Jerome, Kevin, and Seth shared a submarine sandwich.Jerome ate 1/2 of the sandwich, Kevin ate 1/3 of the sandwich, and Seth ate the rest. What is the ratio of Jerome’s share to Kevin’s share to Seth’s share?
A.2:3:6
B.2:6:3
C.3:1:2
D.3:2:1
E.6:3:2
第1题
ave the same width. The area of the smaller rectangle is A square units. The area of the larger rectangle is kA square units.Which of the following is the value of k ?
A.1/9
B.1/3
C.1
D.3
E.9
第2题
In △ABC, the sum of the measures of ∠A and ∠B is 47°. What is the measure of ∠C ?
A.47°
B.86°
C.94°
D.133°
E.143°
第3题
ble costs are $5.25 per basketball. Which of the following expressions can be used to model the cost of manufacturing b basketballs in 1 day?
A.$1,405.25b
B.$5.25b ? $1,400.00
C.$1,400.00b + $5.25
D.$1,400.00 ? $5.25b
E.$1,400.00 + $5.25b
第4题
s 2:3. What is the length,to the nearest foot, of the shorter piece?
A.5
B.6
C.12
D.15
E.18
第5题
vote in the election,which of the following is the best estimate of the number of votes Lue will receive in the election?
A.1500
B.2500
C.4000
D.5000
E.8000
第6题
Set R: {N 1 1, 2N 1 2, 3N 1 3, . . .} If N= 2, what is the 25th term of Set R?
A.29
B.48
C.50
D.63
E.75
第7题
e measure of?∠x?
A.95°
B.75°
C.100°
D.105°
E.115°
第8题
was Lyle’s age twice Melanie’s age?
A.16
B.9
C.8
D.7
E.5
第9题
Given that sin A=5/13 and 0°≤A< 360°, what are all possible values of cos A ?
A.-5/13 only
B.-5/13 and 5/13
C.12/13 only
D.-12/13 only
E.-12/13 and 12/13
第10题
The only factor that is common to 200 and an integer n is 1. When n/200 is written as a decimal number, what is the minimum number of digits to the right of the decimal point?
A.1
B.2
C.3
D.5
E.6
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