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Posts by jasmin

Total # Posts: 177

Social Studies
The Underground Railroad used escape routes that went throughout the South. Based on that fact, which of the following conclusions could be made? A) The southern states were leaning toward emancipation B) Slaves were hopeful to acquire jobs in Northern industries C) There were...

Social studies 8th grade
The Underground Railroad used escape routes that went throughout the South. Based on that fact, which of the following conclusions could be made?

Math
Which number is a perfect cube A.3 B.15 C.65 D.567

Math multiplicative identity
Can someone please explain to me how they got this . I keep breaking my head using multiplicative identity 5/3 ×6/6=30/18

Math generic rectangles
Out of all problems this one I just don't know. I started it but I'm unsure .can someone help me please. Draw a generic rectangle to find each product. Then write a multiplication sentence with parenthesis for each one. 7 (1+11) So I am thinking the multiplication part...

6th grade math
I think will be 12 the least common multiple of 4 and 3. So that means every 12th day. Is this right ms.sue

math
On the 11th week of Larry and 10th week of betty both will have $580

Consumer manage
The question is: identity three of your limited resources that you allocate daily Please comment blow if you know that answer

Math
3(3+r)=2r+4

Math
What 12 times 20

math
20,000,000,000

math
sam bought two books.one book cost 4.00$ more than three times other.together,thee two books cost him 72$

math
the sum of two consecutive whole number is 4. Give the least value of the smaller number

science check please
yes atmospheric pressure and height are related

Us History
How did the Fordney-McCumber Tariff affect other countries?

Biology Answer Check
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of offspring that will be tall if a heter In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent...

Biology Answer Check
Which of the following describes the classification of humans? A. The genus Homo and the species sapiens B. The phyla Homo and the species sapiens C. The family sapiens and the genus Homo D. The class sapiens and the genus Homo i think its A Correct or Incorrect . if so which ...

English Comp.
(1) After Sean was arrested for breaking into a pawnshop, I began to wonder. (2) Why did some kids from my neighborhood end up in trouble while most of us didn't? (3) I started out with a question: What causes young people to make bad choices? (4) Now, after two years of ...

math
36

lbcc
Gymnast Clothing manufactures expensive soccer cleats for sale to college bookstores in runs of up to 500. Its cost (in dollars) for a run of x pairs of cleats is C(x) = 3000 + 6x + 0.1x2 (0 ≤ x ≤ 500). Gymnast Clothing sells the cleats at $130 per pair. Find the ...

math
I don't kit this

math
18×6×12×8

social studies
What sensory imagery can you use to describe the Taino perspective on the encounter with the Europeans?

English 11
which of the following vocabulary words has a positive connotation? ( 1 point ) dissolute exemplary anathema wanton

math
Lucy is thinking of a number the number is greater than two hundred twenty five her number is less than 2 hundreds 2 ten's and 7 ones what is Lucy's number

Algebra 1
Beatriz is creating graphs for her city's Park Department. Beatriz is trying to persuade the parks department to put in more gazebos for shade. For a local park, Beatriz wants to demonstrate the attendance as it changes every week. She also wants to show the temperature ...

math
Fay's rubber ball bounces exactly half the height from which it is dropped. she drops the ball from the top of a building that is 64 meters tall. how high will the ball bounce on its eight bounces? please help me

Statistics
The average teacher's salary in North Dakota is $41,027. Assume a normal distribution with standard deviation of $5200. A. what is the probability that a randomly selected teachers salary is less than 40,000? B. What is the probability that the mean for a sample of 80 ...

Statistics
During September, the average temp of laurel lake is 64.2 degrees. the standard deviation is 3.2 degrees. Assume the variable is normally distributed. For the randomly selected day, find the probability that the temp will be a. above 62 degrees b. below 67 degrees c. between ...

solid mensuration
a is 60m while b is 40m. then divide both 60m and 40m in to two so 60/2 and 40/2 the area is (pie)(30)(20) so the area is 1884.96m^2

Math
What is the value of the descriminant of 2x2-13x-7=0? And what can you learn to know about the roots from that value?

CHEMISTRY
THE SOLUBILITY PRODUCT CONSTANT FOR BaSO4 AT 298K IS 1.1X10-1O POWER. CALCULATE THE SOLUBILITY OF BaSO4 IN MOL\L AT 298K

Spanish 2
Fill the blank with the correct object pronoun. A nosotros ___________ aburre ir de compras.

Chemistry
How many moles of H20 are in 430g of H20?

math
I liked it

Art
1.mexico

nursing
500 grams of sugar occupies a volume of 0.315 L. what is the density of the sugar in g/mL?

