Exponential decay Study guides, Revision notes & Summaries

FTCE Middle Grades Science 5-9 Exam 406 Questions with Verified Answers Which of the properties listed below is a characteristic of a liquid but not of a gas? A. It has the ability to flow. B. It maintains its volume in an open container. C. Its molecules are constantly in motion. D. Its volume varies depending on temperature. - CORRECT ANSWER B A 0.100 m3 chamber is filled with oxygen gas at standard conditions (101 kPa at 273 k). Assuming ideal conditions and behavior, what will be t...

Mth 101 Verified Solutions 2023. We can use the fact that radioactive materials decay exponentially to determine the ages of ancient bones from archaeological sites - ANSWER The statement makes sense because if the original amount of material is known and the half-life is known, then the amount of time can be found using the exponential model Polly received a large dose of an antibiotic and wants to know how much antibiotic remains in her body after 3 days. Which two pieces of information ar...

point slope form -->y - y1 = m(x - x1) sin -->opposite/hypotenuse difference of cubes -->a³-b³=(a-b)(a²+ab+b²) Point Distance Formula -->√(x2-x1)² + (y2-y1)² Area of a square -->A=s² Area of a rectangle -->A=lw Area of a parallelogram -->A=bh Area of a triangle -->A=1/2bh or A=bh/2 circumfrence of a circle -->C=2πr distance -->rate x time Cube Volume -->s³ Volume of a rectangular prism -->V=lwh Volume of a cone -->1/3πr²h Volume of...

Amazon Glacier is designed for: (Choose 2 answers) A. active database storage. B. infrequently accessed data. C. data archives. D. frequently accessed data. E. cached session data. B. infrequently accessed data. C. data archives. Your web application front end consists of multiple EC2 instances behind an Elastic Load Balancer. You configured ELB to perform health checks on these EC2 instances. If an instance fails to pass health checks, which statement will be true? A. The instanc...

1d collisions head on collisions sticking together ANSWER: mv - mv = collective mass x v 1d collisions in the same direction not sticking together ANSWER: mv + mv = mv + mv 1d collisions in the same direction sticking together ANSWER: mv + mv = collective mass x v 1d explosions ANSWER: mv + 0 = collective mass x v 1d recoil ANSWER: 0 = mv + mv Gun velocity will be negative as it is going back 2d collisions ANSWER: Total momentum in vertical component Total momentum...

FCTC 2024 Exam Answers All Verified Intersteller matter - ANSWER- raw material for the formation of stars accelerating expansion - ANSWER- 1998 unexpected theory Positron - ANSWER- anti-electron Radio Telescope - ANSWER- used to discover the background radiation Carbon fusion - ANSWER- nuclear reaction that distinguishes high from low mass stars accertion - ANSWER- rocky-metallic grains sticking together supernova - ANSWER- produces elements more massive than iron birth of a star - ANS...

Edexcel Maths Pure Paper 2 A+ Graded 100% Verified (Yr1) Expanding (a+B) ^n using the binomial expansion formula? ANS: (3-2x)^8 Find the binomial expansions up to x^2 1.) 8C0 x(-2x)x(3^8) + 8C1x(-2x)x(3^7) + 8C2x(-2x)^2x(3^6) 2. (1 + 2x)^30 up to x^3 =30C0x(2x) + 30C1x(2x) + 30C2x(2x)^2 xeg( 1^28)+ 30C3x(2x)^3 Powers (x) go up Coefficient (eg 1) goes down Binomial expansion formula when n(power) is a negative number or a fraction ANS: (1+x)^n = 1 + nx + n(n-1)/2 (x^2) + n(...

millimeter (mm) - Answer 10^-3 micrometer (um) - Answer 10^-6 nanometer - Answer 10^-9 Microbes - Answer Organisms and acellular agents too small to be seen by the unaided eye Robert Hooke - Answer made first compound microscope, coined the term "cell" Antoine van Leeuwenhoek - Answer built single-lens magnifier, first to observe single-felled microbes Francesco Redi - Answer meat and maggots research, disproved theory that microbes spontaneously generated Lazzaro Spallanz...

formulas for Accuplacer advanced algebra and functions 59 Questions with Verified Answers Point slope form - CORRECT ANSWER y - y1 = m(x - x1) Sin - CORRECT ANSWER opposite/hypotenuse Difference of cubes - CORRECT ANSWER a³-b³=(a-b)(a²+ab+b²) Point Distance Formula - CORRECT ANSWER √(x2-x1)² + (y2-y1)² Area of a square - CORRECT ANSWER A=s² Area of a rectangle - CORRECT ANSWER A=lw Area of a parallelogram - CORRECT ANSWER A=bh Area of a triangle - CORRECT ANSWER ...

Natural Event Geological or atmospheric processes involving the release of energy and has nothing to do with people. Geological is due to the hot interior of the Earth and can be expressed as volcanoes. Atmospheric type of energy is the product of solar energy which can be expressed as tornadoes. Characteristics of a Natural Disaster (5) geological, atmospheric, magnitude, frequency, duration, areal extent Recurrence interval time between same sized events (150 years) frequency 1/recurrenc...