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(#M40097964) EXAM QUESTION Keep an EYE

if x= 4 and y= -2, the value 0f 1/2xy^2 is? (^2 means squared).
Is the xy squared or just the y and how do you solve it?
(this problem is Question 17 on the Math A, August 2006 Packet @regentsprep.org).

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(#M40097963) BOOK QUESTION Keep an EYE

Could someone help me please with this problem?
I am having a meltdown with polynomials, LCDs and division.
I am supposed to find the LCD, convert into an equivalent rational exp

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(#M40097962) EXAM QUESTION Keep an EYE

If x - 10 = 35, which property of equality for real numbers justifies that x = 45. show the use of this property

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(#M40097960) EXAM QUESTION Keep an EYE

6-[2+7/3-(2.3-5)] , 7 to third power minus 2/3(13.6+9)4

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(#M40097959) EXAM QUESTION Keep an EYE

To work you drive 7.5 minutes in town at 24 mph, 15 minuties on the highway at 60 mph, and 12 minutes on a farm road at 45 mph. Express the total time you drive, f(d), as a piecewi

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(#M40097958) EXAM QUESTION Keep an EYE

Solve: x^4-3x^2-40=0

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(#M40097957) EXAM QUESTION Keep an EYE

Find the number that is (1/3) of the way from 2(2/3) to 6(1/3).

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(#M40097956) EXAM QUESTION Keep an EYE

Solve the system using any algebraic method:
7x+5y=-12
3x-4y=1

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(#M40097955) EXAM QUESTION Keep an EYE

Four exponential functions of the form y=a(b)^x presented in the table below.Which function has the largest "b" value ?
x f g h k
1 1.5 3 4.5 3.5
2 2.25 4.5 6.75 7 I think f???

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(#M40097954) EXAM QUESTION Keep an EYE

Suppose Charlie O’Brian hits a baseball straight upward at 150ft/sec from a height of 5 ft.

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