Thankn you very much!!
Type: Posts; User: Jack
Thankn you very much!!
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...
Thank you miranda!
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}
...
Thanks miranda!!
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) ...
thanks for your response!
In the figure below what is the value of x given that 2x-y=110
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Figure not drawn to scale
(A) 50
(B) 60
Thank you !!
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
Thanks you very much!
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
Thanks miranda!
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
thank you!!
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
thanks miranda!
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}
Thank you!!
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...
Thank you!
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!
thanks a lot for your reply!
What is the units digit of 4^{1352}.
(A) 0
(B) 4
(C) 6
(D) 8
Thanks Miranda!