log(1-y) + log(4-y) = log(18-10y)

log(1-y) + log(4-y) = log(18-10y)

This an from a works sheet about logarithms and I am so confused.

The log base b of 5th root b squared is x

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-1/4logw=log1-2log7 how to solve ?

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logb(sqrt 128/3)

An investment earns 7% interest, compounded annually. The amount, A, that the investment is worth as a functioning time, t, in years is given by A(t) - 500(1.07)^t. 1) Initially, when...

I don't know the transformations neither do I know which one will give me a y-intercept

Solve for T, using natural log please!!

Leave as a simplified fraction a) 3=log sub 9(x/729) b)log sub 4y=1/3log sub 4(1728) - log sub 4(8)+log sub 4(14) c) write in log form: e^.23=1.259

A B C D E F G H I J K L M 1 2 3 4 5 6 7 8 9 10 11 12 13 N O P Q R S T U V W X...

Its equivalent logarithmic form is b= x= y=

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If the half-life of sodium-24 is 3.1 hours, then the time it takes sodium-24 to decay from 148 grams to 5.2 grams is?

An endangered frog species has a population of 10 000. Biologist estimate that the stock is decreasing at 3% per year. At this rate, approximately how many years will it take before only 80% of the...

logarithims simplification and expansion

I have a handful of questions like these that I have to do and if someone can walk me through one of them, it would really help me get them done. A scientist begins with 100 mg of a radioactive...

The loudness of a sound decreases as the distance from the source increases. Doubling the distance from a sound source such as a vacuum cleaner multiplies the relative intensity of the sound by 1/4...