Que regla o principio no se cumple en el siguiente diagrama de orbitales
1 s 2 s
(个ฟ) (१ฟへ) Select one:
Principio de Heisenberg
Principio de Pauli
Regla de Hund
Principio de Aufbau
Relacion de de Broglie
Complete the unmagic square with different sums for rows, columns, and diagonals using digits 1-9: 8 & & 9
& 7 &
1 & & 6 Choose from options A, B, C, or D.
10. Identify pairs of vertically opposite, adjacent, linear pair, complementary, and supplementary angles. Given ∠4=110∘ and ∠5=120∘, find the others. 11. What is the angle that equals its complement? 12. What is the angle that equals its supplement?
Consider the indefinite integral ∫x5⋅5x6−6dx :
This can be transformed into a basic integral by letting
u=□ and
du=□dx Performing the substitution yields the integral
□du
[4 marks]
b) The set of quantum numbers for 3 electrons with the highest principal quantum numbers in atom X are shown below:
(n=4,1=0,m=0,s=+1/2)(n=4,1=0,m=0,s=−1/2)(n=4,1=1,m=0,s=+1/2)
i. Write the electronic configuration of stable ion X .
ii. Sketch the shapes of orbital occupied by the electrons with the highest principal quantum number in atom X .
[3 marks]
To find the height h of Mount St. Melon in the Cantaloupe Mountains, two angle measurements were taken 1200 feet apart along a direct line toward the mountain. Using these measurements, find the height of the mountain. Homework Help
PROBEM Use your notes/slide from class to answer The FOLOWING questions abOUT THE POIYgon SHOWN AT THE RICHT. AJ HOW WOULD YOU NAME II, BASED ON THE NUMBER OF SIDES? BJ ISIT GONGAVE OR CONVEX? CI IS II EQULAMEULAR? WHY OR WHY NOT? DJ IS IT REGULAR? WHY OR WHY NOT?
The unit circle is shown below. Complete the following.
(a) Sketch θ=−30∘ in standard position on the unit circle. Find the lengths of the legs of its reference triangle. These are labeled a and b in the figure below, when an angle is sketched. Then use your reference triangle to find the coordinates of point P. Use exact values and not decimal approximations.
a=□b=□P=(□,□)
MASTER
2.5 Surface area of cin 1 The diagram shows the net of a cube.
cuboids
The surface area of a 3 D shape is the total area of all its faces.
You can draw a net to help you is the total area of all Work out
a the area of one face of the cube 10×10=10cm2
b the surface area of the cube 6×=cm2 2 The diagram shows a cube of side length 5 cm . Find the surface area of the cube. 3 Calculate the surface area of each cuboid.
a
Surface area 200100=2(20×10)+2(20×5)+10020×10==2(20×10)+2(20×5)+2(10×5)=2(20×10)+2(20×5)+2(10×5)=2×200+2×100+2×200=200+100+200…50m2 There are two of each size face: top and bottom, front and back, left and right sides.
b 4 STEM The building One Canada Square in Canary Wharf, London, is roughly cuboidal in shape. It is approximately 235 m high, 55 m long and 50 m wide.
All four walls are covered in glass, but not the roof.
a Work out the surface area of the glass. A skyscraper uses approximately 125 kg of steel to support one square metre of glass.
b Work out the mass of steel used to support the glass in One Canada Square. Show how to check your answer using estimation. 5 Problem-solving A cuboid has a height of 7 cm and a width of 9 cm . Its volume is 661.5cm3.
Work out the surface area of the cuboid.
Use the volume to work out the length of the cuboid first.
Slope of line DE=−1/3∨ Slope of line EF= 3 □ Slope of line DF=−1/3∼□ Length of the line DE =□ Length of the line EF= □ Length of the line DF= □
Determine the type of the triangle □
chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https.//physique.merici.ca/mechanics/chap5mech.pdf
physique.me...
chap5mech In the situation shown in the diagram, the kinetic friction coefficient between the blocks and the surface is 0.4 .
a) What is the acceleration of the blocks?
b) What is the tension of the rope?
Quadratic, Rational, and Radical Equations
Pythagorean Theorem
□ 1/3
Español
ig right triangle, find the side length x. Round your answer to the nearest hundredth
Use the tree diagram below to work out the probability that at least one of the two customers buys a vanilla ice cream.
Give your answer as a fraction in its simplest form.
