Equation of the sphere Study guides, Class notes & Summaries

What is the formula for the speed of light? correct answersFrequency x wavelength What is the equation for energy of electromagnetic radiation? correct answersPlanck's constant x Frequency What is formed by heterolytic fission? correct answersA cation and anion (positive and negative ion with charges +1 and -1 respectively) How do you convert from parts per million to percentage? correct answersDivide by 10,000 How do you convert from percentage to parts per million? correct answers...

ACT Math Practice Test 44 Questions with Verified Answers What is the sum of the first 4 terms of the arithmetic sequence in which the 6th term is 8 and the 10th term is 13 ? - CORRECT ANSWER 14.5 The solution set of which of the following equations is the set of real numbers that are 5 units from −3 ? | x + 5 | = −3 | x − 5 | = 3 | x + 5 | = 3 I x − 3 | = 5 | x + 3 | = 5 - CORRECT ANSWER | x + 3 | = 5 Which of the decimals −0.057, −0.57, −0.55, 0.073, 0.57 is the lea...

Geometry B: Final Exam Questions and Answers Graded A What is the difference in volume between a sphere with radius r and a sphere with radius 0.3r? 1.297πr3 Part A What is the equation of a circle with a center at (4,−9) and a radius of 5? Part B Consider the equation of the circle. x2−14x+y2=15 What is the length of the radius of the circle defined by the given equation? Part A - (x+4)2+(y−9)2=25 - Wrong Part B - The length of the radius is 8 units. - Correct The diagram shows A...

Geometry B Question and answers aWhat is the difference in volume between a sphere with radius r and a sphere with radius 0.3r? - correct answer 1.297πr3 Part A What is the equation of a circle with a center at (4,−9) and a radius of 5? Part B Consider the equation of the circle. x2−14x+y2=15 What is the length of the radius of the circle defined by the given equation? - correct answer Part A - (x+4)2+(y−9)2=25 - Wrong lready passed 2023/2024

TSI Math Test 156 Questions with Verified Answers PEMDAS - CORRECT ANSWER (parenthesis, exponents, multiplication, division, addition, subtraction) work left to right Exponential Notation - CORRECT ANSWER Ex: 6^4, 2^3, 9^10, etc. Expanded Form - CORRECT ANSWER Ex: 7x7x7, 6x6, 2x2x2x2x2, etc. Standard Notation - CORRECT ANSWER Ex: 5^2= 25; 25 is the standard notation (the answer or solution) +x+ - CORRECT ANSWER =+ +x- - CORRECT ANSWER =- -x- - CORRECT ANSWER =+ Adding o...

AQA GCSE PHYSICS 8463/1F Paper 1 Foundation Tier Question Paper + Mark scheme [MERGED] June 2022 *junF01* IB/H/Jun22/E14 8463/1F Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator • the Physics Equations Sheet (enclosed). Instructions • Use black ink or black ball-point pen. Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all questions in the spaces provided. • ...

ACS Chemistry Final Exam 182 Questions with Verified Answers Layout of an element (mass # & atomic #) - CORRECT ANSWER atomic number = - CORRECT ANSWER # of protons mass number = - CORRECT ANSWER # of protons + neutrons the number of protons in a neutral atom will equal the - CORRECT ANSWER # of electrons how to find the correct number of neutrons - CORRECT ANSWER mass number - atomic number Forms of the same elements that differ in amount of neutrons - CORRECT ANSWER isotopes...

ACT Test Prep Math Concepts 104 Questions with Verified Answers Undefined - CORRECT ANSWER division by zero; a/bc is ___ if b or c is equal to zero real number - CORRECT ANSWER number that has a location on the number line imaginary number - CORRECT ANSWER on the ACT, ___ numbers involve the square root of a negative number; square root of -4 integer - CORRECT ANSWER this is a whole number.. includes negative whole numbers and zero rational number - CORRECT ANSWER a number that...

area of a circle surface area of a sphere surface area of a cone πr x slanted length x πr^2 volume of cone volume of a sphere area of trapezium 1/2(a+b) x height circumference of a circle π x d volume of a cuboid l x w x h volume of a cylinder volume of a pyramid 1/3 x area of base x h distance speed x time density mass/volume pressure force/area Pythagoras' Theorem a^2 + b^2 = c^2 Quadratic equation when ax^2 + bx + c = 0 Sine rule a/sinA = ...

WGU C972 College Geometry 100% Correct Area of a Circle A=πr² Arc Length Formula L = 2πr (m⁰/360⁰) Circumference of a circle 2πr or πd Area of a sector Area of a Sector = (central angle/360) x πr² Midpoint formula (x₁+x₂)/2, (y₁+y₂)/2 Distance Formula d = √[( x₂ - x₁)² + (y₂ - y₁)²] slope-intercept form y=mx+b point-slope form y - y1 = m(x - x1) intercept form x/a + y/b = 1 general form Ax + By + C = 0 definition of a tetrahedron closed solid structure fo...