please help! I'm very confused!

please help! I'm very confused!

use common logarithms or natural logarithms and a calculator to evaluate to four decimal places log20384 =

write the equation in its equivalent logarithmic form 3square root 125=5

suppose that you have a job for two weeks that will pay $0.07 for the first day, $0.14 for the second day, $0.28 for the third day, and so on. What will your total earnings be after two weeks? (round...

rewrite the series using summation notation. Use 1 as the lower limit or summation. -1/3+1/6-1/9+...+1/18 (Type the expression using i as the variable)

x+1=√3x+√7

change this equation in standard form by completing the square.

Use the Intermediate Value Theorem to determine whether the polynomial function has a real zero between the given integers. 15) f(x) =6x5 - 9x3 + 10x2 + 7; between -2 and -1

Help solve for St

write the equation in its equivalent exponential form log4 64=3

Evaluate the expression without using a calculator 1. 644/3 2. log41/square root 4

would like help to figure out how to do this type of math problem. Im just trying to brush up on math so i can start college back up.

Sadly because I do not have a graphing calculator, I keep getting the values wrong in order to write the polynomial. The equation to follow this is P(x)=asub3x^3+asub2x^2+asub1^x+asub0...

determine the general term of the geometric sequence. 1/3, 4/21, 16/147, 64/1029,... write the answer in the form an=a1rn-1 (simplify your answer. Use integers or...

really hard!!

solve using substitution or elimination 3x+5y=2 2x-y=-3

solve using gaussian elimination x+3y+4z=1 3x+4y+5z=3 x+8y+11z=2

solve using gaussian elimination with matrices x+y-3z=4 4x+5y+z=1 2x+3y+7z=-7

1/2 log3(x)−2log3(y)−log3(z)

A culture of bacteria originally numbers 250. after 3 hours there are 900 bacteria present. assuming exponential growth how long will it take until 10,000 bacteria are present?

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