If a equals 5, find 8A plus 12

fifty-two

RELATED INFORMATIONS

1. Find the maximum value g (a) of the function y = - cosx ^ 2 + acosx + 5 / 8a-1 / 2 (x is greater than or equal to 0, less than or equal to half)
2. Given that 0 ≤ A-B ≤ 1, 1 ≤ a + B ≤ 4, then when a-2b reaches the maximum, 8A + 2002b is equal to 0______ ．
3. What is the summation formula of 1 to the power of x plus 2 to the power of X of N?
4. 21 + 22 + 23 + 24 +. + 2N-1 total n-1 term summation formula
5. The {an} is an equal ratio sequence, the sum of the first n terms is Sn, and Sn = 2 to the nth power + a (n ∈ n} to find the value of a and the common term of {α n} The {an} is an equal ratio sequence, the sum of the first n terms is Sn, and Sn = the nth power of 2 + a (n ∈ n ＊) The general formula of a value and {α n} If BN = (2n-1) an, find the first n terms and TN of the sequence {BN} Urgent,
6. 1) It is proved that {lgan} is equal difference 2) {BN} is headed by B1, tolerance is D, and 2 ` B (B power of 2) is equal difference 2 2) Certificate ratio!
7. An * an + 1 = (1 / 2) n power, BN = A2N, prove that {BN} is an equal ratio sequence A1=1
8. What is the law of the power of a number
9. Let's relax and play a number game a2013= The first step is to take a natural number N1 = 4 and calculate the square of N1 plus one = A1 The second part calculates the sum of the numbers of A1 to get N2, and calculates the square of N2 plus one to get A2 The third step is to calculate the sum of the numbers of A2 to get N3, and calculate the square of N3 plus one to get A3 . By analogy, a2013 =?
10. Let's relax and play a number game Step 1: take a natural number N1 = 5 [N1's 1 is the small one in the lower right corner, because it's too troublesome to play, so it's not so clear. Please forgive me.], calculate N1 & # 178; + 1 to get A1; Step 2: calculate the sum of all the numbers of A1 to get N2, calculate N2 & # 178; + 1 to get A2; Step 3: calculate the sum of the numbers of A2 to get N3, and then calculate N3 & # 178; + 1 to get A3 If you list them in turn, you will see 2008=________ .
11. When a = 1, 8A + 6 14
12. When a is more or less, the value of 13-8a is equal to 1 It's an inequality
13. The second power of a + the second power of B - the minimum of 8a-6b + 33
14. Let a and B satisfy a 2-8a + 6 = 0 and 6B 2-8b + 1 = 0, and find the value of AB + 1ab
15. Given 2a-6b + 8 = 36, find the value of 8a-24b-5
16. 1/(1*2)+1/(2*3)+1/(3*4)+... ...+1/(99*100)
17. 2X + (5-x) X4 = 14 2x + 20-4x = 14 why is 4x minus 2x? 4x is preceded by a minus sign, 4x-2x = 20-14 2x = 6 x = 3 2x+(5—x)x4=14 2X + 20-4x = 14? Why is 4x minus 2x? Why is 4x minus 2x 4x—2x=20—14 2x=6 x=3 I don't understand the question mark part Thank you
18. (2x-1) (2x + 1) (4x ^ 2-1), how to calculate, note that 4x ^ 2 is followed by minus
19. (2x-1)(16x^4+8a^3+4x^2++2x+1)=
20. A ^ 2-10a + B ^ 2 + 6B + 34 = 0, what is the value of AB?