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  1. Thread: sat math parabola

    by Jack
    Replies
    2
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    2,196

    Thankn you very much!!

    Thankn you very much!!
  2. Thread: sat math parabola

    by Jack
    Replies
    2
    Views
    2,196

    sat math parabola

    In the figure below the parabola (represented by the function g) has a minimum value when x=-2. If f(0)=9, then which of the following could be the value of f(-4)?

    47

    Figure not drawn to scale...
  3. Replies
    2
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    2,757

    Thank you miranda!

    Thank you miranda!
  4. Replies
    2
    Views
    2,757

    geometry perimeter triangle

    In the figure below the triangle RST has a perimeter of 14 and SR=RT, what is the length of side ST given that the ratio of x:y=4:3 ?

    46

    Figure not drawn to scale


    (A) \frac{32}{11}
    ...
  5. Replies
    2
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    2,548

    Thanks miranda!!

    Thanks miranda!!
  6. Replies
    2
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    2,548

    geometry question area

    In the figure below the triangle DGF has an area of 12 and DG=GF, what is the area of the shaded region?

    45

    Figure not drawn to scale


    (A) 6\sqrt{3})\frac{\pi}{3}-12

    (B) ...
  7. Replies
    2
    Views
    2,677

    thanks for your response!

    thanks for your response!
  8. Replies
    2
    Views
    2,677

    geometry triangle's angles

    In the figure below what is the value of x given that 2x-y=110

    44

    Figure not drawn to scale

    (A) 50

    (B) 60
  9. Replies
    2
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    2,711

    Thank you !!

    Thank you !!
  10. Replies
    2
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    2,711

    sat math word problem

    Five years ago, Jim was half as old as John is now. If John is six years older than Jim, how old is John now ?


    (A) 22

    (B) 20

    (C) 24

    (D) 18
  11. Thread: sat inequality

    by Jack
    Replies
    2
    Views
    2,272

    Thanks you very much!

    Thanks you very much!
  12. Thread: sat inequality

    by Jack
    Replies
    2
    Views
    2,272

    sat inequality

    Which of the following is equivalent to the statement |a+4|>5?


    (A) a>1

    (B) -9<a<1

    (C) a>1 \ or\ a<-9

    (D) a>9
  13. Replies
    2
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    2,100

    Thanks miranda!

    Thanks miranda!
  14. Replies
    2
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    2,100

    sat expression inequality

    If a>0, ab<0, and abc<0 , then which of the following could NOT be negative?


    (A) abc^2

    (B) ab^2c^3

    (C) a^3 bc^3

    (D) a^3 b
  15. Replies
    2
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    2,040

    thank you!!

    thank you!!
  16. Replies
    2
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    2,040

    values of x inequality

    If x^2-5<12 , then which of the following could not be the value of x?


    (A) -4

    (B) 6

    (C) -5

    (D) 3
  17. Replies
    2
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    2,133

    thanks miranda!

    thanks miranda!
  18. Replies
    2
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    2,133

    expression sat math

    If x^2+y^2=12 and xy=-\frac{3}{2}, what is the value of (x+y)^2 ?

    (A) 9

    (B) 3

    (C) \frac{21}{2}

    (D) \frac{23}{2}
  19. Thread: ratio of areas

    by Jack
    Replies
    2
    Views
    2,892

    Thank you!!

    Thank you!!
  20. Thread: ratio of areas

    by Jack
    Replies
    2
    Views
    2,892

    ratio of areas

    The ratio of the areas of two circles is 9:4. If the circumference of the smaller circle is 20\pi, what is the perimeter of the larger circle?

    (A) 13\pi
    (B) \frac{40\pi }{3}
    (C) \frac{90\pi...
  21. Replies
    2
    Views
    2,525

    Thank you!

    Thank you!
  22. Replies
    2
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    2,525

    area circumference of a circle

    What is the area, of a circle with a circumference of 12\pi?

    (A) 12\pi
    (B) 24\pi
    (C) 36\pi
    (D) 144\pi


    Thanks!
  23. Replies
    2
    Views
    2,650

    thanks a lot for your reply!

    thanks a lot for your reply!
  24. Replies
    2
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    2,650

    sat number question

    What is the units digit of 4^{1352}.

    (A) 0
    (B) 4
    (C) 6
    (D) 8
  25. Replies
    2
    Views
    1,780

    Thanks Miranda!

    Thanks Miranda!
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