Mathematics, 04.03.2022 06:10 omoaye

Element X decays radioactively with a half life of 15 minutes. If there are 400 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to decay to 87 grams?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:00

Drag the tiles to the correct boxes to complete the pairs. match the cart-coordinates with their corresponding pairs of y-coordinates of the unit circle

Answers: 3

Answer

Mathematics, 21.06.2019 18:30

Which statement justifies why angle ebc measures 90?

Answers: 3

Answer

Mathematics, 21.06.2019 21:00

If a is a nonzero real number then the reciprocal of a is

Answers: 2

Answer

Mathematics, 22.06.2019 01:30

Im so bad at fractions they are not my best math thing to work on

Answers: 3

Answer

You know the right answer?

Element X decays radioactively with a half life of 15 minutes. If there are 400 grams of Element X,...

Questions

Mathematics, 10.04.2020 00:38

The object below was made by placing a cone on top of a cylinder. The base of the cone is congruent to the base of the cylinder. What is the volume, i...

History, 10.04.2020 00:38

Which type of law determines which actions are considered a crime...

Mathematics, 10.04.2020 00:38

A square comer of 16 square centimeters is removed from a square paper with an area of 9x? square centimeters. Which expression repr...

Biology, 10.04.2020 00:38

QUESTION 2 A true-breeding pea plant with smooth seeds is crossed with a true-breeding plant that has wrinkled seeds. If smooth seeds is the dom...

Biology, 10.04.2020 00:38

Outline at least three types of evidence which support the theory of evolution, providing specific examples for each. Ensure you include...

Mathematics, 10.04.2020 00:38

The answer to the problem de...

Mathematics, 10.04.2020 00:38

Andre’s group was asked to write an expression equivalent to 5 p squared q + 7 p q squared minus 10. When Ms Berger checked their answers, she found o...

Mathematics, 10.04.2020 00:38

How do yoh write 17 and 26 in 2 diffrent ways in a fraction...

Mathematics, 10.04.2020 00:38

How do you add vectors? Add the vector 3,4 to the vector that goes 7 units at an angle of 2π/3....

English, 10.04.2020 00:38

The stitiching on Billy's favorite bear, Teddy, came undone and some of the stuffing spilled out. Billy sobbed while his dad sewed up the bear because...

Mathematics, 10.04.2020 00:39

WILL MARK BRANLIEST If 5(a-b)= -8, what is the value of a-b?...

World Languages, 10.04.2020 00:39

Paul has a theory as to what is happening to the koi in the lake. What is it? Tangerine Novel Questions by Dani Devito...

Mathematics, 10.04.2020 00:39

The following data set shows a random selection of delivery drivers from a Chinese delivery restaurant. Driver ID Age, years Gender Car Av...

Mathematics, 10.04.2020 00:39

Aiden works for a college and attends career fairs to inform students about the school. What are the mean and the median number of brochures he distri...

Mathematics, 10.04.2020 00:39

Two angles, X and Y, are complementary . If cos X = 1/2, what is sin Y? A. 1 B. 1/2 C. 2 D. Not enough information...

Mathematics, 10.04.2020 00:39

The angles in a triangle are such that one angle is 100 degrees more than the smallest angle, while the third angle is 2 times as large as the smalles...

Biology, 10.04.2020 00:39

Per. Name Cell City Worksheet The cartoon below shows the various functions carried out in a typical cell. Study the cartoon, then d...

Mathematics, 10.04.2020 00:39

What type of function is y = 7(5/4)X?...

Mathematics, 10.04.2020 00:39

Which expression are equivelant to 7(-3/4x-3) select two options...

Mathematics, 10.04.2020 00:39

ANite has a heat of 30 inches and a with or 30 inches Eplain how to use the area formula for a triangle to find the area of the Nite.

More questions: Mathematics Another questions