The probability that Zeiden scores when taking a penalty is 41.
a) Copy and complete the tree diagram below to show all the possible outcomes of Zeiden taking two penalties.
b) What is the probability that he does not score the first penalty but scores the second penalty?
Give your answer as a fraction in its simplest form.
A group of students sat a biology test and a chemistry test.
The frequency tree below shows some information about whether the students passed or failed each test. A student is chosen at random from the group. What is the probability that they failed at least one test?
Give your answer as a fraction in its simplest form.
Debbie is on a pickleball team. Her team has 3 wins for every 2 losses so far this season. Pick the diagram that models the ratio in the story. If Debbie's team has won 9 games, how many games have they played altogether?
□ games
Submit
Work it out
Not feeling ready yet? These can help:
Lesson 13 Angles in Triangles
Triangle Sum Theorem
a b c The sum of the three interior angles in a triangle is always 180∘.
∠a+∠b+∠c=180∘
a Find x : □ Click to add text Find the missing angles:
<1= Click to add text <2= Click to add text <3= Click to add text <4= Click to add text <5= Click to add text <6= Click to add text
7. Suppose Romeo is serenadib facing north and sees the Juliet while she is on her balcony. Romeo is other suitor, is observing balcony at an angle of elevation of 20∘. Paris, Juliet's balcony at an angle of the situation and is facing west. Paris sees the shown. Determine of elevation of 18∘. Romeo and Paris are 100 m apart as nearest metre.
5. John is planning on planting vegetables and flowers in his garden. The shaded area represents where he will plant the flowers. What is the area of space where John will plant the flowers?
A. 5x2+24x+16
B. 9x2+20x+16
c. 7x2+24x+16
D. 5x2+16
9. Triangle ABC is dilated about the origin with a scale factor of 3 to make Triangle A′B′C′. Determine the coordinates of A′.
A) (3,12)
B) (−1,0)
C) (−12,3)
D) (−6,9)
9. Triangle ABC is dilated about the origin with a scale factor of 3 to make Triangle A′B′C′. Determine the coordinates of A′.
A) (3,12)
B) (−1,0)
C) (−12,3)
D) (−6,9)
A flour moth trap has the shape of a triangular prism that is open on both ends. An environmentally safe chemical draws the moth inside the prism, which is lined with an adhesive. What is the surface area of the prism-shaped trap? The surface area of the given triangular prism is □ sq in.
(Type an integer or a decimal.)
B. Construct a truth table for the symbolic statement in part A.
\begin{tabular}{|c|c|c|c|c|c|c|c|c|}
\hline p & q & ∼p & ∼q & p→∼q & \multicolumn{2}{|l|}{∼p↔q} & \multicolumn{2}{|l|}{(p→∼q)∧(∼p→q)} \\
\hline T & T & f & f & & & & & \\
\hline T & F & f & t & & & & & \\
\hline F & T & t & f & & & & & \\
\hline F & F & t & t & & & & & \\
\hline
\end{tabular}
1) Express the ratio 2 to 5 in two different forms.
2) In a bar diagram with 16 sections, 6 are shaded. What fractions represent the shaded part? Choices: 83, 166.
Using the properties of logarithms, match each of the following logarithmic statements with its expanded logarithm. Assume th all logarithms are defined.
log25−log27 would be written in or dinary expression as
log−2(5)−log−2(7) where 2 is the base
log5(74)
Choose...
log3(8a)
Choose...
log2(9xy)
Choose...
The Washington Monument is 555 ft tall. The angle of elevation from the end of the monument's shadow to the top of the monument has a cosecant of 1.10.
a. θ=□
(Type your answer in degrees. Rou
Show Examples The terminal ray of an angle θ intersects the unit circle as shown below. Use the given coordinates to calculate cosθ rounded to three decimal places, if necessary.
Answer
Attempt 1 put of 2
The figure shows the electric field inside a cylinder of radius R=3.3mm. The field strength is increasing with time as E=1.0×108t2V/m, where t is in s . The electric field outside the cylinder is always zero, and the field inside the cylinder was zero for t<0. (Figure 1) Part A Part B Find an expression for the magnetic field strength as a function of time at a distance r<R from the center.
Express your answer in teslas as a multiple of product of distance r and time t.
5. Listed are a few Canadian hockey players and the year they were born. Jennifer Botterill (1979); Jonathan Cheechoo (1980); Roberto Luongo (1979); Jordin Tootoo (1983); Hayley Wickenheiser (1978)
In the distributions shown, state the mean and standard deviation for each. Hint: The vertical lines are 1 standard deviation apart. Part: 0 / 2 Part 1 of 2
(a) Mean = □
Standard deviation =□
a) Solve the trigonometric equation: 5sinϕ+3=0 for values of ϕ from 0∘ to 360∘.
