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Sophie

Questions (179)

What helps the plasma membrane function pumps of gelatin like material nuclei and endoplasmic reticular channels and chain like
1. 1 answer
2. 71 views
I need some help on this lesson.Coordinate plane problems portfolio. Any answers would help me. I struggle with math and if you
1. 5 answers
2. 211 views
differentiate 5x
1. 1 answer
2. 157 views
Is .555444333... a rational or irrational number - I said rational because it has a repeating pattern.
1. 1 answer
2. 241 views
you want to sell 1lb jars of mixed peanuts and cashews for $5. you pay $3 per pound for peanuts and $6 for cashews. You plan to
1. 1 answer
2. 296 views
50.625 in significant figure
1. 2 answers
2. 271 views
What is 7-h divided by 4/9;h=1/7
1. 1 answer
2. 189 views
What are the steps to solve a logarithmic equation?
1. 0 answers
2. 122 views
my numerator is divisible by 3 my demominator is divisble by 5 my denominator is 3 more than twice my numerator
1. 1 answer
2. 323 views
On a particular day 35% of visitors to the zoo were children and the rest were adults. There were 140 children. How many
1. 1 answer
2. 270 views
Salmon hatch in freshwater streams and then migrate 70 miles downstream to the ocean in 8 hours. After reaching spawning age,
1. 1 answer
2. 466 views
If T=2π√L/8 Then given that L=100.0±0.1cm(limit standard errors) and T=2.01±0.01s(limit standard error) Calculate the value
1. 1 answer
2. 621 views
Which is the fastest rate of time?a. 3 pages in 4 minutes b. 5 pages in 8 minutes c. 2 pages in 5 minutes d. 4 pages in 8
1. 1 answer
2. 226 views
If triangle ABC A(-1, 4), B(2, 1), C(0, -3) is translated 2 units up, what are the new coordinates for triangle A'B'C'?
1. 1 answer
2. 584 views
You have a string 2yards long you cut it in pieces that are 1/3 long how many do you have
1. 1 answer
2. 254 views
What is 130% as a mixed number in simplest form.
1. 1 answer
2. 291 views
Read the passage below and answer the question that follows: “I like pond skating best by moonlight. The hollow among the
1. 1 answer
2. 1,040 views
Muriel would like to borrow $55,000 to pay one year’s tuition at a private U.S. university. She would like to make quarterly
1. 0 answers
2. 483 views
Which statements best describe the effects of the War of Regulation? Check all that apply.Regulators succeeded in forcing the
1. 2 answers
2. 1,513 views
Why do I have to take History in 6th Grade
1. 2 answers
2. 449 views
Two capacitors are identical, except that one is empty and the other is filled with a dielectric (k = 3.9). The empty capacitor
1. 0 answers
2. 650 views
The end of the trans-Atlantic slave trade resulted inA. a decrease in money going to African kingdoms.*** B. payment from the
1. 3 answers
2. 1,246 views
Which of these tables represents a linear function?A: 3,3 4,4 5,6 6,7 B: 3,6*** 4,5 5,4 6,3 C: 3,7 4,6 5,5 6,5 D: 3,2 4,4 5,5
1. 1 answer
2. 2,106 views
The graph below models the value of a $20,000 car t years after it was purchased.Which statement best describes why the value of
1. 2 answers
2. 2,784 views
Why did settlers in North Carolina begin to move inland over time?
1. 7 answers
2. 947 views
The price of a calculator is $12.50. The sales tax is 7.5%. How much will you pay for the calculator?
1. 2 answers
2. 1,458 views
Student answers 75% of the questions on a math exam correctly. If he answers 30 questions correctly, how many questions
1. 6 answers
2. 2,504 views
In the scale drawing below each side is .38 cm long. Use the scale factor 1cm=6.5m. What is the perimeter of the actual object?
1. 26 answers
2. 5,236 views
What was unique about priests in Sumerian society?A. They were not allowed to farm. B. They were females chosen from an early
1. 9 answers
2. 4,499 views
Where did the dominoes originate before spreading throughout the Spanish-speaking world?A. Miami B. México and Cuba C. The
1. 7 answers
2. 4,301 views
A _________ is a substance the body needs in order to grow and function properly.A. metabolism B. diet C. nutrient D. calorie I
1. 36 answers
2. 19,436 views
1. You need a college degree to enter the militaryTrue False 2. Which of the following is an elected office? lawyer police
1. 1 answer
2. 1,519 views
The reaction of the molecules to produce ethane is C2H4(g) + H2(g) ÃƒÂ¢Ã¢â‚¬Â Ã¢â‚¬â„¢ C2H6(g).A mechanism
1. 1 answer
2. 1,446 views
If the largest angle in a triangle is 70o, what is least possible value of the smallest angle of the triangle?69o 1o 40o*** 39o
1. 1 answer
2. 2,150 views
Which of the following rate laws is possible for the following two-step reaction?1) NO(g) + NO(g) N2O2(g); FAST 2) N2O2(g) +
1. 5 answers
2. 2,238 views
How has the physical geography and environment influenced trade and agriculture in Angola?
