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What was the main reason that Jamestown was founded?Responses to gain wealth to gain wealth for religious freedom for religious
1. 1 answer
2. 63 views
What did Captain John Smith require of colonists at Jamestown?Responses They work in order to eat. They work in order to eat.
1. 1 answer
2. 84 views
What temporary land mass linking Siberia and Alaska is thought to have allowed hunter-gatherers to migrate from Asia to North
1. 1 answer
2. 78 views
Read the passage.A Community Park It was Friday, and as she walked home from school, Samara thought about what she would do that
1. 1 answer
2. 96 views
Monique needs to buy a baseball for $20, a soccer ball for $15, and a set of tennis balls for $12.Monique has a coupon that
1. 1 answer
2. 118 views
A machine factory produces 2 parts per second. One shift is 10 hours long.What is the production rate in parts per shift? Enter
1. 1 answer
2. 148 views
The next train will arrive in 32 minutes and 30 seconds.In how many seconds will the next train arrive? Enter your answer in the
1. 1 answer
2. 77 views
The product of a number, x, and six is four more than the product of the number and three-eighths.Which answer represents this
1. 1 answer
2. 63 views
Cindy's age, x, is 3 times her age 6 years ago.Which equation represents the statement? Responses x = 3x + 6 x, = 3, x, + 6
1. 1 answer
2. 76 views
The length of a rectangle is 3 units shorter than one-third of the width, x.Which expression represents the perimeter of the
1. 1 answer
2. 62 views
Which expression represents the phrase, "half the sum of 10 and a number"?Responses 12(10+x) 1 half left parenthesis 10 plus x
1. 1 answer
2. 128 views
QuestionSimplify. 54+4(34−12)2 Enter your answer in the box.
1. 1 answer
2. 92 views
Simplify.−6+{14+2[60−9(1+3)]}
1. 1 answer
2. 103 views
How did colonial women support the revolution?Select two correct answers. Responses They held tea parties with tea and china
1. 1 answer
2. 102 views
Why were boycotts an effective way of fighting against unjust British rules?Responses Boycotts raised money for troops fighting
1. 1 answer
2. 136 views
Which of the following is a result of the Columbian Exchange?Responses Diseases killed much of the native population of the
1. 1 answer
2. 79 views
Which of the following best explains the reason for founding the Jamestown colony?Responses empire building empire building
1. 1 answer
2. 77 views
pls help mehndi designs are mainly used for this occaition answer choicesa birthday b anniversary c wedding d holiday
1. 4 answers
2. 264 views
A model for the length of daylight (in hours) in Philadelphia on the tth day of the year isL(t) = 12 + 2.8 sin 2π/365(t − 80)
1. 2 answers
2. 3,444 views
A scientist calculated the mean and standard deviation of a data set to be and . She then found that she was missing one data
1. 2 answers
2. 841 views
Two cyclist left a sports ground at the same time. The first cycled on the bearing of 30 degree and the second cycled on the
1. 1 answer
2. 485 views
with the aid of a diagram, explain the changes in frequency with respect to change in mass, length tension on a sonometer bridge
1. 1 answer
2. 737 views
One spinner has two sections. They are markedA and B . Another spinner has four sections. They are marked 1 , 2 , 3 , and 4 .
1. 1 answer
2. 595 views
matthew mixes pretzels that sell for $1.50 a pound with cereal that sells for $3.00 per pound. he wants to make 12 pounds of
1. 1 answer
2. 844 views
The solution below corresponds to an inequality involving a quartic function.Write a possible quartic polynomial inequality that
1. 2 answers
2. 609 views
Trig Identitiesprove sinx+1 \ 1-sinx = (tanx+secx)^2
1. 3 answers
2. 1,201 views
Town A lies 20 km north of town B. Town C lies 13 km west of town A. A small plane flies directly from town B to town C. What is
1. 0 answers
2. 1,061 views
Town A lies 20 km north of town B. Town C lies 13 km west of town A. A small plane flies directly from town B to town C. What is
1. 1 answer
2. 4,331 views
Reduce the sum to lowest term possible 7/15+7/15+2/15
1. 1 answer
2. 476 views
a car travelled 100km in 8hours and the remaining 40km in 2hours.find the average speed
1. 3 answers
2. 591 views
a car travelled 100km in 8hours and the remaining 40km in 2hours.calculate the average speed
1. 2 answers
2. 844 views
What is the area of a sector with a central angle of 210 degrees and a diameter of 4.6 m?
1. 21 answers
2. 6,859 views
How much pure acid must be added to 2 liters of a 10% solution of acid to obtain a mixture that is 20% acid?