[9 marks]
b) Use the diagram provided below to answer the following questions.
i. Calculate the length of ∣PR∣, correct to the nearest whole number.
[4 marks]
ii. show that ∠PSR=90∘
[5 marks]
c) Determine whether or not the ordered triple (8,6,9) is a Pythagorean triple?
[2 marks]
Here is a little more review concerning trig functions. Using the formula for sin() and cos() of the sum of two angles.
3cos(5x−2)=3cos(2)3sin(2x−2)=−3sin(2)cos(5x)−cos(2x)+3cos(2) Now reverse this formula and given the expanded version find the version with just one term. This involves solving a pair of equations -in order to get Acos(x)+Bsin(x)=Rsin(x+b)=Rsin(b)cos(x)+Rcos(b)sin(x) what values must you choose for R and b ? (Match coefficients.) By convention we'll assume that the amplitude (the first coefficient on the left hand side) is positive.
cos(5x+□)=4cos(5x)+−2sin(5x)sin(2x+arctan(3) - )=6cos(2x)+2sin(2x) The upshot of this exercise is that we can always rewrite the sum of multiples of sin() and cos() as a singlesin() function with a given amplitude and phase shift. We could also write it as a single cos(), but it would have a different phase in that case. We'll use this many times in interpreting results.
```latex
\begin{problem}
Consider a rectangle ABCD with AB=20cm and BC=15cm. A circle with center O and radius 4cm is inscribed such that S, X, and T are points on the circle. The line segments DSA and DTC are tangents to the circle. The line segment TX is a diameter of the circle. The shape DSXT is removed from the corner of the rectangle, leaving a shaded shape as shown in the second diagram. Calculate the area of the shaded shape.
\end{problem}
(b) Rajah di bawah menunjukkan sebuah bulatan dengan pusat O dan jejari jcm. L adalah luas sektor minor bagi bulatan tersebut.
The diagram below shows a circle with centre O and radius of jcm,L is the area of minor sector of the circle. Berdasarkan rajah tersebut, lengkapkan jadual di ruang jawapan dengan menggunakan pilihan jawapan di bawah.
Based on the diagram, complete the table in the ansiver space using the options below.
(Guna / use π=722 )
\begin{tabular}{|l|l|l|l|}
\hline 12 & 14 & 130 & 150 \\
\hline
\end{tabular} Jawapan / Answer.
\begin{tabular}{|c|c|c|}
\hlineθ∘ & jcm & Lcm2 \\
\hline 120 & & 150.85 \\
\hline & 7 & 64.17 \\
\hline
\end{tabular}
Using Pythagoras' theorem, calculate the length of PR. Give your answer in centimetres (cm) and give any decimal answers to 1 d .p. Not drawn accurately
Listen Decide whether enough information is given to prove that △ABC≅△QRS. If so, state the theorem you would use.
There is not enough information.
There is enough information to use the AAS Congruence Theorem.
There is enough information to use the ASA Congruence Theorem.
(1 point) Let W be the set of all vectors of the form ⎣⎡2s+3t5s+2t4s−t⎦⎤. Find vectors w~ and z in R3 such that W=span{z~,∇}.
u=⎣⎡□□□⎦⎤⋅v=⎣⎡□□□⎦⎤
Jack is planting trees along a path in the park. He wants the trees to be located equidistant from the pat If trees G and M are a pair, tree M should be planted at ( Select Choice
□ Select Choice
□ ).
8-2: MathXL for School: Practice and Problem-soiving (
Part 3 of 4 How can you derive the Law of Cosines for obtuse angle Q?
x2+h2=p2 Use the Pythagorean Theorem to write an equation for q2 in terms of r,x, and h.
q2=□
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Core: Study Guide for Test 3: Stretching and Shrinking
From Investigation 1 , you should be able to...
Define scale factor - Find the scale factor between two similar figures
1.
2.
Identify corresponding sides and angles (highlight one example of each in the figures above)
List the similarity rules (there should be 5!)
Test yourself 6 1. Find (i) the volume
(ii) the total surface area of the given triangular prism. 2. Taking π=3.14, find the area of the sector shown. 3. Find the area of the given parallelogram. Hence find the value of h.