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five times the sum of a number and -6 yield negative 20
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If the adult dosage of a drug is 600 milligrams and a doctor uses this formula to determine that a child s dosage is 200 milligrams, then how old is the child?
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R(p) 0.08p2 300p.
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A surveyor needs to determine the distance across a lake. The surveyor selects two points A and B, on one side of the lake, and one point ,C, on the other side of the lake forming a triangle. the distanc3e between points A and B is 50 ft. Angle A measures 70 degrees, and angle B measures 65...
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Find the center and type of the conic section with equation 4x2 - 9y2 + 54y = 117
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tan3x=1 in the interval(-pi/2, pi/2)
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A large, circular building has a radius of 126 feet. Correct to the nearest whole foot, what is the circumference of the building?
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rewrite in radical form 64
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a.The sales representative informs you that there are 72 houses for sale with two floor plans still available. Use x to represent floor plan one and y to represent floor plan two. Write an equation that illustrates the situation.
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what is C(x)=525+0.65x What is the x. C(x)=(use integers or decimals for any numbers in the expression.
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Sample Questions
- 1. I’m having problems with my math. Can you help me? All I need is an example just to make sure I'm on track.
- Solve the following
- a) 3/(n+1)-1/(n+1)=14/(n^2-1)
- b) 1/(y-1 )+y/(1-y)
- c)4/(x-5)-3/(x+2)=28/(x^2-3x-10)
- d) (x-2)/(8x-24)*(5x-15)/(x^2 -4)
- e) z/(z-1)+1/2=3/z
- f) (x-3)/(x^2+2x-15)-(4-x)/(x^2-9x+20)
- 2. How do I set up this problem? An exam contains five "true or false" questions. How many of the 32 different ways of answering these questions contain 3 or more incorrect answers?
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