1. 1 answer
2. 519 views
How have humans modified and adapted to the environment in Angola, Africa?
1. 2 answers
2. 1,013 views
Find the exact value of the trig function below.cos2Ø if sinØ = 2/5
1. 2 answers
2. 778 views
A restaurant offers a lunch special where you can choose any 3 of a total of 9 dishes. How many different combinations are
1. 1 answer
2. 714 views
You need to move all your belongings to your new location. Your company has provided you with three options for your move:DISTNA
1. 0 answers
2. 593 views
Air is being pumped into a spherical balloon at a rate of 2 cubic meters per minute. At what rate is the radius changing when
1. 1 answer
2. 796 views
You need to rent a moving truck for two days. Rider Moving Trucks charges $50 per day and $.50 per mile. UMove Trucks charges
1. 1 answer
2. 723 views
Four subtracted from 3 times a number is 29. Find the number
1. 3 answers
2. 1,661 views
It doesn't make me really happy. - okayIt doesn't make me real happiness? - wrong It doesn't give me real happiness. - okay Why
1. 2 answers
2. 572 views
For xyz manufacturing the fixed costs are $1200, material and labor costs combined are $2 per unit, and the demand equation is:p
1. 1 answer
2. 606 views
For xyz manufacturing the fixed costs are $1200, material and labor costs combined are $2 per unit, and the demand equation is:p
1. 1 answer
2. 1,776 views
The supply function for a product is 2p-q-10=0, while the the demand function for the same product is (p+10)(q+30) = 7200. Find
1. 3 answers
2. 5,583 views
If $4000 is deposited at the end of each year in an account that earns 6.2% compounded semiannually, how long will it be before
1. 1 answer
2. 1,862 views
A bar of strontium metal is immersed in a 1.0 M copper(ll) nitrate solution. write the net ionic. I have the molecular formula
1. 1 answer
2. 1,133 views
A plane wants to fly east. It is capable of flying at 250 m/s, yet a 50 m/s wind is blowing [SW]. What heading must the plane
1. 1 answer
2. 680 views
If there is a SMATTERING of applause at the end of a play, what do you hear?A. just a few people clapping** B. total silence C.
1. 3 answers
2. 1,802 views
The near and the far points of a short-sighted are 8 cm and 20 cm from the eyeball.a) What power of corrective lens is needed
1. 0 answers
2. 539 views
A decibel meter reads 130 dB at a certain position from a jet plane when one engine is turned on.a) What is the sound intensity
1. 1 answer
2. 645 views
A perfect coin should produce heads and tails with equal probability. If we assign the number 0 toheads and the number 1 to
1. 0 answers
2. 705 views
Just wondering if anyone can help with this ln question!-Solve the following ln(x+1)+ln(x-1)=2 thanks!!
1. 1 answer
2. 447 views
Complite the sentences.A) We headed east on 89 until we crossed the _____ bridge. B) The_____ tournament was being held this
1. 7 answers
2. 532 views
Try to sokve this compound puzze.A)(puzzle #1) Cook= book Volley= Express= Fore= Wrist= Loud= Key= B)(puzzle #2) Case= Park=
1. 10 answers
2. 650 views
A flowerbed is 3 3/4 meters long and 2 meters wide. Uncle James wants to build a border around the flowerbed. The width of the
1. 7 answers
2. 2,711 views
Puppy A is 3/4 as heavy as puppy B. Puppy C is twice as heavy as puppy A. If the weight of puppy B is 8 pounds, find the weight
1. 4 answers
2. 1,565 views
Lily uses 1 3/4 of ribbon to make a knot. She wants to make 9 similar knots for her cousins. How many meters of ribbon does Lily
1. 2 answers
2. 907 views
The Smith family drinks 1 4/5 liters of apple juice each day. The apple juice is packed in 2-liter bottles. How many bottles
1. 6 answers
2. 2,866 views
The ph of a solution is 9.55 at 25degree celcius. What is the hydroxide-ion in the solution?
1. 1 answer
2. 1,239 views
where do you look up context clues to the meaning of a word
1. 3 answers
2. 913 views
you have to replace a copy machine and you have 2 offers. both offers 3 year leases. offer 1 requires an up-front payment of
1. 0 answers
2. 559 views
The equilibrium constant of a reaction is determined at 2 different temperatures:at -181°C, Keq = 2770 at -11°C, Keq = 640
1. 1 answer
2. 521 views
How do proteins leave the cell?
