X and 18 are bases

X and 18 are bases

Find the equation of the straight line perpedicular to line y =x^ 2+ 1,and passing through the point (4,5).

Help me out with this question. Have been trying to solve it since but still not getting it. Please

Logarithm question find the value of x

A. How much will be in the account after 50 years? B. Use algebra to determine how long it will take the $1400 to double (to the nearest year)?

A. ln(x^2+x) B. Log(100/y^3z^4)

True or false with explanation please. Logarithms are so confusing

Really need help from this question. Wasn't taught in class. Stuck on homework question. Please help

If x is the atmospheric pressure (measured in millimeters of mercury) then the formula for altitude h(x) (measured in meters above sea level) is h(x)=(30T+8000)log(760/x) where T is temp in Celsius...

A. Log4(x)-3log4(x+1) B. 2ln(3)+1/2ln(x^2 +1)

Loga a2=x

Evaluate each logarithm without using a calculator. a) log5 (125) b) log9(1/3 )

15log7z + 15log7x - 5log7y

xlog(x)=100x

Suppose you invest 5000 dollars in a bank account earning 3 percent yearly interest. a) Write a function for the amount of money in the account t years after you invest, if the interest...

Db = 10log(I/I) ? How do you graph examples of sound intensity logarithms?

Answer plz logirithm

Expression: log6 216 Choices: A) -6 B) 2 C) 3 D) 36

2log base 4 9 - log base 2 3

Log5x+3log5x=2