What type of star has an absolute brightness of 5 and a surface temperature around 3,000 °c?

a. supergiant
b. giant
c. main sequence
d. dwarf

Provide an example of a trigonometric function and describe how it is transformed from the standard trigonometric function f(x) = sin x, f(x) = cos x, or f(x) tan x using key features.

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have