solve the equation

solve the equation

How does the equation ye^-x = -16e^-x +C go to y= -16+Ce^-x how does the c get multiplied by the e^-x rather than divided...

2ln(x-3)-1/2ln(x+1)-3ln(x2)

Scientists at the local university are studying a highly toxic radioactive compound. They have a 200-g sample. They will place this compound in a chamber to be tested. After 3 h, 140 g of the sample...

i)make y the subject of the equation ii)evaluate y when x = 1.72

use the properties of logarithms to expand the logarithmic expression wherever possible evaluate logarithmic expressions ln((x+4)/(x2-16)5)(4/5)

http://s32.postimg.org/ji93r9jxx/Logarithmic_Fade_Out.png Hi there, I am unsure what logarithmic function will provide me with the EXACT above graph. So I could graph the function place...

If point (a,b) lies on the graph y=f(X), the graph y=f-1(X) must contain point .... A.(b,a) B.(a,0) C.(0,b) D.(-a,-b)

In a mountain range of California, the percent of moisture that falls as snow rather than rain can be approximated by the function p(h)=80 LN (h) - 629, where h is the altitude in feet and p(h)...

Log8(3) A. ln(8/3) B. ln(3/8) C. ln(3)-3ln(2) D. 1/3ln(3)/ln(2) E. 3ln(2)/ln(3) F. None of the above

ln(exR6) A. xe+6ln(R) B. e+R6 C. x+6ln(R) D. x+ln(6R) E. 1+6ln(R) F. None of the above.

Log9(*squareroot*Q) A. 2Log9(Q) B. Log9(Q) C. 1/2Log2(Q) D. 1/2+Log9(Q) E. 1/2Log9(Q) F. None of the above.

Log8(x3) A. Log8(3x) B. 3Log8(x) C. 3+Log8(x) D. Log3(8x) E. Log(x3) F. None of the above.

Log3(13RQ/V) A. Log3(13)+Log3(R)+Log3(Q)+Log3(V) B. Log3(13)+Log3(R)-Log3(Q)-Log3(V) C. Log3(13)+Log3(R)+Log3(Q) D. Log3(13)-Log3(R)-Log3(Q)+Log3(V) E...

application that are used to solve this problem.

A 43 mg of a vaccine is given to a patient to prevent measles. The vaccine leaves the body at a rate of 5.2% per hour. b-The number of milligrams of vaccine in the body after h days...

I"M DYING

The voltage V across a charged capacitor is given by V(t)6e(-.26)t volts, where t is in seconds. (a) What is the voltage V(6) after 6 seconds? Find the time t when the voltage will...

This problem involves the Rule of 70, which gives quick estimates of the doubling time of an exponentially growing quantity. If r% is the annual growth rate of the quantity, then the Rule of 70 says Doubling...

The domain must be either greater than or less than x. Not sure how to set this up correctly.

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