Mathematics, 29.03.2020 00:52, dontcareanyonemo

Find the perimeter of a rectangle with a width of 2 times the square root of 5 plus 3 times the square root of 11 and a length of 3 times the square root of 5 minus the square root of 11

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:50, lunamoon1

The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e −0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some “real-world” examples and uses of cobalt-60

Answers: 1

continue

Mathematics, 21.06.2019 19:00, doodles51

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Answers: 2

continue

Mathematics, 21.06.2019 19:00, csnow

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

Answers: 1

continue

Mathematics, 21.06.2019 21:00, hastephens03

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

Answers: 3

continue

Do you know the correct answer?

Find the perimeter of a rectangle with a width of 2 times the square root of 5 plus 3 times the squa...