02/12/14

what is (36g to the 4th power) to the -1/2
(36g4)-1/2    (36g to the 4th power) and that to the -1/2 power
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02/11/14

if recipe requires 2/3 cup of oil and I have 1 1/2 cups of oil, what fraction of the total oil is used for each recipe?
I think the answer is 2 1/4 but I can make it make sense...  2 1/4 what?  2 1/4 of the total 1 1/2 cups?
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02/11/14

Factoring four terms
x3+4x2+x+4 (x3+4x2)+(x+4) x2(x+4)+(x+4) ?   x+4 is the common factor but i'm not understanding how to factor out from here.
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02/11/14

Prove tan(a+b)
Q 5 (a) prove that     tan(A+B) =    tan A+tan B                                                   __________                                                    1- tan A tan B        (b) show... more
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02/11/14

Trigonometry
Given that cotθ=k and that θ is acute, express tan3θ in terms of k.   Ans: (3k2-1)/(k)(k2-3)         Thank you :)
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02/11/14

Trigonometry
A and B are acute angles such that sin(A-B)=1/2 and sin A cos B= 7/10. Without using a calculator, find the value of tanA/tanB.       Ans: 7/2     Thank you:)
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02/10/14

if the the divisor have exponent
  x5  - 5x4 + 7x3 + x2 - 8x + 7 divide x2- 2
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02/09/14

2y2-3=-5y the 2y is squared
2y2 is squared-3=-5y  I know the answer is  1/2, -3    But can you help me to know how to write it out. I am missing something. Thank you
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02/09/14

Darcy, Jason, and Maria share $ 268.
Jason has $20 more than Darcy and Maria has twice as muvh money as Jason. How much money do Darcy and Jason have altogether?
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02/06/14

math equation
A movie theater charges $8 per movie ticket. How much would it cost for six people?  Let x represent the number of tickets Let y represent the cost, in dollars   Write an equation to represent... more
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02/06/14

mutilple choice
  Pasha bought 3 pounds of onions for $2.67. which ratio is proportional to 3 pounds at $2.67?   A. ___$3.48___            4 pounds B. ___$3.67___       4 pounds C. ___$4.45___        5... more
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02/06/14

Donna is 5 inches shorter than Pat. What's an equation I can make from this problem?
How can I make a equation with Donnas' height & Pats'
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02/06/14

the expression 2x^3 - x^2 +ax+ b gives a remainder 14 when divided by (x-2) and a remainder -86 when divided by (x+3).find the values of a and b..
it is yet another a remainder theorem problem i request u to solve it....thankyou very much
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02/06/14

please, prove that 1-2cos^2x = tan^2x-1/tan^2x+1
The worksheet deals withb trigonometric identities and we have to prove each of them. I'm stumped on this one. Please, if you could help, I'd highly appreciate it!
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02/05/14

find 2 numbers whose sum is 49 and whose product is 468.
 find 2 numbers whose sum is 49 and whose product is 468
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02/04/14

Simplify sin^2(x)+sin^2(x)cot^2(x)
Help please, I am stuck and need clarification. Total brain fart, so work shown would really help.
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01/31/14

magnetite and hermatitie are important sources of what
magnetite and hermatitie are important sources of what
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01/30/14

Help me with this problem!
The sum of three numbers is 1032. Find the numbers, knowing that the second number is three times the first number and the third number is 60 more than half of the first number.
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01/26/14

-8x+y=15 2x-2y=-2 solve by substitution
solve by substitution need to know how to set up thank you
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01/26/14

Find the distance p1= [-1,3] p2=[4,4]
Find the distanced (P1P2) between the given points p1 and p2 p1 (-1,3) P2=(4,4)
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01/26/14

find a degree 3 polynomial having zeros
 Find a degree 3 polynomial having zeros -3, 3 and 6 and the coefficient of X3 equal 1. The polynomial is?  
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01/26/14

use the factor theorem to show that x-1 is a factor of
use the factor theorem to show that x-1 is a factor of  P(x)=x3-7x2+14x-8   The function value of P(1)= thus, x-1 is a ........ of P(x) (fill in the blank)
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01/26/14

factor the expression
4x^2+6x+2
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01/26/14

simplify this:
simplify: (4-√3)^2  
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01/24/14

Help in simplifing expressions and solving equations
Simplify the expressions and solve the equations:     1.  v^2 + v - 12/v^2 + 6v + 8 ÷  2v - 6/v + 2             v^2 + v - 12       ÷      2v -... more
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