Please Help - Math

posted by .

107. Evaluate: logx 16 = -2

a. 0.25
b. 4
c. -4
d. -0.25

108. Evaluate: e2 ln 3

a. 6
b. 9
c. 12
d. 18

  • Please Help - Math -

    107. Solve
    log_x 16 = -2
    16 = x^-2
    16 = 1/x^2
    x = 1/4


    108.
    e^(2 ln 3)
    (e^ln 3)^2
    3^2
    9

  • Please Help - Math -

    thaanks ;3

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math -- log and exp. functions

    1. evaluate log(base2)[(1/32) X 4^-9] 2. simplify: log x^2 y - (1/2)logx + 3 log y
  2. math (how do i solve the last part)

    The functions f and g are defined by: f:x 3x-2 g:x 2x+5 Evaluate:g(-6), fg(3) g(-6)= 2(-6)+5= -7 fg(3)= 3(2x+5)-2 6x+15-2 6(3)+13 = 31 Evaluate f(x)=8, calculate the value of x
  3. math

    i need some serious help with limits in pre-calc. here are a few questions that i really do not understand. 1. Evaluate: lim (3x^3-2x^2+5) x--> -1 2. Evaluate: lim [ln(4x+1) x-->2 3. Evaluate: lim[cos(pi x/3)] x-->2 4. Evaluate: …
  4. exponents math

    evaluate (-1)^3= evaluate -1^3= evaluate (-1)^2= evaluate -1^2=
  5. Algebra-Another question

    Evaluate 4log(4)8 Possible answers are: 4 0 8 1 Where do I start-I don't have an example to follow?
  6. Math

    1) evaluate: integral of (3x^2 + 5x - 1 + 3/x) dx x^3/3 + x^2/5 - x Is this correct?
  7. math

    I tried everthing but,I couldn't solve it. Please help me.the answer at the back is 40960.13 question: solve for x and check your solution. logx/log2 + logx/log4 + logx/log8 + logx/log16 = 25 THANK YOU FOR YOUR KIND HELP!!!!
  8. Math. Need help

    1.if g=5 and k=1, evaluate 9+gk a. 13 b. 14 c. 15 d. 16 2.Evaluate a-b^2/b if a = 10 and b = 2. a. 1 b. 3 c. 8 d. 32 3.Evaluate 3xy^2 - y if x = 2 and y = 5. a. 26 b. 30 c. 120 d. 145 4.Evaluate 2d + d^2/3 if d = 6. a. 4 b. 12 c. 14 …
  9. math algebra

    Sum the following term of progression to the last term, logx, logx^2 logx^3.... logx^120
  10. value

    show that the sum of nterm of the progression is logx,logx^2,logx^3,logx^4---is n(n+1)/2 logx

More Similar Questions