1.If 3x – 5 = 16, then x =A.–7B.311C.4D.7E.
18
2.If x x 479+=, what is the value of x?A.
32
1B.7C.14D.21E.35
Note: Figure not drawn to scale.
3.In the figure above, what is the value of x?
A.20
B.50
C.60
D.80
E.
140
4.At a flooring center, you can purcha carpet in one of five styles and in one of 10 colors. How many different style-color combinations are possible at this flooring center?
救命的英文A.15
openstreetmap
B.36
C.40
D.45
E.
50
5.In the xy -plane, a circle has its center at point
C (0, 0) and contains the point P (–3, 4). Under the translation that moves point C to (–2, 3), where will point P be located after this translation?
A.(–1, 1)
B.(1, –1)
C.(–3, 2)
D.(–4, 5)
E.
(–5, 7)
6.If f x x x 25
32
=-+^^h h
, what is the value of f (5)? A.0B.151
C.252
D.353
E.
4
7.According to the data in the graph above, between which two concutive days of the week was the percent increa in temperature the greatest?A.Sunday to Monday B.Monday to Tuesday C.Wednesday to Thursday D.Thursday to Friday E.
Friday to Saturday
30°20°10°
60°70°50°40°T e m p e r a t u r e (°F )
M O N
T U E S
W E D
T H U R
F R I
S A T S U
助长N
sharedtalk
8.An employee had to take a pay cut of 20%. A
while later, she received a pay rai of 25%. Her
new salary after the pay rai was what percent
of her salary before the pay cut?
A.45%
B.55%
C.80%
D.95%
E.100%
晚宴妆的特点
9.If the average (arithmetic mean) of x, 6, 10, 12, 5x,
and 10 is equal to 3x,what is the value of x?
A.2
B.3
C.4
D.5
E.6
10.3x– 2y= –12 and x+ 3y= 7
For what values of x and y are the equations above both true?
A.x= –6, y= –3
B.x= 4, y= 1
C.x= –1, y29
=
D.x= –2, y= 3
E.x= 10, y= –1
11.It takes Lisa h hours to walk a distance of m miles.
At this same rate, how many hours will it take her
to walk a distance of d miles?
A.h dm
B.m dh
C.d mh
D.mh d
E.hd m 12.If the ratio of the number of boys to the number of
girls in a class is 43, which of the following could
NOT be the number of students in this class?
A.21
B.28
C.33
D.42
E.49
13.The ratio of the length of a rectangle to its width
is5:3. If the length is 10, what is the area of the
rectangle?
A.6
B.15
C.16
D.32
E.60
14.If x
=c in terms of x, b, and m?
A.m2x2– b2
B.(x– m+ b)2
< b
+
D.(mx + b)2
E.
b
scissor sistersx m
2
2
-
^h
15.The minimum speed on a given stretch of freeway
is 45 mph, and the maximum speed is 65 mph.中秋 英文
Which of the following inequalities could be ud to decided if a motorist driving at a rate of r mph
is within legal limits?
A.r4510
#
-
B.r5510
#
-
C.r6510
#
-
D.<
r5510
-
E.r1055
#
-
16.Above is the graph of y = f(x).Which of the graphs below is that of y = f (x + 1) + 3?
A.
B.
C.
E.
parent的复数形式
D.
Note: Figure not drawn to scale.
17.In the figure above, AB BC
=. What is the value of y?
A.23
-
B.32
C.2
D.6
E.12
18.If 82x= 44x – 3, what is the value of x?
A.41
B.1
C.3
D.4
E.6
Note: Figure not drawn to scale.
日语基础学习19.In the figure above, circles A and B are tangent at
C,and line l is tangent to circles A and B at points P and Q respectively. If the radius of circle A is 2
and the radius of circle B is 6, what is the length
of PQ?
A.6
B.43
C.62
D.8
E.10
20. A small rocket is fired into the air from the top of
a tower. Its height h,in feet, after t conds, is
given by: h(t)= –16t2+ 64t+ 32. The rocket is 80 feet above the ground twice—once on the way up
and then again on the way down. How many
conds pass between the two times?
A.1
B.2
C.3
D.4
E.5
x
1.What is the average (arithmetic mean) of the
numbers 21, 31, and 61?
A.221
B.61
C.31
D.21
E.125
2.1275
+=
A.87
B.76
C.73
D.103
E.293
3.If n reprents an even integer, which of the
following reprents an odd integer?
A.3n+ 2
B.n2+ 3
C.(n+ 4)2
D.5n– 4
E.7n+ n2
Note: Figure not drawn to scale.
4.In the right triangle above, what is the value of x?
A.2
B.25(approximately 4.47)
C.5
D.52(approximately 7.07)
E.213(approximately 7.21)5.In the figure above, square ABCD is inscribed
within circle P.If the area of the circle is 8π, what is the area of the square?
A.22
B.8
C.16
D.162
E.32
Note: Figure not drawn to scale.
6.In ᭝ABC above, AB BC
=. What is the product of the slopes of the sides of ᭝ABC?
A.–2
B.–1
C.21
-
D.1
E.2
7.If (x+ m)(x+ n) = x2– 5x– 36, what is the value
of mn
m n
+?
怎样交朋友A.94
-
B.365
C.49
36
x
4 6
x