Chemistry
4.6*10^-7

Chemistry
Molar mass of PbO: 446.4 g/mol Molar mass of Pb: 621.6 g/mol (1210000g/446.4)*621.6 = 1684892g = 1684 kg

physics
brakes are applied in bringing in a 1200-kg car moving at 25 m/s to rest in 20.0 s. show that the amount of braking force is 1500n.

physics
brakes are applied in bringing in a 1200-kg car moving at 25 m/s to rest in 20.0 s. show that the amount of braking force is 1500n.

math..solve for u again.
sorry. u-2√u=3

math..solve for u again.
the answer should be 9

math..solve for u again.
u-2√2=3. please show work

Math..solve for u
Solve u-2[2=3 [ is square root. Please show work

Physics
2. A person would like to jump over a river using a motorcycle and a ramp. The frictionless ramp is inclined at an angle of 42.5 degrees, has a length of 52 meters, and the motorcycle's engine produces a constant force of 915 Newton’s directed up the ramp, parallel to...

HEALTH
I agree too

physics
If you exert a force of 60 N on a car, it moves at a constant velocity. (i.e there is a frictional force of 60 N) What is its mass when you exert 80 N on it, it accelerates from rest to 2.0 m/s in 100 seconds?

Geometry
The surface area of a cone is 150 pie in 2 . The radius of the base is 10 in. What is the slant height?

Geometry
The surface area of a cone is 150ð in 2 . The radius of the base is 10 in. What is the slant height?

home economics
List ten career in home economics

algebra 2
you are using tiles to make a picture frame for a square photograph with sides 10 inches long. You want the frame to form a uniform border around the photograph, You have enough tiles to cover 300 square inches. What is the largest possible frame width?

science
write your plan of action in helping control soil erosion

Physics
Five moles of an ideal gas are compressed isothermally from A to B, as the graph illustrates. What is the work involved if the temperature of the gas is 351 K? Be sure to include the correct algebraic sign. I did 8.31x351x5 but the answer is wrong... any help is much ...

Blank Verse
I needed the scansion for the word "Cordelia" I believe cordelia is /-/- stressed unstressed stressed unstressed let me know if my thought process is right I appreciate any help!

Physics
The drawing shows an ideal gas confined to a cylinder by a massless piston that is attached to an ideal spring. Outside the cylinder is a vacuum. The cross-sectional area of the piston is A = 2.50 10-3 m2. The initial pressure, volume, and temperature of the gas are, ...

Physics
Describe 4 everyday situations where mechanical energy is approximately conserved because work done by the non-conservative forces is ignorable. Please mention which non-conservative force is doing negligible work in each case you cite. Thank you!

English
I am trying to look for 20 lines of blank verse in shakespeare's play Measure for Measure. I found this: we CANnot WEIGH our BROther WITH ourSELF. great MEN may JEST with SAINTS; tis WIT in THEM. (2.2.16) Did anyone find a bigger chunk of blank verse?

Physics
Thank You!!!!!!

Physics
Two wheels have the same mass and radius of 4.0 kg and 0.35 m, respectively. One has (a) the shape of a hoop and the other (b) the shape of a solid disk. The wheels start from rest and have a constant angular acceleration with respect to a rotational axis that is perpendicular...

physics
pressure is force/area so P=100/2= 50 Pa

physics
Well, pressure is force/area but the SI unit for area is m2, so 200 cm2 is 0.02 m2 so Pressure = 150/0.02 = 75 Pa

Physics
A rectangularplate is rotating with a constant angular speed about an axis that passes perpendicularly through one corner, as the drawing shows.The centripetal acceleration measured atcorner A is n times as greatas that measured at corner B. What is theratio L1 L2 of ...

Physics
Thanks!

Physics
Each tire on a car has a radius of 0.330 m and is rotating with an angular speed of 19.5 revolutions/s. Find the linear speed v of the car, assuming that the tires are not slipping against the ground.

English
I need another word for wake up call, something along the lines of a shocking truth. Thanks!

chemistry
Calculate the final temperature of 289 of water initially at 35 upon absorption of 20 of heat.

pre ap chemistry
how many CaI2 are presented in 3.28 moles?

3rd grade math
use the digits 3715 to write a number that rounds to each of the following 3500 6000 7400

3rd grade math
use the digits 3715 to write a number that rounds to each of the following

physics
A 358-kg boat is sailing 15.9° north of east at a speed of 1.80 m/s. Thirty seconds later, it is sailing 36.6° north of east at a speed of 3.68 m/s. During this time, three forces act on the boat: a 29.7-N force directed 15.9° north of east (due to an auxiliary ...

physics
thanks for the help :)

physics
it takes you 8.8 minutes to walk with an average velocity of 1.3 m/s to the north from the bus stop to the museum entrance. how far did you walk? answer in units of m

physics
A 322-kg boat is sailing 14.4° north of east at a speed of 1.86 m/s. Thirty seconds later, it is sailing 38.4° north of east at a speed of 3.72 m/s. During this time, three forces act on the boat:

Physics
A 358-kg boat is sailing 15.9° north of east at a speed of 1.80 m/s. Thirty seconds later, it is sailing 36.6° north of east at a speed of 3.68 m/s. During this time, three forces act on the boat: a 29.7-N force directed 15.9° north of east (due to an auxiliary ...

