Thursday

July 24, 2014

July 24, 2014

Total # Posts: 19

**algebra**

V90x^26/V2x a) 3x^12 V5x bV18x^25 c) 5xV3x^12 d none of there *** the V is the real number root.. aka 2nd x2 on the graphing calc

**algebra**

confrused with this one too let f(x)=x^2+6 and g (x) =4x-5 find (f ° g)(-7) still dont get it and no one responds to my replys after the tutors assist

**algebra**

ok then the other one is right im sorry and thank you

**algebra**

f(x)=x^2+6 and g (x) =x +8/xfind (f ° g)(-7) yep there was sorry

**algebra**

according to my multiple choices its a fraction a -55/7 b 384/7 c 295/49 d 63/55

**algebra**

i got -55/7 is that right?

**algebra**

confrused with this one too let f(x)=x^2+6 and g (x) =4x-5 find (f ° g)(-7)

**math**

let f(x)= 3x-7 and g(x) = 4x-5. Find (f ° g)(-1)

**chemistry**

name the following compounds and tell what type of compound they are (binary ionic. ternary ionic, or binary molecular) a)FeBr3 b)CBr4 c)Na2Cr2O7 still haven't gotten help yet and i posted a response to the question below

**algebra**

use the quadratic formula to solve the equation 4x^2-7x-2=0

**algebra**

Identify the vertex and axis of symetry of the parabola. Identify points corresponding to P and Q. on the graph it has P at (-2,4) and a point at Q at (-1,7). my teacher says the answers were the vertex was (-1,3) the Axis of symmtry was X=-1 the P is (0,4) and Q is (-3,7).. h...

**chemistry**

i still didnt get it.. so i reposted

**chemistry**

name the following compounds and tell what type of compound they are (binary ionic. ternary ionic, or binary molecular) a)FeBr3 b)CBr4 c)Na2Cr2O7

**chemistry**

well for a i put iron brinide and that it was binary ionic.. b i put carbom bromide and c i put sodium chromium but i didnt thow what typoe of compounds they were

**chemistry**

name the following compounds and tell what type of compound they are (binary ionic, ternary ionic or binary molecular) FeBr3, b) CBr4 and c) Na2Cr2O7

**chemistry**

can u see if i did this right because i highly doubt i did name each of the following acids: a) HF i put Hydrogen fluoride b) HBr i put hydrogen bromide c) HNO3 don't know this one d) H2SO4 didn't know this one either e) H3PO4 i put Hydrogen phosphoric

**chemistry**

I have 3 questions that I am uncertain about. 1) what determines the order in which the coumponent elements of binary molecular compounds are written? 2) Name the Binary compound according to the prefix system for As2O5 3) write the formula for each of the binary compound for ...

**chemistry**

how many moles of platinum are equivalent to 1.20 x 10^24

**chemistry**

how many atoms are present in 80.0 mol of zirconium?

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