Chemistry, 24.08.2019 11:50 hulyy2

One light year is about 9 trillion kilometers. arcturus is a star that is 37 light years from earth. if you are about 11 years old now, how old will you be when light that is leaving arcturus today reaches earth? how far, in kilometers, will it have traveled?

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 07:30

How many atoms are there in 5.70 mol of mg

Answers: 1

Answer

Chemistry, 22.06.2019 13:20

Can someone me with 3 and 4 plz. this is for masteries test.

Answers: 2

Answer

Chemistry, 22.06.2019 20:50

What is the vapor pressure of a solution with a benzene to octane?

Answers: 2

Answer

Chemistry, 22.06.2019 21:30

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h

Answers: 1

Answer

You know the right answer?

One light year is about 9 trillion kilometers. arcturus is a star that is 37 light years from earth....

Questions

English, 14.06.2021 16:50

Select the correct answer. Read the sentence. In his farewell address, President Washington acknowledged that taxes, though inconveneint...

Mathematics, 14.06.2021 16:50

At Thanksgiving, Mrs. Jones overcooked the turkey so all but StartFraction 4 Over 5 EndFraction of it had to be thrown away. The 8 people at dinner th...

Mathematics, 14.06.2021 16:50

X3+y3+z3=k, with k being all the numbers from one to 100...

Chemistry, 14.06.2021 16:50

Which compound is an Arrhenius base?...

Arts, 14.06.2021 16:50

Having now studied the history and development of art styles, you will choose your favorite art style as well as your favorite artist and present info...

Mathematics, 14.06.2021 16:50

Determine the inverse of 937 modulo 2346. Your answer must be a number less than 2346....

Biology, 14.06.2021 16:50

which among the following is not a part of pistil option a ovary option B stigama option c vein option d style ...

Mathematics, 14.06.2021 16:50

Yolanda ran 1 3/4 miles on Saturday and 2 1/2 miles on Sunday. She used fraction strips to model the total distance she ran. PLZ IT A TESTT...

Engineering, 14.06.2021 16:50

A balanced star-connected three-phase load is shown in Figure 4. Determine the value of the line currents IR, IY and IB using mesh-current analysis.

Mathematics, 14.06.2021 16:50

Which option is equivalent to the presented expression? 100X1/2=?...

Social Studies, 14.06.2021 16:50

Which of the following was only provided for in the Constitution years AFTER the Constitutional Convention? a. How many representatives e...

Mathematics, 14.06.2021 16:50

PLEASE HELP HURRY ASAP The spinner depicted is a fair spinner. The spinner is least likely to land on which number? A. 1 B. 2...

Biology, 14.06.2021 16:50

Câu 1 (2 điểm). Cho hệ các vector U = − − + − {(1,2, ); (2,3, 1);(1,0,2 n n n (0, 1,1 ); ) n } . a. Tìm số chiều và một cơ sở W của không gian...

History, 14.06.2021 16:50

Which revolution is the focus of the headlines below? "Czar Abdicates! Provisional Government Formed" "Peasants Promised 'Peace, Land, and Bread'" "R...

Mathematics, 14.06.2021 16:50

Use the drawing tools to form the correct answer on the provided graph. Consider this piecewise function. Plot f(x) on the graph.

Mathematics, 14.06.2021 16:50

PLEASE HELP I NEED ANSWER ASAP!! <3 (photo included)

Mathematics, 14.06.2021 16:50

A side of the triangle below has been extended to form an exterior angle of 127°. Find the value of x. 17° xº 127°...

Mathematics, 14.06.2021 16:50

Which operation properly transforms matrix I to matrix II? 11 1 2 1 1 5 1 2 1 5 5 5...

Mathematics, 14.06.2021 16:50

Divide. Round to the nearest tenth. 104 divided by 1.5...

Mathematics, 14.06.2021 16:50

What is the measure of RPQ ...

More questions: Chemistry Another questions