Chemistry
How find chemical equivalent of H2O2->H2O+1/2O2?

Child Psychology
Researchers have concluded that A. the proportion of REM sleep to N-REM sleep is similar in infants and adults. B. REM sleep provides needed brain stimulation to neonates. C. REM sleep is mostly absent in neonates. D. the proportion of REM sleep to N-REM sleep increases as a ...

Child Psychology
Which of the following statements is the simplest way to describe respiratory distress syndrome to someone who wants to understand it? A. It’s a cluster of breathing problems that often affects premature infants. B. It’s a breathing disorder mothers sometimes develop...

Child Psychology
In comparison to concordance rates for autism in dizygotic twins, monozygotic twins are _______ likely to develop the same illness. A. significantly less C. significantly more B. somewhat less D. somewhat more

Child Psychology
In terms of development, Piaget believed that A. child development is haphazard, random, and based on experience. B. cognitive development proceeds by stages that are universal across cultures. C. children learn in different sequences based on their environment. D. perception ...

the colony of Vancouver Island to 1858
why did the British Government grant a trade monopoly to the HBC on Vancouver Island ? i really cannot find the answer :/

OChem
For Extraction using a separatory funnel, what is poured into the funnel first the solution that is to be extracted or the solvent?

chemistry
How many atoms of sulfur are present in 32.0 moles of sulfur? why?

Algebra
Can someone explain to be how to put (x/ (x^2-4)) in another form... please show step by step thank you!

Algebra
Can someone explain to be how to put (x/ (x^2-4)) in another form... please show step by step thank you!

college chemistry
A galvanic cell is constructed with a silver-silver chloride electrode, and a nickel strip immersed in a beaker containing 4.97 x 10-2 M solution of NiCl2. Determine the balanced cell reaction and calculate the potential of the cell. in volts, assume a temperature of 25°C

Finance
9.26%

Calculus
An epidemiologist determines that a particular epidemic spreads in such a way that t weeks after the outbreak, N hundred new cases will be reported where N(t)= 5t/(12+t*2). At what time is the epidemic at its worst? What is the maximum number of reported new cases?

chemistry
what is the effect of the absence of the catalyst on the outcome of the thermal decomposition of KCLO3

math
Caca

math
Caca

5th grade math
i think you are smart

Math
What is the greatest possible product of a 2-digit and a 1-digit number? Explain how you know

CHEMISTRY..please help..thanks
For the following reaction, it is found at equilibrium at a certain temperature that the concentrations are [CO(g)] = 2.7 multiplied by 10-4 M, [O2(g)] = 1.9 multiplied by 10-3 M, and [CO2(g)] = 1.1 multiplied by 10-1 M. 2 CO(g) + O2(g) reverse reaction arrow 2 CO2(g) ...

CHEMISTRY..please help..thanks
If you add 23.5g of NaCl to 1.2 kg of water, what will be the boiling point and the freezing point of the new solution? (Kf=1.86, Kb=0.52) (Please show work, I appreciate everything)

chemistry hw, please help
If you titrate 12.6 mL of an unknown monoprotic (one H) acid with 13.0 mL of 0.140 M NaOH, what will be the concentration of the acid? If you add 23.5g of NaCl to 1.2 kg of water, what will be the boiling point and the freezing point of the new solution? (Kf=1.86, Kb=0.52) ((i...

CHEMISTRY..please help..thanks
Calculate the new molarity if each of the following dilutions is made. Assume the volumes are additive. (a) 52.3 mL of water is added to 27.1 mL of 0.124 M KOH solution (b) 110. mL of water is added to 54.2 mL of 0.808 M NaCl solution ((please show work, thank u so much)

CHEMISTRY..please help..thanks
A laboratory assistant needs to prepare 325 mL of 0.110 M CaCl2 solution. How many grams of calcium chloride will she need?

CHEMISTRY- intermolecular forces
What intermolecular forces act in the following: H2 PH3 CH3NH2

CHEMISTRY..please help..thanks
The molar heats of fusion and vaporization for silver are 11.3 kJ/mol and 250. kJ/mol, respectively. Silver's normal melting point is 962°C, and its normal boiling point is 2212°C. What quantity of heat is required to melt 13.0 g of silver at 962°C?

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