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single celled prokaryotes like the bacteria and archaea are the dominant and most diversified groups of living forms today. does
1. 0 answers
2. 676 views
-32x^5y^4-24x^4y-16x^3y=_ _ _ _ Factor out: -8x^3y
1. 1 answer
2. 445 views
-32x^5y^4-24x^4y-16x^3y=_ _ _ _ Factor out: -8x^3y
1. 1 answer
2. 510 views
what is the equivalent logarithmic form of 6^z=244
1. 1 answer
2. 434 views
I have no idea totally lost haven't done any type of math in almost 30 yearsf(x)= x^4-x^3-7x^2+x+6 all the real roots are
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2. 487 views
how do I find the relative maximum and minimum values of x^4-x^3-7x^2+x+6
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2. 387 views
solve x^4-8x^3+64x-105=0 given that 2-i is one solution.must be tired cause my steps are not calculating correctly
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2. 539 views
find the domain of the function1) f(x)= log2( 49-x^2) 2) f(x)=In [1/x+5]
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2. 496 views
solve the equationlog2(3x-2) - log2 (x-5)=4
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2. 1,305 views
solve the equationlog (4x)= log5 + log(x-4)
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2. 445 views
Factor the given expression. Then use the zero product rule and the quadratic formula to solve the problem. There should be
1. 1 answer
2. 454 views
Factor the given expression. Then use the zero product rule and the quadratic formula to solve the problem. There should be
1. 1 answer
2. 448 views
Factor the given expression. Then use the zero product rule and the quadratic formula to solve the problem. There should be
1. 1 answer
2. 444 views
Factor the given expression. Then use the zero product rule and the quadratic formula to solve the problem. There should be
1. 0 answers
2. 521 views
Factor the given expression. Then use the zero product rule and the quadratic formula to solve the problem. There should be
1. 0 answers
2. 543 views
use the pythagorean theorem to find b when a=14 and c=y(triangle) b=
1. 1 answer
2. 374 views
the airline cost for x thousand passengers to travel round trip from nyc to atlanta is given by C(x)= radical 0.3x+1where C(x)
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2. 655 views
the airline cost for x thousand passengers to travel round trip from nyc to atlanta is given by C(x)= radical 0.3x+1where C(x)
1. 0 answers
2. 626 views
5 radical 5 and 9 radical 5 ____like radicals.a. are b. are not
1. 1 answer
2. 366 views
the length of a rectangular photograph is 5in. more than the width. If the area is 50 in^2 what are the dimensions of the
1. 1 answer
2. 498 views
Chemical analysis of a silicon crystal reveals gallium at a level of 3.091×10−8 atomic percent. Assuming that the
1. 9 answers
2. 1,034 views
A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.35 kg m-3. Under these conditions the
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2. 520 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1. 1 answer
2. 510 views
A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.5 kg m-3. Under these conditions the
1. 2 answers
2. 532 views
The diffusion coefficient of silver (Ag) in copper (Cu) has the following values:T (K) D (m2s-1) 923 5.42 x 10-16 1173 1.34 x
1. 4 answers
2. 751 views
A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.5 kg m-3. Under these conditions the
1. 4 answers
2. 1,041 views
(a) Cadmium telluride (CdTe) is a semiconductor witha band gap, Eg, of 1.45 eV. Calculate the value of the absorption edge of
1. 1 answer
2. 517 views
X^2 x+15----- * ------ = X^2+7 x
1. 1 answer
2. 279 views
X^2 * x+15X^2+7 x
1. 1 answer
2. 298 views
Potassium nitrate has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol.How much potassium nitrate
1. 2 answers
2. 2,682 views
The point P(4, −2)lies on the curve y = 2/(3 − x).(a) If Q is the point(x, 2/(3 − x)),use your calculator to find the
1. 4 answers
2. 20,574 views
no question - just thank you "drbob", you've answered a few of my questions.
1. 1 answer
2. 466 views
The minister sent to Mexico in 1845 had strict orders to accomplish what as his primary goal?A. Secure Mexican approval of the
1. 1 answer
2. 1,196 views
A certain first order reaction has a rate constant of 3.75x10^-2 s^-1 at 25.0C. What is the value of k at 70.0C when the
1. 1 answer
2. 767 views
NH4HS<-->NH3+H2SWhat is the minimum mass of NH4HS that must be added to the 5.00-L flask when charged with the 0.300g of pure
1. 6 answers
2. 2,662 views
Consider the following reaction:Find the equilibrium partial pressures of A and B for each of the following different values of
1. 4 answers
2. 1,636 views
outline the role team work or team building can play in the business planning process?
