09/11/15

algebra 2 question
Solve the following logarithmic equation with solution for e with decimal approximation In x=10   I have no idea what this is
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09/11/15

algebra 2 problem
Solve the exponential equation express the solution and obtain decimal approximation ex=17.5
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09/11/15

algebra 2 problem
I need to solve the following exponential equation 9.3x=(0.2)-x with the exact answer and decimal places
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09/11/15

a newspaper carrier has $6.30 in change. he has 9 more quarters than dimes but five times as many nickels as quarters. how many coins of each type does he have?
solve linear equations involving decimals
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09/11/15

Basic algebra
 Question 1: if victor scores 12 pointe in the first quarter of a basketball gam, and he continues to score in this manner for the entire game, how many points in total will he score?   question... more
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09/10/15

Write the equation in parabola in vertex form. Vertex: (1,4) , Point: (2,-3)
Has to be in f(x)= a(x-h)^2+k
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09/10/15

adding integers with different signs
adding integers with different signs  
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09/10/15

how much should you charge for each scarf?
you make 35 scarves to sell at arts and apples this weekend and anticipate selling all of them. you spent $85 on materials and hope to make a profit of $90. How much should you charge for each scarf?
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09/10/15

Evaluate the expression below when y = -3. 2y + 7 -4y - 10
Need one asap been on this a week
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09/09/15

Ok so I'm doing sequences and its 44,38,32,26 ..
1. 2.  3.  4.  5. 6.  44 38 32 26 _ _ 
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09/09/15

Solve the solutions in the interval [0,2p)
a) 2sin x = -3 b) -5 tan x = 5 c)√2 sec x - 2 = 0 d) sin 2x + √2 sin x = 0 e) cos2x = - cos x
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09/09/15

Dealing with a weighted Dice:
For this problem, assume that the outcomes 1 through 2 are equally likely, that the outcomes 3 through 6 are equally likely, and that outcome 1 is four times as likely as outcome 3.(1) What... more
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09/08/15

algebra 2 problem
What is f in factored form for this f(x) = x^4 + 24x^2 +23
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09/08/15

algebra 2 problem
I need help solving this equation in the real number system   3x4 - 16x3 + 29x2 - 20x + 4 = 0 what is x in this case
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09/08/15

find the volume v of the solid obtained by rotating the region bounded by y=3/x, x=2, x=6, y=0 about the x-axis
Involves disc method, washer method, etc.
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09/08/15

Precal functions
If h(t)=4t2+3t-1 and v(t)=3t+2, calculate h(v-1(t))
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09/08/15

Find the horizontal and vertical asymptotes of the curve. y = (7e^x)/(e^x - 6)
Please help
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09/08/15

conformal mapping
let w = (az+b)/(cz+d) ,ad-bc≠0 be the required mobius transformation. the point w=1 and w=∞ correspond the points  z= -(b-d)/(a-c) and z = - d/c respectively. since, w=1 and w= ∞ are inverse... more
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09/08/15

How many questions could he have omitted?
A quiz has 25 questions with four points awarded for each correct answer and one point deducted for each incorrect answer, with zero for each question omitted. John scored 77 point. How many... more
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09/07/15

If n(U)= 40, n(A)=17. n(B)=11, and n(A’ n B’)=15, find n(AnB)
If n(U)= 40, n(A)=17. n(B)=11, and n(A’ ∩ B’)=15, find n(A∩B)
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09/06/15

Simplify the fractional expression
1/(x+h)^2 - 1/(x)^2 / h
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09/06/15

probability
For this problem, assume the balls in the box are numbered 1 through 7, and that an experiment consists of randomly selecting 2 balls one after another without replacement.   What probability... more
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09/06/15

WORD PROBLEM
A 100% concentrate is to be mixed with a mixture having a concentrate of 42% to obtain 53 gallons with a concentrate of 71%. How much of the 100% concentrate will be needed? 
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09/05/15

(-9)^(1-2x)=1/81
 Solve for x
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09/04/15

Each day Tanya decides to do something nice for two strangers. Find the recursive and explicit functions.
I don't know how this works.  Would the recursive just be F(N)= 2?  
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