subject
Mathematics, 07.05.2020 02:08 rubend7769

Two Petri dishes were on the desktop in Dr. McFarlan's lab.

Dish A had cells with a radius of 3.4 × 10^-13 cm. Dish B had cells that had a radius of 4.6 × 10^-11 cm. What is the sum of the radii of the two types of cells, using scientific notation?

A.

4.634 × 10^-15 cm

B.

46.34 × 10^-14 cm

C.

463.4 × 10^-13 cm

D.

4.634 × 10^-11 cm

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?
Answers: 1
question
Mathematics, 21.06.2019 19:40
F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?
Answers: 1
question
Mathematics, 21.06.2019 23:30
Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3
Answers: 1
question
Mathematics, 22.06.2019 02:30
Ineed on these fraction questions! could'ya me? 1. 3/8 ( ? ) 0.295 a. = b. > c. < 2. -0.770 ( ? ) -4/5 a. = b . < c. >
Answers: 1
You know the right answer?
Two Petri dishes were on the desktop in Dr. McFarlan's lab.

Dish A had cells with a radi...
Questions
question
Health, 24.10.2019 21:43
question
Mathematics, 24.10.2019 21:43
question
History, 24.10.2019 21:43
Questions on the website: 13722363