Answer:
$15
Step-by-step explanation:
Your friend spent on his lunch you simply only spent on yours.
<span>The word CALCULUS contains
2 C's + 1 A + 2 L's + 2 U's + 1 S = 8 letters, in all.
The number of distinct permutations of all these 8 letters
taken together is
... ( 8! ) / [ (2!) (1!) (2!) (2!) (1!) ]
= [ 8 · (7!) ] / 8
= 7 · (6!)
= 7 ( 720 )
= 5040 ........................................... . </span>
Answer:
nonzero multiples of 8 are: 8, 16, 24, 32 40 and 48.
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Distribute x^2 to 2x and 5, you’ll get 2x^3+5x^2.
The distribute 3 to 2x and 5, you’ll get 6x+15.
You’ll get what the question is asking for.
Answer:
ionosphere
Step-by-step explanation:
In radio communication, skywave or skip refers to the propagation of radio waves reflected or refracted back toward Earth from the ionosphere, an electrically charged layer of the upper atmosphere