Home Instruction Schools
Math B
Regents Review Quiz
a) 58
b) 54
c) 53
d) 50
a)
b)
c)
d)
3) On a standardized test, the distribution of scores is normal, the mean of the scores is 75, and the standard deviation is 5.8. If a student scored 83, the student's score ranks
a) below the 75th percentile
b) between the 75th percentile and the 84th percentile
c) between the 84th percentile and the 97th percentile
d) above the 97th percentile
a) 3/2
b) 3/4
c) 5
d) 4
a)-2
b) 2
c)-4
d) 4
6) Solve for x:log
4
(x
2
+3x)-log
4
(x+5)=1
a) 3
b) 5 and -4
c) 0
d) 4 and -5
7) Which equation represents a function?
a) 4y
2
=36-9x
2
b) y=x
2
-3x-4
c) x
2
+y
2
=4
d) x=y
2
-6x+8
8) If log 5 = a, then log 250 can be expressed as
a) 50a
b) 2a+1
c) 10+2a
d) 25a
a) x=6, y=2
b) x=-2, y=Ð6
c) x=2, y=6
d) x=y
10) A box contains one 2-inch rod, one 3-inch rod, one 4-inch rod, and one 5-inch rod. What is the maximum number of different triangles that can be made using these rods as sides?
a) 1
b) 2
c) 3
d) 4
11) The roots of a quadratic equation are real, rational, and equal when the discriminant is Use this space for 15If f(x) = x
3
- 2x
2
, then f(
i
) is equivalent to
a) -2
b) 2
c) 0
d) 4
12) An object that weighs 2 pounds is suspended in a liquid. When the object is depressed 3 feet from its equilibrium point, it will oscillate according to the formula x= 3 cos (8t), where tis the number of seconds after the object is released. How many seconds are in the period of oscillation?
a) π/4
b) π
c) 4
d) 2π
a) 30 degrees
b) 60 degrees
c) 120 degrees
d) 150 degrees
a) 41
b) 43
c) 44
d) 48
15) Which type of symmetry does the equation y= cos x have?
a) line symmetry with respect to the x-axis
b) line symmetry with respect to y= x
c) point symmetry with respect to the origin
d) point symmetry with respect to (Pi/2,0)
16) What is the equation of a parabola that goes through points (0,1), (-1,6), and (2,3)?
a) y= x
2
+1
b) y= 2x
2
+1
c) y= x
2
-3x+1
d) y= 2x
2
-3x+1
a) { }
b) {4,-6}
c) {-6}
d) {4}
18) Which transformation does not preserve orientation?
a) translation
b) dilation
c) reflection in the y-axis
d) rotation
19) The solution set of |3x + 2| < 1 contains
a) only negative real numbers
b) only positive real numbers
c) both positive and negative real numbers
d) no real numbers
20) At Mogul's Ski Resort, the beginner's slope is inclined at an angle of 12.3 degrees while the advanced slope is inclined at an angle of 26.4 degrees If Rudy skis 1,000 meters down the advanced slope while Valerie skis the same distance on the beginner's slope, how much longer was the horizontal distance that Valerie covered?
a) 81.3 m
b) 231.6 m
c) 895.7 m
d) 977.0 m
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