1. 1 answer
2. 763 views
An automobile accelerates from rest at0.9 m/s 2 for 25 s. The speed is then held constant for 18 s, after which there is an
1. 0 answers
2. 711 views
The demand function for a product is p=20−5q where p is the price in dollars when q units are demanded.Find the level of
1. 0 answers
2. 733 views
The density function for a femur can be modeled asρ(x)=80+πcos(πx)+3x grams per centimeter, −25≤x≤25. (a) Calculate the
1. 0 answers
2. 424 views
1. Which example has particles that can be drawn closer to occupy smaller volume? a. fruit juice b. block of wood c. air inside
1. 6 answers
2. 12,421 views
A piece of iron (Cp = 0.450 J/(gi°C)) that has a mass of 21.5 g and an initial temperature of 100.0°C is submerged in X g of
1. 1 answer
2. 630 views
1. Which example has particles that can be drawn closer to occupy smaller volume? a. fruit juice b. block of wood c. air inside
1. 8 answers
2. 6,115 views
2 trains leave metropolos at same, one going south 50 mph the other east 40 mph. How far apart will they be at 3 hours
1. 1 answer
2. 456 views
Can I have a website of Beginner calculus books?
1. 1 answer
2. 486 views
plot the number on the number line 1 5/6
1. 0 answers
2. 745 views
A wheel made 660 revolutions at 44 8/9 revolutions per minutes. how many minutes did it rotate
1. 1 answer
2. 764 views
10L of hard water required 5.6g of line for removing hardness. Hence temporary hardness in ppm of cac03.The answer 1000 ppm=
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2. 905 views
Al2(s04)3 solution of a molal concentration is present in 1 litre solution of 2.684g/cc. How many moles of bas04 would be
1. 2 answers
2. 1,632 views
Al2(s04)3 solution of a molal concentration is present in 1 litre solution of 2.684g/cc. How many moles of bas04 would be
1. 1 answer
2. 776 views
10L of hard water required 5.6g of lime for removing hardness. Hence temporary hardness in ppm of caco3.The answer 1000 who
1. 0 answers
2. 572 views
What is the weight of ca(oh)2 required for 10 litre of water remove temporary hardness of 100 ppm due to ca(H03)2The answer 0.74
1. 2 answers
2. 4,898 views
342gm of 20% by mass of ba (OH)2 solution sq gr 0.57 is reacted with 1200ml of 2M hn03. If the final density is same as pure
1. 1 answer
2. 523 views
10L of hard water required 5.6g of lime for removing hardness. Hence temporary hardness in ppm of cac03.The answer 1000 I think
1. 1 answer
2. 1,896 views
10L of hard water required 5.6g of line for removing hardness. hence temporary hardness in ppm of cac03. The answer is 1000Pls
1. 0 answers
2. 548 views
A sample of peanut oil weighing 2g is added to 25ml of 0.4M koh. After saponification is complete, 8.5ml of 0.28M hes04 is
1. 1 answer
2. 515 views
A sample of peanut oil weighing 2g is added to 25ml of 0.4M koh. After saponification is complete, 8.5ml of 0.28M hes04 is
1. 1 answer
2. 533 views
A sample of peanut oil weighing 2g is added to 25ml of 0.4M koh. After saponification is complete, 8.5ml of 0.28M hes04 is
1. 2 answers
2. 3,254 views
10L of hard water required 5.6g of lime for removing hardness. Hence temporary hardness in ppm of cac03The answer 1000 I do not
1. 1 answer
2. 542 views
what volume of hcl solution of density 1.2g/cm3 and containing 36.5% by weight hcl, must be allowed to react with zinc in order
1. 2 answers
2. 3,141 views
What volume of hcl solution of density 1.2g/cm3 and containing 36.5% by weight hcl, must be allowed to react with zinc in order
1. 1 answer
2. 1,593 views
one litre of a sample hard water contain 4.44mg cacl2 and 1.9mg of mgcl2. What is the total hardness in terms ppm of cac03?
