11/26/23

Calculus question
A Norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. What is the area of the largest possible Norman window... more
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11/24/23

Need Help with this Question

After six half-lives have gone by, what fraction of a sample of a radioactive isotope remains? Nf/No=
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11/22/23

Survey of Chemistry
O2 can be produced by the reaction 2KClO3 --> 2KCl + 3O2. In one experiment, 0.312g of O2 was formed. How much KCl was formed?
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11/21/23

Rectangle STUV is shown on a coordinate plane. If rectangle STUV is translated using the rule (x, y) → (x − 2, y − 4) and then rotated 90° counterclockwise, what is the location of S″?
If rectangle STUV is translated using the rule (x, y) → (x − 2, y − 4) and then rotated 90° counterclockwise, what is the location of S″? (3, −9) (3, −4) (−2, −4) (−2, −9)
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11/20/23

I cant quite get this binomial theorem question. Could someone help me please? Thank you!
1a. Use the binomial theorem to compute the first four nonzero terms for the Maclaurin series for b. Compute the interval of convergence for your series in part a.c. Use your answer to compute
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11/19/23

reaction scheme for Compound A.
reaction scheme for Compound A compound would be 2-methylbut-2-ene. (a) A can theoretically be used to make a polymer.(i)           What is a ‘polymer’?(ii)         What type of... more
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11/19/23

projectile range equation with spring force
A group of bored kids at a skate park decide to build a launcher out of elastic exercise bands (i.e., stretchy strips of rubber or a bungee cords) and a wood ramp. They tie several bands to two... more
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11/18/23

 Draw the displayed formula for the major product/s formed when Compound F 4-Methyl-1-pentyne reacts with each of the following, applying Markovnikov’s rule where applicable:
(a) Draw the displayed formula for the major product/s formed when Compound F 4-Methyl-1-pentyne reacts with each of the following, applying Markovnikov’s rule where... more
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11/17/23

The figure shown has two parallel lines cut by a transversal: Which angle is an alternate exterior angle to ∠7?
The figure shown has two parallel lines cut by a transversal:Which angle is an alternate exterior angle to ∠7? ∠2  ∠1  ∠5  ∠8
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11/17/23

What dimensions of the large rectangle will produce the largest total area? What is the maximum total area?

A rancher has 360 feet of fencing to enclose two adjacent rectangular corrals. She will form the corrals by building one large rectangle with the fencing, and then diving it down the middle with... more
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11/17/23

calculate the size of the electric current.
an electric current transports 440 uC of charge in 30.0 minutes. calculate the size of the electric current. Be sure your answer has the correct unit symbol and 3 significant digits.
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11/17/23

What is the coordination number of the metal atom in the [Co(CN)(NH3)(en)2]3+ Complex?
What is the coordination number of the metal atom in the [Co(CN)(NH3)(en)2]3+ Complex?
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11/17/23

Circle (x-3)^2+(y-2)^2=4. At(4,2-3^½) , tangent line equation is? Let y’=y-2. Dilating y’ by 2 have ellipse. Equation of tangent line at(4,2-2(3^½))is?Original tangent line dilated by 2 from (3,2) is?
Have circle (x-3)2+(y-2)2=4.At point (4,2-√3) tangent lineis y=(√3)x/3+2-7(√3)/3. Let y’=y-2. x’=x-3. Dilating y’ by 2 and x’ by 1have ellipse. What is equation of tangent line dilated by 2 from... more
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11/15/23

Resistor and Capacitor Arrangements
Three capacitors are connected as shown in the figure. What is the equivalent capacitance between points A and B? Please explain the steps leading to your answer.If you were to swap all capacitors... more
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11/14/23

If the perimeter of the window is 24 ft, find the value of x so that the greatest possible amount of light is admitted.
A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus the diameter of the semicircle is equal to the width of the rectangle.) If the perimeter of the window is 24 ft, find... more
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11/14/23

Solve the equation. (Enter your answers as a comma-separated list. Use n as an integer constant. Enter your response in radians.)
tan2(x) + tan(x) − 6 = 0
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11/13/23

Q7 - This problem has two parts. I will type the questions for each of the two parts, and any other additional info in the "Description" below.
Boxing gloves are padded to lessen the force of a blow on both the boxer's hands and the opponent.Part a) Calculate the magnitude of the force, in newtons, exerted by a boxing glove on an... more
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11/13/23

Find the largest possible window

A Norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. What is the area of the largest possible Norman window... more
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11/11/23

Enter the oxidation number of one atom of each element in each reactant and product
Enter the oxidation number of one atom of each element in each reactant and productCH4(g)+2 O2(g)---->CO2(g)+2 H2 O(g) C in CH4 H in CH4 O in O2 C in CO2 O in CO2 H in H2O O in H2O
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11/11/23

Find the terminal point P(x, y) on the unit circle determined by the given value of t.
Find the terminal point P(x, y) on the unit circle determined by the given value of t.t= - 𝜋/6P(x, y) =
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11/11/23

Find the terminal point P(x, y) on the unit circle determined by the given value of t.
Find the terminal point P(x, y) on the unit circle determined by the given value of t.t= 5𝜋/3P(x, y) = (. )
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11/11/23

Describe a process that could be used to synthesize 1-bromopropane from propan-2-ol. Show all relevant chemical reactions and name all reactants and products used
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11/11/23

Describe how 2-ethyl-1-methylpentyl 2,2-dimethylpentanoate could be synthesized using a carboxylic acid and alcohol. Show all relevant chemical reactions, and name all reactant and products used
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11/11/23

Determine the general solution, in radians, for 2sin B = 3tan^2 B by solving algebraically
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11/10/23

Proving Concave Quadrilateral is a Parallelogram
Given quadrilateral ABCDwith all interior angles less than 180 degrees,and given that:AB is congruent to CDAngle B is congruent to angle DProve ABCD is a parallelogram
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