My answer
5 explaination common sense
Answer:
The first few Thabit numbers are: 2, 5, 11, 23, 47, 95, 191, 383, 767, 1535, 3071, 6143, 12287, 24575, 49151, 98303, 196607, 393215, 786431, 1572863, ... (sequence A055010 in the OEIS)
Step-by-step explanation:
Answer:
C. 72 million
Step-by-step explanation:
Put the appropriate value of x into the correct formula and do the arithmetic.
... For the year 2002, x = 2002 -1980 = 22.
Then the population estimate is ...
... h(22) = 51.42 +15.473·log(22)
... = 51.42 +15.473·1.3424
... = 51.42 +20.77
... = 72.19 ≈ 72 . . . . million . . . . . matches choice C.
Answer:
g = 15
Step-by-step explanation:
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
7*g+8*(6*g+3)-(849)=0
Step by step solution :
Step 1 :
Step 2 :
Pulling out like terms :
2.1 Pull out like factors :
6g + 3 = 3 • (2g + 1)
Equation at the end of step 2 :
(7g + 24 • (2g + 1)) - 849 = 0
Step 3 :
Step 4 :
Pulling out like terms :
4.1 Pull out like factors :
55g - 825 = 55 • (g - 15)
Equation at the end of step 4 :
55 • (g - 15) = 0
Step 5 :
Equations which are never true :
5.1 Solve : 55 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation :
5.2 Solve : g-15 = 0
Add 15 to both sides of the equation :
g = 15
Hope this helps