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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09/03/15

Marsha types 125 words in 7.5 minutes. Josh types 65 words in 3 minutes. Tyler types 400 words in 28 minutes. Order the students according to who can type fast
Help with this math problem please as soon as possible
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09/03/15

Related Rates Calculus (Implicit Differentiation)
Herman is cleaning the exterior of a glass building with a squeegee. The base of the 10 foot long squeegee handle, which is resting on the ground, makes an angle of A with the horizontal. The top... more
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09/02/15

In a triangle, the sum of the angles equal180 degrees. In triangleABC, a is three times B and is 16 degrees greater than C find the measure of each angl.
Not sure how to solve this. I tried 2 different equations, and when I checked my work, one answer was too small, and the other too large. 
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09/02/15

Evaluate the limit, if it exisit lim goes to 0 of (1/t)-(1/t^2+t)
Please help me
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09/02/15

solve for x and y
x+3y=7 6x+21y=51
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