01/22/13

Composition question
If f(0)=1, f'(0)=2, g(0)=3, g'(0)=4 what is (f^2•g)'(0) 
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01/20/13

if i have an equation area= x2(x squared)+18x+45 how do i find the width?
how do i find the width (w) of the rectangle if the area is x squared+18x+45 and my length is x+12?
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01/20/13

Please, help!
Show that the set V of all 2x2 upper triangular matrices is asubspace of M22 I need to turn this in tonight by 12 pm. Please, help! 
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01/20/13

(x+y)to the 7th power
how do i solve this using pascals triangle
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01/19/13

Determine whether w is in the range of the linear operator T
T:R3 - R3: T (x,y,z) = (2x-y, x+z, y-z); w= (3,3,0) Here is my solution: T (3,3,0) = (2x3-3, 3+0, 3-0) T (3,3,0) = (3, 3, 3)  What I am doing wrong? And how to explain if it is in the range or... more
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01/18/13

Calculate the slope between (6,9) and (-3,9)
Would love it if absolute detail is giving on how to solve the question
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01/16/13

Is CH3CH2CH2CH(CH3)2 a primary, secondary or tertiary carbon and why?
I just started Chem and I am having a hard time getting started.
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01/13/13

r times Secant theta equals -5
put into polar form
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01/07/13

How do i write an equation when given two points?
Write the equation of the line through the points: (-3,16) (12,4)
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01/06/13

what are the zeros of x^3+5x^2+5x+3
need positive negative and imaginary
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12/29/12

What combination of number of bonds and number of unshared pairs of electrons will result in a bent shape?
1. 4 and 0 2. 3 and 1 3. 3 and 0 4. 2 and 2
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12/29/12

Which Lewis Dot Diagram could represent a noble gas?
1. X (Two dots at top) 2. X (Dots all around except on right, only has one instead of two) 3. X (One on the right) 4. X (Dots all around except on left, only has on instead of two)
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12/29/12

Which statement is not true of the graph f(x)= (x+1)(x-3)^2?
How do you solve this problem? Which is the right answer and why? a) f has a relative maximum at (1/3, 256/27) b) f has a point of inflection at (3,0) c) f has an intercept at (3,0) d) f has a... more
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12/29/12

Let f(x) be a polynomial function such that f(-2)=5, f'(-2)=0 and f"(-2)=3. The point (-2,5) is which of the following for the graph of f?
How do you figure out this problem. Which is the correct answer choice and why? a) relative maximum  b) relative minimum  c) intercept d) inflection point e) none of these
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12/29/12

Let f(x) be a polynomial function such that f(4)= -1, f'(4)=2 and f"(4)=0. If x<4, then f"(x)<0 and if x>4, then f"(x)>0.

The point (4,-1) is which of the following for the graph of f? How do you figure out this problem. Which answer choice is right and why? a) relative maximum b) relative minimum c) critical... more
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12/24/12

X^3+X^2-X=25
Lillianne
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12/20/12

how do you find the zeros for f(x)=6x^4-13x^3+13x-6
need to know how to find zeros
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12/20/12

Write the equation of the polynomial function
Zeros: -1, 2, -3i
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12/20/12

Use either long division or synthetic division to divide
5x3+x2-3x+7 by x-1
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12/14/12

At 1 atm, how much energy is required to heat 83.0 g of H2O(s) at –12.0 °C to H2O(g) at 115.0 °C?
At 1 atm, how much energy is required to heat 83.0 g of H2O(s) at –12.0 °C to H2O(g) at 115.0 °C?
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12/14/12

Divide using polynomial long division(Algebra 2)
(5x^4+2x^3-9x+12)÷(x^2-3x+4)  
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12/06/12

Can someone please check my work and answers on these two titration problems?
1.)  If 16.45 mL of 0.135 M nitric acid neutralizes 26.0 mL of ammonium hydroxide, what is the molarity of the base? HNO3(aq) + NH4OH(aq) --> NH4NO3(aq) + H2O(l) I used stoichiometry to find... more
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12/06/12

write an equation for a quadratic function with a graph that has its vertex ay (-5,7)
write an equation for a quadratic function with a graph that has its vertex ay (-5,7)
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12/05/12

Hydrochloric acid is a strong acid and acetic acid is a weak acid. Which of the following correctly portrays aqueous solutions of the two acids?
a. HCl(aq) and HC2H3O2(aq) b. H+(aq) + Cl-(aq) and HC2H3O2(aq) c. HCl(aq) and H+(aq) + C2H3O2-(aq) d. H+(aq) + Cl-(aq) and H+(aq) + C2H3O2-(aq) e. none of the above   I know HCl will split up... more
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12/02/12

What are the values of all the cube roots (Z = -4v3 - 4i)?
I have to remember to convert -4√3 – 4i) in to polar form
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