1. 0 answers
2. 404 views
All of the following statements regarding the Monroe Doctrine are correct EXCEPT?A. Issued by Monroe in response to an onslaught
1. 3 answers
2. 2,895 views
Find the interval (or intervals) on which the given expression is defined:(x^2-7x+12)^(1/2)
1. 4 answers
2. 798 views
You react chemical A with chemical B to make one product. It takes 100 grams of chemical A to react completely with 20 grams of
1. 3 answers
2. 2,547 views
Calculate the number of moles of each ion in 10.5 mL of 0.205 M cadmium phosphate solution.
1. 1 answer
2. 527 views
What mass of water must be added to 0.5 mol of glucose to make a solution of 25 percent by mass?The molar mass of glucose is 180
1. 1 answer
2. 2,526 views
Find the formula for the compound that contains 72.4% iron and 27.6% oxygen.
1. 2 answers
2. 3,460 views
A 175-N box is placed on an inclined plane that makes a 30.0° angle with the horizontal. Find the component of the weight force
1. 1 answer
2. 509 views
These four religions have some similarities but are very different in their beliefs and their cultural differences to society.
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2. 731 views
Religion plays a big part in people's daily life. The Christian and Catholic religion beliefs going to conformation, regular
1. 1 answer
2. 677 views
The first right given to every American citizen at birth is the right to freedom of speech and religion. Therefore, anyone would
1. 3 answers
2. 735 views
im doing a paper on anceiant agriculture i have wtiiten the paper but i need an into sentence just a good first sentencee
1. 3 answers
2. 383 views
Please help me solve these problems.12^2+2 [(13+3)] / 2^2] -4(3)+5[7-6(-4)^2] -5(3)+3[9-6(-3)^2]
1. 1 answer
2. 408 views
how many inches are in cenimeters 25 ceinmeters = ? inchs
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2. 382 views
a fireman D=50 m away from a burning building directs a stream of water from a ground-level fire hose at an angle of 30 degrees
1. 2 answers
2. 1,408 views
A rock is thrown vertically upward with a speed of 14.0 m/s from the roof of a building that is 50.0 m above the ground. Assume
1. 1 answer
2. 7,592 views
why are guys given less of a chance then strate guys in a goverment court.
1. 7 answers
2. 563 views
I believe I have found all the mistakes. What do you think?Identify Twenty Errors in the Passage Below Review the passage below,
1. 3 answers
2. 749 views
I think I found all the errors. What do you think?
1. 5 answers
2. 458 views
The 20 errors are in the following categories: comma usage (six errors); question marks, apostrophes, and quotation marks (five
1. 8 answers
2. 682 views
i understand that in the EAT thereom the sum of the inside angles equal to the outside angle.. in my homework i have to find the
1. 0 answers
2. 424 views
Find A1 in a geometric series for which Sn=210, r=-2, and n=6?Can someone lead me in the right direction?
1. 5 answers
2. 2,188 views
Find the sum of the first six terms of the geometric series 81 -27 +9 -...how do you work it??
