Why can black holes not be seen?
a. they have too much gravity for light to escape .
b. they are hidden in instellar dust.
c. they exist only behind others stars.
d. scientist dont know where too look for them .

Which of the following examples has four beats in each measure?

Kto rozmawia z clamentain przez krótkofalówke w the walking dead w 4 epizodzie

Write a function so that the main0 code below can be replaced by the simpler code that calls function mphandminutes tomiles0. original main0 int main) l double milesperhour-70.0; double minutestraveled = 100.0; double hourstraveled; double milestraveled; hourstraveled = minutestraveled / 60.0; milestraveled = hourstraveled * milesperhour; cout < "miles" 2 using namespace std; 4 /* your solution goes here/ 6 int maino 1 test passed 7 double milesperhour 70.0 all tests passed 8 double minutestraveled 100.0; 10 cout < < "miles: " < < mphandminutestomiles(milesper-hour, minutestraveled) < < endl; 12 return 0; 13