4. The average distance from the center of the Earth to the center of the Moon is 384,400 km. Write this number in scientific notation.
O A 3.844 x 102
OB. 3.844 x 105
O c. 38.44 x 104
D 3.844 x 10-5

Find the cosine function that is represented in the graph.

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Suppose that the function f is defined. , for all real numbers, as follows. _ \ 1/4x² -4 if x≠ -2 f(x)=< /_-1 if x=-2 find f(-5), f(-2), and f(4)