1. 0 answers
2. 504 views
The measure of an exterior angle of a regular polugon is given. Find the measure of an interior angle. Then find the number of
1. 1 answer
2. 695 views
Assuming the final concentration of chloride anion after the addition of HCl (precipitation step) was 0.1M, what is the
1. 1 answer
2. 919 views
a) An electron in an atom has a speed of 2.2 × 10^6 m/s and orbits the nucleus at a distance of 5 × 10^-11m. What is its
1. 0 answers
2. 532 views
A ball is thrown horizontally at 15 m/s from a clifftop 60 m above the sea level. Find:a) the time to land; b) the angle at
1. 1 answer
2. 515 views
A sample of gas occupies 17mL at -112 degrees Celsius. Assuming the pressure is held constant, what volume does the sample
1. 1 answer
2. 893 views
A ball is thrown at 15.5 m/s at 42° above the horizontal. Someone located 30 m away along the line3 of the path starts to run
1. 1 answer
2. 674 views
If 1/3 is equal to 2/6 how come my teacher says it is equal to 5/8?
1. 1 answer
2. 396 views
I push a stack of six books (each weighting 4 kg) horizontally across a table to the right with a kinetic coefficient of
1. 2 answers
2. 826 views
Do Newton's Law apply to motion inside your car?A.Yes, but only when at rest. B.Yes, but only when traveling at constant
1. 0 answers
2. 681 views
Write the formula for a complex formed between Ni 2+ and NH3, with a coordination number of 5.Write the formula for a complex
1. 3 answers
2. 11,110 views
Consider a fuel cell that uses the reaction of ethanol with oxygen to produce electricity,CH3CH20H(l)+ 3O2(g)---> 2CO2(g)+3H2O
1. 3 answers
2. 8,490 views
Calculate the cell potential for the following reaction as written at 25.00 °C, given that [Zn2 ] = 0.842 M and [Ni2 ] = 0.0100
1. 1 answer
2. 6,033 views
separate this redox reaction into its component half-reactions.O2 + 4Cu-->2CuO Oxidation half-reaction: ? Reduction
1. 2 answers
2. 3,511 views
Where possible, classify these systems as reactant-favored or product-favored at 298 K. If the direction cannot be determined
1. 2 answers
2. 10,572 views
write a directed number to show the size and direction of the number.Question john walked 10km east
1. 1 answer
2. 1,080 views
A bungee jumper of mass 75kg is stadnding on a platform 53m above a river. The length of the unstretched bungee cord is 11m. The
1. 0 answers
2. 789 views
How do you do these questions, I have all my steps done until the last one:2x(2x)^2: 2x(4x^2)? Now do I multiply or add the big
1. 3 answers
2. 682 views
How do you do these questions, I have all my steps done until the last one:2x(2x)^2: 2x(4x^2)? Now do I multiply or add the big
1. 2 answers
2. 433 views
How do you do these questions, I have all my steps done until the last one:2x(2x)^2: 2x(4x^2)? Now do I multiply or add the big
1. 0 answers
2. 362 views
How do you do these questions, I have all my steps done until the last one:2x(2x)^2: 2x(4x^2)? Now do I multiply or add the big
1. 0 answers
2. 401 views
please help me on my questions, I have a big test tomorrow and I don't understand how to do some questions, please help me
1. 0 answers
2. 515 views
How do you do these questions, I have all my steps until the last one:2x(2x)^2: 2x(4x^2)? Now do I multiply or add the big
1. 0 answers
2. 356 views
Two charges attract each other with a force of 3.0 N. What will be the force if the distance between them is reduced to
1. 1 answer
2. 889 views
wait...so you were talking about this question: (c^2/3d^-1)^-2I thought you were talking about this question:
1. 0 answers
2. 445 views
is this the correct answer:2m^-8n^-2/9m^2n^-6??
1. 1 answer
2. 382 views
please help me with the last question, are the others all correct?
1. 1 answer
2. 327 views
Can you please help me with my math law of exponent quesions, please check my answers, please its due very soon.
1. 1 answer
2. 537 views
I know that anything to the power of 0 is 1 but I need help with these 2 questions and check my answers:(xy)^0 / (z^2a^1)=
1. 9 answers
2. 943 views
Check all of the following statements which are TRUE for a titration.Select one or more: a. A suitable primary standard must be
1. 0 answers
2. 1,034 views
Determine the weight of Na2C2O4 which is required to react completely with 20.0ml of 0.02M KMnO4.
1. 1 answer
2. 602 views
Manganese dioxide reacts with bromide ions to form manganese ions and bromate ions in an acidic aqueous solution. Write the
1. 2 answers
2. 613 views
Calculate Eo (reduction potential) for the following balanced reaction.NiO2 + 2H2O + 2Fe(OH)2 Ni(OH)2 + 2Fe(OH)3
1. 0 answers
2. 487 views
Calculate Eo (reduction potential) for the following balanced reaction.NiO2 + 2H2O + 2Fe(OH)2 Ni(OH)2 + 2Fe(OH)3
1. 0 answers
2. 559 views
The reaction of hydrogen peroxide, sulfuric acid and lead results in the production of lead sulfate in an acidic aqueous
1. 3 answers
2. 632 views

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