1. 2 answers
2. 3,038 views
The pole vault landing pad at an Olympic competition contains what is essentially a bag of air that compresses from its
1. 2 answers
2. 542 views
The pole vault landing pad at an Olympic competition contains what is essentially a bag of air that compresses from its
1. 2 answers
2. 504 views
The pole vault landing pad at an Olympic competition contains what is essentially a bag of air that compresses from its
1. 3 answers
2. 743 views
A cylindrical air duct in an air conditioning system has a length of 3.5 m and a radius of 5.00 m. A fan forces air (ç = 1.8
1. 1 answer
2. 701 views
A venturi meter is a device for measuring the speed of a fluid within a pipe. The drawing shows a gas flowing at a speed v2
1. 0 answers
2. 1,149 views
Two thin rectangular sheets (0.15 m 0.50 m) are identical. In the first sheet the axis of rotation lies along the 0.15 m side,
1. 3 answers
2. 679 views
A 1240 N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1970 N crate
1. 0 answers
2. 671 views
A 1220 N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1990 N crate
1. 2 answers
2. 1,478 views
Evolutionary theories often emphasize that humans have adapted to their physicalenvironment. One such theory hypothesizes that
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2. 475 views
Evolutionary theories often emphasize that humans have adapted to their physicalenvironment. One such theory hypothesizes that
1. 0 answers
2. 948 views
A worker pushed a 34.0-kg block 10.0 m along a level floor at a constant speed with a force directed 39.0° below the
1. 0 answers
2. 451 views
Tarzan, who weighs 780 N, swings from a cliff at the end of a 12.0 m vine that hangs from a high tree limb and initially makes
1. 0 answers
2. 667 views
Calculate the amplitude, period, phase shifts, and 5 points for y=2-sin(2piex/3)
1. 1 answer
2. 1,133 views
Let Q be an acute angle such that sinQ=.6. Find the values of the following using Trig Identities: cosQ and tanQ
1. 4 answers
2. 630 views
Which of the following is considered a Lewis acid or a Lewis base.I- H2O BCl3 NH3 OH- H+ CO2 SO2
1. 4 answers
2. 2,224 views
I keep getting these questions wrong, could someone please help.Thanks so much. Question 1 For the following overall reaction,
1. 3 answers
2. 1,508 views
an asteroid orbits the sun at a constant distance of 4.44e+11 meters, the suns mass is 1.00*10^30kg, what is the orbital speed
1. 2 answers
2. 555 views
A boy carries a sack on one end of a very light stick that is balanced on his shoulder, at an angle of 22.0 degrees up from the
1. 0 answers
2. 512 views
A rotating water pump works by taking water in at one side of a rotating wheel, and expelling it from the other side. If a pump
1. 0 answers
2. 684 views
Why do the metallic elements of a given period (horizontal row) typically have much lower ionization energies than do the
1. 1 answer
2. 1,342 views
I need this sentence to be separated into a gerund phrase "jumping out of airplanes sounds scary to me." Please help
1. 1 answer
2. 525 views
why are the orbitals of the hydrogen atom described as probability maps? Why are the edges of the hydrogen orbitals sometimes
1. 1 answer
2. 1,753 views
Why is the light from an incandescent light bulb white?
1. 1 answer
2. 445 views
In which cases are higher-energy photons released, with Li+ or Cu2+? How do you know?
1. 2 answers
2. 837 views
Nitrogen and hydrogen react to form ammonia. Consider the mixture of N2 and H2 in a closed container.In this container there are
1. 2 answers
2. 1,049 views
Sheryl correctly answered 85% of the questions on her 200-question biology final.Fernando scored a 90% on his 180-question
1. 1 answer
2. 943 views
The ratio of boys to girls in Mr. Joiner’s class is 5 to 7. If there are 15 boys in the class, how many total students are in
1. 3 answers
2. 667 views
Simplify each of the following, if possible. Write your answers in the exponential form ab.(a) 24 • 25 • 28 (b) 34 + 2 •
1. 1 answer
2. 552 views
Explain whether the set {0, 1, 2} is closed with respect to addition on whole numbers.
1. 1 answer
2. 577 views
soo for physics, we did a lab where we launched a cart on a track on the floor and recorded time, distance, etc. to figure out
1. 1 answer
2. 2,005 views
The length of DNA HELIX occupied by one nucleotide pair is 3.4 angstroms. What is the length in angstroms of this unknown DNA
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2. 830 views
Two molecules of DNA are the same size, but differ in base composition. One molecule contains 20 % (A + T) while the other
1. 0 answers
2. 448 views
Hello,Where can I find more information about Aaron the moor in "Titus Andronicus" by Shakespeare? Prompt: As Tamara's star
1. 2 answers
2. 637 views
i have a tritation lab due tomorrow and i am stumped on a couple things.its a titration lab using sodium hydroxide (NaOH)- 250
1. 13 answers
2. 2,896 views
The arch of a bridge is a semi ellipse, the span is thirty feet and the top of the arch is ten feet above the major axis. the
1. 3 answers
2. 1,081 views
i have to search for a recent ocenaographic event to write a book report on has to be on the internet what is agood website or
1. 1 answer
2. 592 views
i need explanation how they solved this one the answer is provided:finding the number o fdistinguishable permutations.
1. 3 answers
2. 434 views
i need help in this one for the steps.find the therm that does not contain x in the expansion of ((8x) + ((1)/(2x))^8
1. 2 answers
2. 407 views
i am lost in the steps i am working with binomial theorem to expand the expression.Finding the three first terms in the
1. 2 answers
2. 538 views
i want to make sure i am answering this correctly.1) the primary source of energy for ocean currents and waves is: the sun 2)as
1. 2 answers
2. 1,260 views
what is a nanotube?
1. 1 answer
2. 306 views

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