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Why can't you take the log of a negative number?

If I have 244 assignments sand 50 days to complete those assignments how many assignments do I need to do a day?

How do you solve #2z ( 2z + 11) = 42#?

Who do I prove that the RHS is equal to LHS?
Sin2x (tan x + cot x) = 2

Question #f8e70

How do you write the equation y=x in polar form?

Question #bdf2d

How do you graph and solve #abs[x5} > 7#?

Question #4f142

Question #2e036

What is the distance between #(1,4,4)# and #(13,15,2)#?

How do you factor #10m ^ { 2} + 80m#?

How do you graph #y=2*8^x#? What is the #y#intercept and the domain and range?

What is the limit of #(x^2 + 2) / (x^3 + x^2 1)# as x approaches negative infinity?

Question #1b978

Question #de32c

Question #d9176

How do you graph #x4y=18#?

How do you write the trigonometric expression #cos(arccosx+arcsinx)# as an algebraic expression?

Does #int fg = int f int g# ?

Question #16a2c

Caleb types 100 words in 5 minutes. What is the unit rate?

Question #03c7e

How do you find the domain of #f(x)=3/(1+e^(2x))#?

What is the final value of a $23,000 investment earning 4% interest after 3 months?

Question #9b19b

The mean of 8 numbers is 41
The mean of 2 of the numbers is 29
What is the mean of the other 6 numbers?

Can you differentiate x^x?

Question #4d106

How do you solve #lim_x>pi/4 (tanxcotx)/(xpi/4)# ?

Question #2e036

Question #d9690

A trampoline has an area of #49pi# square feet. What is the diameter of the trampoline?

Question #73ed7

How do you graph two or more functions on the same graph with the graphing utility on Socratic.org?

Question #bc803

How do you graph #cos(xpi/4)#?

Question #74046

What is 30/8 as a decimal?

Question #8a660

Lim x>0 tan^1x/x solve?

Question #ca15a

Question #2dbc6

Question #bda7d

38% of #n# is 33.44. What is #n#?

How do you graph and identify the vertex and axis of symmetry for #y=x^24x+7#?

Question #a83e4

Question #9babc

How do you solve #7x ^ { 2} + 2x + 4= 0#?

At what point or points on the circle #x^2+y^2=1# does #f(x, y)=xy# have an absolute maximum, and what is that maximum?

How do you solve #tan(x)=1/2#?

For what values of x, if any, does #f(x) = sec((11pi)/67x) # have vertical asymptotes?

How do you solve #xln(4x^2)=0#?

Question #992f4

Question #3d46e

How do you determine whether each function represents exponential growth or decay #y=0.4(1/3)^x#?

Question #7c0a6

How do you solve and graph #abs(p2)>=8#?

How do you graph the linear equation, y=2x+7?

How do you solve #x^ { 9} = 135#?

Question #d3532

Question #5c46b

Question #1ad28

Solve it 4sin4theta+1=root5?

Differentiate #f(x) = lnabs(x/(1+x^2))#?

How do you solve #1 2z = 1 4z#?

Question #f75fc

Question #7f145

Question #06ef7

Question #3fd13

Question #e7522

Question #10e48

How do you solve the system by graphing #2x + 4y =2# and #x + 2y = 1#?

How do you differentiate the following parametric equation: # x(t)=e^tcostt, y(t)=e^tsint #?

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