280 + 220 = 500 is the answer
8+ the product of 2 and a number to the third power, what it means 2×m cubed. So it is 8+2m (cubed)
The answer is D. When flipping a coin, the probability of getting tails does not change no matter how many times you flip the coin. It will always be 1/2.
Answer:
Step-by-step explanation:
hello : note 297 no 279
297 =3×99
99 = 3 ×33
33=3×11
this the geometric sequence. ( comon : 3)
the nth term is : An = A1 × r^n when : r = 3 and A1 =11
if n = 19 A19 = 11×3^19
Hello :
8×2 = 16
and : four zero : 0000
you have : 160000