava made. Ava gave 9/20 of her paper cranes to Brittany. Then,
2 answers
834 views
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