1. 1 answer
2. 1,040 views
What per cent of free s03 can be obtained from 100g oleum, that is labeled with 113.5% h2s04?To 100 ml of 5M naoh solution
1. 0 answers
2. 683 views
1.2g mixture of na2c03 and k2c03 was dissolved in water to form 100cm3 of solution, 20 cm3 of this solution required 40cm3 of
1. 1 answer
2. 2,856 views
How much 30% alcohol, 45% alcohol, 60% alcohol and 95% alcohol could be mixed to make 200ml of alcohol?the right answer 30% is
1. 0 answers
2. 685 views
0.6g mixture of licl and bal was treated with 40ml of 0.2N agn03 and the excess ag on titration required 25ml of 0.1N kcns for
1. 1 answer
2. 492 views
2gm of mixture hydrated sodium carbonate and sodium bicarbonate was dissolved in water and made up to 250cc. 25cc of this
1. 1 answer
2. 703 views
2gm of mixture hydrated sodium carbonate na2c03 /OH20 and sodium bicarbonate was dissolved in water and made up to 250cc. 25cc
1. 1 answer
2. 867 views
a particle of mass m moving with a speed v meters per second strikes a particle of mass 3m at rest and joins together. express
1. 0 answers
2. 564 views
when a force of 0.245 newtons is applied to a body of mass 250g which is resting on a horizontal plane, the body is found to be
1. 0 answers
2. 1,154 views
a body of mass 5kg falls vertically against a resistance of x Newtons.The body passes through two points A and B, 2.5 METERS
1. 0 answers
2. 968 views
in every minute a pump draws 6 metric cubed of water from a well and issues it at a speed of 5 meters per second from the nozzle
1. 0 answers
2. 592 views
a hot air ballon rises from the ground with a uniform acceleration. after 10 seconds the ballon has attained a height of 25
1. 0 answers
2. 739 views
given that sin (2x+30)=cos(x-15).determine the value of x given x is an acute angle
1. 1 answer
2. 619 views
travaille dans un magasin. ( rewrite the article and the noun) The salesclerk
1. 4 answers
2. 981 views
If a toy plane is spinning on a string 1.87 meters off the ground and the string is .5m long how long does it take to make 10
1. 1 answer
2. 573 views
Calculate the pressure exerted on the floor by the heel if it has an area of 1.45 cm2 and the woman's mass is 58.0 kg. Express
1. 1 answer
2. 1,050 views
A beam having a length of 20 metres is pivoted at its mid point. A 200 newton load is located at a point 5 m from the right hand
1. 2 answers
2. 561 views
How to multiple 250 x.25
1. 1 answer
2. 360 views
-Steam at 100 ¡ãC is mixed with 166.4 g of ice at ¨C32.8 ¡ãC, in a thermally insulated container, to produce water at 44.6
1. 0 answers
2. 837 views
find the APR to the nearest half percent, for the following data. purchase price $3500, down payment $500, add-on interest rate
1. 0 answers
2. 451 views
sorry for the probably simple question, but i haven't done this stuff in a long, long time.thought i had this right, but again
1. 2 answers
2. 502 views
sorry to ask a second question so soon, but i'm just not getting this one.if f(x)= 3x lnx, then f'(x)=? i used f'(x)=3x(D lnx) +
1. 6 answers
2. 1,340 views
find dy/dx for y=arctan(x/2)i'm getting 4/(x^2+4) my friend is getting 2/(4+x^2) could someone point me in the right direction?
1. 2 answers
2. 314 views
The SAT scores of a certain population of students are approximatley normally distributed with a mean and standard deviation of
1. 1 answer
2. 1,135 views
verify identity:(tanx-cotx)/sinxcosx=sec^2x csc^2x
1. 2 answers
2. 1,424 views
verify identity:tanx=cscx-cotx
1. 1 answer
2. 425 views
diane works at a public university and contributes $625 per month in her retirement fund. the fund returns 3.84% a year,
1. 0 answers
2. 983 views
of the 16 million people who shops at the flea market, 2/5 of these people purchase products. how many purchas products?
1. 1 answer
2. 352 views
the length of a rectangle is 5cm longer than its width and its area is 66cm square. find the perimeter of the rectangle
1. 1 answer
2. 1,113 views
A boat moves through the water with two forces acting on it. One is a 2.05 103 N forward push by a motor, and the other is a
1. 1 answer
2. 666 views
Kp for the reaction CO2(g) + C(s) 2CO(g) is 1.47 at 727°C. Calculate Kc at this temperatureAnswer A. 0.0179 B. 0.0246 C. 121 D.
1. 1 answer
2. 3,794 views
Concerning the following reaction at equilibrium:3Fe(s) + 4H2O(g) Fe3O4(s) + 4H2(g), increasing the concentration of the Fe(s)
1. 1 answer
2. 4,814 views
For the reaction at equilibrium: 3Fe(s) + 4H2O(g) Fe3O4(s) + 4H2(g), removing some of the product, Fe3O4(s), would:Answer A.
1. 2 answers
2. 3,606 views
The solubility of silver chloride can be increased by dissolving it in a solution containing ammonia.AgCl (s) Ag+ (aq) + Cl-
1. 3 answers
2. 2,690 views
When the following reaction is at equilibrium, which of these relationships is always true?2 O3(g) 3 O2(g) A. [O3]2 = [O2]3 B.
1. 1 answer
2. 2,500 views
A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium:A. some reactants
1. 1 answer
2. 1,553 views
A reaction with an equilibrium constant Kc = 1.5 x 10-25 would consist of which of the following at equilibrium:A. some
1. 3 answers
2. 8,100 views
Kp for the reaction is 1.47 at 727°S CO2(g) + C(s) 2CO(g) Calculate Kc at this temperature
1. 1 answer
2. 1,197 views
Consider the universal table D = {P, Q, R, S, T, U, V, W, X, Y, Z} with the following set offunctional dependencies: {P, R} ->
1. 0 answers
2. 525 views
For each type of book,list the the book type, the number of books of that type, and the total number of OnHand value for all
1. 1 answer
2. 997 views
For each type of book,list the the book type, the number of books of that type,and the total number of OnHand value for all
1. 1 answer
2. 435 views
a truck running along a straight line increases its speed uniformly from 30m/s to 60m/s over a time interval 1 min find the
1. 1 answer
2. 677 views
Benjamin, the four and unflinching Donkey, frequently assumes a sort of middle ground degrading events on Animal Farm. He
1. 1 answer
2. 534 views

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