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# A bacteria culture initially contains 2500 bacteria and doubles every half hour. What is the size of the baterial population after 20 minutes?

Find the size of the baterial population after 20 minutes.

1) ln(3x^2)=8-----solve for x solve equations exactly for x or t 1) e^x+5 =7*2^x 2) 6000(1/2)^t/15 = 1000

# Find the requested composition or operation.

f(x) = 8x - 5, g(x) = 2x+6 Find (fg)(x).

# state the symetry

I am learning about Graph of polar equation but i dont have a book   State the symetry of r=16 cos(2theta)    Can someone give my an example so i can lern how to find...

# can you please tell me what i did wrong?

Find the zeroes if any of the rational function g(x)=x^3-125/x^2+1 TTHIS IS WHAT I DID g(x)=x^3-125/x^2+1       x^3-125=0        (x-5)(x^2+5x+25) Because...

# Find the requested composition or operation.

f(x) = 5-x, g(x) = -9x+7 Find (f + g)(x).

# soon i will be taking my fanal exam in precalculus and i dont know who to study.

Does anyone have some advice that can help me.I really want to pass and gradute to go to college.

# Determine whether the graph of the given function f(x) = 4x^3 is symmetric with respect to the y-axis, symmetric with respect to the origin, or neither.

Determine whether the graph of the given function f(x) = 4x^3 is symmetric with respect to the y-axis, symmetric with respect to the origin, or neither.

# Solve the inequality |2-3x| < 11

Solve the inequality |2-3x| ≤ 11

# Solve the inequality |x-4| > 8

Solve the inequality |x-4| > 8

# Find the requested value.

f(-5) for f(x) = {7x     if x ≤ -1                       {x-9   ...

# How do I solve the equation |4x+6|=5

Solve the equation

# I dont understand this two questions i am terrible with word problems :(

1) In a pilot project,a rural township was was given recycling bins for separating and storing recyclable products.the cost in dollars for supply bins to p% of the population is giving  C=(50,000p)/(200-2p),0≤p<100   a)find...

# Fill in each blank with the appropriate response.

The graph of y = -5(x-4)^2+7 can be obtained from the graph of y = x^2 by shifting horizontally__ units to the____, vertically stretching by a factor of___, reflecting across the__-axis, and shifting...

# Give the equation of the function whose graph is described.

The graph of y = x^2 is shifted 4 units to the right. This graph is then vertically stretched by a factor of 5 and reflected across the x-axis. Finally, the graph is shifted 8 units upward.

# Fill in each blank with the appropriate response.

The graph of y = -10|x| can be obtained from the graph of y = |x| by vertically stretching by a factor of___ and reflecting across the__-axis.

# Determine whether the function f(x) = -3x^3+4x is even, odd, or neither.

Determine whether the function f(x) = -3x^3+4x is even, odd, or neither.

# Determine whether the graph of the given function f(x) = 3x^2-1 is symmetric with respect to the y-axis, symmetric with respect to the origin, or neither.

Determine whether the graph of the given function f(x) = 3x^2-1 is symmetric with respect to the y-axis, symmetric with respect to the origin, or neither.

# Determine whether the function f(x) = (x+4)(x+9) is even, odd, or neither.

Determine whether the function f(x) = (x+4)(x+9) is even, odd, or neither.

# Determine whether the function f(x) = 5x^2-5 is even, odd, or neither.

Determine whether the function f(x) = 5x^2-5 is even, odd, or neither.