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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. 76 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. 229 views
differentiate 5x
1. 1 answer
2. 171 views
Is .555444333... a rational or irrational number - I said rational because it has a repeating pattern.
1. 1 answer
2. 255 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. 306 views
50.625 in significant figure
1. 2 answers
2. 289 views
What is 7-h divided by 4/9;h=1/7
1. 1 answer
2. 196 views
What are the steps to solve a logarithmic equation?
1. 0 answers
2. 132 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. 340 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. 283 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. 489 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. 636 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. 236 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. 597 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. 266 views
What is 130% as a mixed number in simplest form.
1. 1 answer
2. 300 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. 1,049 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. 494 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. 1,530 views
Why do I have to take History in 6th Grade
1. 2 answers
2. 460 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. 671 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. 1,262 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. 2,122 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. 2,797 views
Why did settlers in North Carolina begin to move inland over time?
1. 7 answers
2. 960 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. 1,471 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. 2,519 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. 5,256 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. 4,523 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. 4,330 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. 19,472 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. 1,535 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. 1,460 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. 2,160 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. 2,254 views
How has the physical geography and environment influenced trade and agriculture in Angola?
1. 1 answer
2. 529 views
How have humans modified and adapted to the environment in Angola, Africa?
1. 2 answers
2. 1,029 views
Find the exact value of the trig function below.cos2Ø if sinØ = 2/5
1. 2 answers
2. 793 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. 730 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. 608 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. 815 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. 736 views
Four subtracted from 3 times a number is 29. Find the number
1. 3 answers
2. 1,679 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. 589 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. 627 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. 1,798 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. 5,596 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. 1,876 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. 1,152 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. 699 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. 1,827 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. 551 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. 655 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. 722 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. 454 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. 541 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. 662 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. 2,730 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. 1,584 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. 921 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. 2,883 views
The ph of a solution is 9.55 at 25degree celcius. What is the hydroxide-ion in the solution?
1. 1 answer
2. 1,256 views
where do you look up context clues to the meaning of a word
1. 3 answers
2. 927 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. 577 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. 538 views
How do proteins leave the cell?
1. 0 answers
2. 517 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. 711 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. 931 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. 542 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. 525 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. 902 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. 685 views
If 1/3 is equal to 2/6 how come my teacher says it is equal to 5/8?
1. 1 answer
2. 405 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. 845 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. 694 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. 11,126 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. 8,502 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. 6,048 views
separate this redox reaction into its component half-reactions.O2 + 4Cu-->2CuO Oxidation half-reaction: ? Reduction
1. 2 answers
2. 3,546 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. 10,587 views
write a directed number to show the size and direction of the number.Question john walked 10km east
1. 1 answer
2. 1,095 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. 807 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. 698 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. 441 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. 378 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. 409 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. 530 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. 364 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. 901 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. 453 views
is this the correct answer:2m^-8n^-2/9m^2n^-6??
1. 1 answer
2. 391 views
please help me with the last question, are the others all correct?
1. 1 answer
2. 335 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. 547 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. 957 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. 1,054 views
Determine the weight of Na2C2O4 which is required to react completely with 20.0ml of 0.02M KMnO4.
1. 1 answer
2. 622 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. 631 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. 506 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. 571 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. 652 views

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