A Cepheid star is a type of variable star, which means that its brightness is not constant.
Use a calculator to solve each problem. Round
your answers to the nearest hundredth.
The relationship between the brightness of a
Cepheid star and its period, or length of its pulse,
is given by
What is the absolute magnitude of a star that has
a period of 62 days?
M = - 2.78 (log P) - 1.35,
RETRY
where M is the absolute magnitude, or
brightness, of the star, and P is the number of
days required for the star to complete one cycle.
Moo

True or false? a circle could be circumscribed about the quadrilateral below.

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Can someone explain to me how to do