Quiz
Sporting Futures USA | SAT Prep | Math 1.3
Perguntas do quiz (20)
1Which of the following is not a possible value of x?
- A7
- B5
- C6
- D8
- E9
2 Is the center of a circle, and B and C are two points on the circle.
If angle CAB = 20 degrees, and the length of line AB is 4, then what is the length of arc BC?- A4π / 9
- Bπ / 8
- Cπ2
- Dπ
- Eπ / 4
3f(x) = x2 + 2x
g(x) = x + 1
What is f(g(x))?- Ax2 + 2x
- B(x + 1)2 + 2(x + 1)
- C(x + 1)2
- Dx2 + 3x
- ENone of these
4What is the next number in this series?
14, 28, 56, ...- A84
- B98
- C114
- D70
- E112
5The number of hours you spend playing video games is inversely proportional to the grade you earn on your math test.
If you spent 3 hours playing XBox last night and earned a 50 on your math test today, how many hours of games can you play tonight if you hope to earn a 75 on the retest tomorrow?- A1.5
- B4.5
- C2.0
- D4.0
- E3.0
6Supposed x > 1 and:
(x3)(x)1/4 = xn
Which of the following could be the value of n?- A7/13
- B7
- C13/4
- D12
- E12/7
7If x + y < 40, and x > 10, then which of the following must be true?
- Ay > 0
- By < 0
- Cy = 30
- Dy > 30
- Ey < 30
8At Tacoma High each student must be enrolled in at least one of three musical groups: the Jazz Band, the Choir and the Symphonic. Each one of these groups is formed by exactly 150 students. No student belongs to only the Jazz band and the Choir.
If there are 25 students that belong to all 3 musical groups, 40 that are enrolled in the Symphonic and the Choir, and 70 that belong to the Jazz Band and the Symphonic, what percent of the students at Tacoma high belong to only one musical group?- A55%
- B70%
- C53%
- D60%
- E75%
9If a = 5 and b = a2, then what is the value of the above expression?
- A4
- B3
- C2
- D5
- E1
10If the radius of a circle is equal to the length of a side of an equilateral triangle with perimeter 24, then what is one half of the area of the circle?
- A8π
- B32π
- C128π
- D16π
- E64π
11If w < x < y < z and w > 1, which of the following must be true?
- Aw + z > x + y
- Bx - w > z - y
- Cw - z > x - y
- Dzw > yx
- E(z/w) > (y/x)
12Find the slope of a line perpendicular to the line given below:
-2x + 4y = 8- A1
- B-2
- C2
- D-1 / 2
- E1/2
1330 students from BCC and 20 students from PG went to Virginia Beach.
If 50 percent of the BCC students and 80 percent of PG students went swimming, what percent of the group went swimming?- A46%
- B65%
- C62%
- D50%
- E30%
14If x is a multiple of 2, 3, and 5, which of the following numbers can x be?
- A200
- B15
- C80
- D210
- E310
15If the above triangle is similar to another right triangle, and angle c = 110°, then the smallest angle in the similar triangle measures how much?
- A50°
- B40°
- C10°
- D30°
- E20°
16An equilateral triangle with points (6,0), (-6,0), and (0,12) is moved three units to the right and two units down.
What is the sum of the x and y coordinates of the highest point on the triangle?- A11
- B13
- C7
- D8
- E12
17An equilateral triangle with points (6,0), (-6,0), and (0,12) is moved three units to the right and two units down.
What is the sum of the x and y coordinates of the highest point on the triangle?- A11
- B13
- C7
- D8
- E12
18A right triangle has legs measuring 6 and 8. A second similar triangle has a hypotenuse measuring 15.
What is the sum of the perimeters of the two triangles?- A10
- B36
- C54
- D60
- E9
19A cylindrical aquarium is four stories high and has a width of 10.0 meters.
If one story is 4.00 meters, how many cubic meters of water are in the aquarium?- A502
- B1,200
- C5,024
- D1,260
- E1,250
20The number -16 belongs in which of the following sets of numbers?
- Aintegers and rational numbers
- Bwhole numbers and integers
- Cintegers only
- Drational numbers only
- Ewhole numbers, integers, and rational numbers
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- Criado em 28 out 2014 · atualizado em 3 ago 2018
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