subject
Mathematics, 18.11.2019 20:31 briarajeannette893

Scientists discover two planets orbiting a distant star. the average distance from the star to planet a is 4 au, and it takes 432 earth days for planet a to orbit the star. if it takes 1,460 days for planet b to complete an orbit, what is the average distance from planet b to the star?
a. 6 au
b. 8 au
c. 9 au
d. 13.5 au

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:40
Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.
Answers: 1
question
Mathematics, 21.06.2019 19:00
Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1
Answers: 2
question
Mathematics, 21.06.2019 23:30
Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!
Answers: 1
question
Mathematics, 22.06.2019 01:30
(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :
Answers: 2
You know the right answer?
Scientists discover two planets orbiting a distant star. the average distance from the star to plane...
Questions
question
Computers and Technology, 18.03.2020 02:15
question
Mathematics, 18.03.2020 02:15