Answers created by Nam D.
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If a current of #6 A# passing through a circuit generates #12 W# of power, what is the resistance of the circuit?
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Why the mass of an atom is found mainly in its nucleus?
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how to solve h/5+6=8?
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What is the total surface area of a rectangular prism that is 7 feet long, 6 feet wide, and 4 feet high?
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How do you factor the expression #x^2 - 64#?
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A sound wave of amplitude 0.2mm has an intensity of 3W/m(squared). what will be the intensity of sound of same frequency having amplitude 0.4mm?
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How would you know how many electrons can occupy an orbital represented by n=2, l=1, and ml=-1?
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How to teach the characteristics of living things?
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What is the derivative lime of y=mx+b?
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When is the difference of a number and 2 is multiplied by 3 the result in 9?
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What is the force, in terms of Coulomb's constant, between two electrical charges of #8 C# and #-15 C# that are #9 m # apart?
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What makes compounds?
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What are some examples of living matter?
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What is the specific heat of ice in j/gc?
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What is an example of allele?
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What is the exact solution for log(1-x)=3?
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What is the center and radius of the circle with equation (x+8)^2+(y+3)^2=6.25?
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If #f(x)# = #x^3# - #3x# + #3x# then #f#(#root(3)#7 + #1#) equals what?
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How do you solve this inequality?
4t−4<−20 or 3t + 1t >10
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How much heat is needed to transform 0.2 kg of steam at 100°C into 2 kg of ice at 0°C?
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Does selenium have more in common with sulfur or bromine?
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If 5 cells undergo meiosis, how many cells are created?
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The brightest light detected from the star Antares has a frequency of about 8 X 10 to the power of 22 Hz. What is the wavelength of this light?
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What element has six valence electrons in each of its atoms in the ground state?
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How do carbohydrates differ from hydrocarbons?
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To sterilize a 50.0 g glass baby battle, we must raise its temperature from 22°C to 95.0°C. How much heat is required?
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How do you solve the inequality 9x-5<4 or 5x+5>20?
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Calculate the longest wavelength of sound that a human can hear. The speed of sound in air is 340m/s?
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Which element is considered the most versatile element in living organisms and why?
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Find the zeroes of the polynomial in g(x)= 3-6x ?
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How do you find the ratio 140 minutes to 9 hours in simplest form?
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How do you simplify # x^3 + x^4 #?
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How does addition of a catalyst affect the rate of [reaction]?
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How can we write |π-2| without using absolute value symbols ?
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Each year the population of a city increases by 8% of its value in the previous year. If the initial population was 12 000, what was the population in 10 years?
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Who state the law of conservation of energy and in what year?
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Why is Sulfur Oxide (SO) a covalent bond?
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How are proteins are made in the animal cell?
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Find the values 6+6-(-1)?
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What is the antiderivative of #ln(x)^2#?
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A race car driver won a 700 mile race with a speed of 155.5 miles per hour. Find drivers time?
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How do you solve #-7= - 1+ \frac { x } { 3}#?
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How to prepare 50ml of 6mol/l HCl?
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Which organelle acts as a cell's powerplant?
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820 brushes decreased by 25?
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If your mass is 50 kg what is your mass on the moon?
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How many moles are in 75.0 g of dinitrogen trioxide, #N_2O_3#?
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What does the word "mesophyll" mean?
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A right cone has a slant height of 6 and a radius of 4. What is the surface area?
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What is #log_6 216#?
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How the jump between step 2 and step 3 happened?
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How do you simplify #8^2 / 8^2#?
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A boy holds a 40-N weight at arm's length for 10 seconds. His arm s 1.5 m above the ground. What is the work done by the force of the boy on the weight while he is holding?
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How is the mass number written?
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What is the organelle that is only found in plants and algae?
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The cable supporting a 2100-kg elevator has a maximum strength of 21750N. What maximum upward acceleration can it give the elevator without breaking?
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What is the number of protons in the nucleus referred to as?
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What important role is served by fungi in ecosystems?
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How do you find #int sinx -1/csc(x)dx #?
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How do you simplify #4 times sqrt 3 div sqrt2#?
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Determine if x^2-100 is a difference of 2 squares, if so factor it. ?
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What is the force, in terms of Coulomb's constant, between two electrical charges of #-6 C# and #-16 C# that are #9 m # apart?
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As we know oxidation number of hydrides are generally (-1) so but why it is counted (+1) in amonia ?
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What invasive species are in Michigan?
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How do you solve #y-5 > -2#?
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If a spring has a constant of #4 (kg)/s^2#, how much work will it take to extend the spring by #26 cm #?
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An ion with 7+ charge contains 18 electrons. Which ion is it?
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Mitosis Creates new ________ (somatic) cells that have the whole amount of chromosomes (diploid) ?
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6k + 10.5 = 3k + 12 ?
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What is x if #5x+4-8x=13#?
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How long must a pendulum be the Moon, where g-16 N/kg, to have period of 2.0 s?
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What is the word equation for burning decane completely in air?
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What is the biology ?
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How do you differentiate #e^(-10x)#?
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How do you solve #x/200=3#?
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If the length of a #45 cm# spring increases to #63 cm# when a #7 kg# weight is hanging from it, what is the spring's constant?
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Electrons that are located outside the nucleus and have what charge?
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Is Osmosis a simple diffusion or a facilitated diffusion?
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How do you simplify the expression -2b + b?
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The circumference of a plate is about 41 inches what is the approximate area of the plate? Thanks
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How do you translate the word phrase into a variable expression: x increased by 6?
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How much heat is needed to raise the temperature by 10 0C of 5 kg of a substance of specific heat capacity 300 J/ (kg 0C)?
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Calculate the no. of molecules present in 34g of H3PO4?
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Why does the rate of photosynthesis plateau when the concentration of carbon dioxide increases to a certain point?
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How do you solve #x+1/4=1/2#?
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A boy weighs 400 N. What is his mass?
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Particles having a net negative charge are called what?
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What is the watery environment that the DNA and ribosomes float within?
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How do you solve #12p^2-12 p-13=0#?
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Aaron has 21 coins that are nickels and dimes. If his total is $1.65 how many of each type of coin does he have?
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How do you solve #m- 5- 3= 20#?
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How do you write 3.5 as an improper fraction?
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How much power is produced if a voltage of #3 V# is applied to a circuit with a resistance of #54 Omega#?
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What is the charge of a single electron?
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Do plants perform cellular respiration?
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Three kids in a parking lot launch a rocket that rises into the air along a 442-m long arc in 40 s. What is the average speed?
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How does temperature affect volume?
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In what cell organelle does photosynthesis occur?
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A triangle has two corners of angles #pi /12# and #(2pi)/3 #. What are the complement and supplement of the third corner?
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How do you find the product #5w(-3w^2+2w-4)#?
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