Sporting Futures USA | SAT Prep | Math 1.3

Questão 1 de 20

1

Which of the following is not a possible value of x?

Selecione uma das seguintes:

7
5
6
8
9

Explicação

Questão 2 de 20

1

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?

Selecione uma das seguintes:

4π / 9
π / 8
π2
π
π / 4

Explicação

Questão 3 de 20

1

f(x) = x2 + 2x
g(x) = x + 1

What is f(g(x))?

Selecione uma das seguintes:

x2 + 2x
(x + 1)2 + 2(x + 1)
(x + 1)2
x2 + 3x
None of these

Explicação

Questão 4 de 20

1

What is the next number in this series?

14, 28, 56, ...

Selecione uma das seguintes:

84
98
114
70
112

Explicação

Questão 5 de 20

1

The 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?

Selecione uma das seguintes:

1.5
4.5
2.0
4.0
3.0

Explicação

Questão 6 de 20

1

Supposed x > 1 and:

(x3)(x)1/4 = xn

Which of the following could be the value of n?

Selecione uma das seguintes:

7/13
7
13/4
12
12/7

Explicação

Questão 7 de 20

1

If x + y < 40, and x > 10, then which of the following must be true?

Selecione uma das seguintes:

y > 0
y < 0
y = 30
y > 30
y < 30

Explicação

Questão 8 de 20

1

At 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?

Selecione uma das seguintes:

55%
70%
53%
60%
75%

Explicação

Questão 9 de 20

1

If a = 5 and b = a2, then what is the value of the above expression?

Selecione uma das seguintes:

4
3
2
5
1

Explicação

Questão 10 de 20

1

If 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?

Selecione uma das seguintes:

8π
32π
128π
16π
64π

Explicação

Questão 11 de 20

1

If w < x < y < z and w > 1, which of the following must be true?

Selecione uma das seguintes:

w + z > x + y
x - w > z - y
w - z > x - y
zw > yx
(z/w) > (y/x)

Explicação

Questão 12 de 20

1

Find the slope of a line perpendicular to the line given below:

-2x + 4y = 8

Selecione uma das seguintes:

1
-2
2
-1 / 2
1/2

Explicação

Questão 13 de 20

1

30 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?

Selecione uma das seguintes:

46%
65%
62%
50%
30%

Explicação

Questão 14 de 20

1

If x is a multiple of 2, 3, and 5, which of the following numbers can x be?

Selecione uma das seguintes:

200
15
80
210
310

Explicação

Questão 15 de 20

1

If the above triangle is similar to another right triangle, and angle c = 110°, then the smallest angle in the similar triangle measures how much?

Selecione uma das seguintes:

50°
40°
10°
30°
20°

Explicação

Questão 16 de 20

1

An 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?

Selecione uma das seguintes:

11
13
7
8
12

Explicação

Questão 17 de 20

1

An 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?

Selecione uma das seguintes:

11
13
7
8
12

Explicação

Questão 18 de 20

1

A 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?

Selecione uma das seguintes:

10
36
54
60
9

Explicação

Questão 19 de 20

1

A 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?

Selecione uma das seguintes:

502
1,200
5,024
1,260
1,250

Explicação

Questão 20 de 20

1

The number -16 belongs in which of the following sets of numbers?

Selecione uma das seguintes:

integers and rational numbers
whole numbers and integers
integers only
rational numbers only
whole numbers, integers, and rational numbers

	Criado por SportingFutures USA aproximadamente 10 anos atrás

Sporting Futures USA's Online SAT Preparation Program

Sporting Futures USA | SAT Prep | Math 1.3

Sporting Futures USA | SAT Prep | Math 1.3

Questão 1 de 20

Which of the following is not a possible value of x?

Selecione uma das seguintes:

Explicação

Questão 2 de 20

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?

Selecione uma das seguintes:

Explicação

Questão 3 de 20

f(x) = x2 + 2x g(x) = x + 1 What is f(g(x))?

Selecione uma das seguintes:

Explicação

Questão 4 de 20

What is the next number in this series? 14, 28, 56, ...

Selecione uma das seguintes:

Explicação

Questão 5 de 20

The 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?

Selecione uma das seguintes:

Explicação

Questão 6 de 20

Supposed x > 1 and: (x3)(x)1/4 = xn Which of the following could be the value of n?

Selecione uma das seguintes:

Explicação

Questão 7 de 20

If x + y < 40, and x > 10, then which of the following must be true?

Selecione uma das seguintes:

Explicação

Questão 8 de 20

Selecione uma das seguintes:

Explicação

Questão 9 de 20

If a = 5 and b = a2, then what is the value of the above expression?

Selecione uma das seguintes:

Explicação

Questão 10 de 20

If 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?

Selecione uma das seguintes:

Explicação

Questão 11 de 20

If w < x < y < z and w > 1, which of the following must be true?

Selecione uma das seguintes:

Explicação

Questão 12 de 20

Find the slope of a line perpendicular to the line given below: -2x + 4y = 8

Selecione uma das seguintes:

Explicação

Questão 13 de 20

30 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?

Selecione uma das seguintes:

Explicação

Questão 14 de 20

If x is a multiple of 2, 3, and 5, which of the following numbers can x be?

Selecione uma das seguintes:

Explicação

Questão 15 de 20

If the above triangle is similar to another right triangle, and angle c = 110°, then the smallest angle in the similar triangle measures how much?

Selecione uma das seguintes:

Explicação

Questão 16 de 20

An 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?

Selecione uma das seguintes:

Explicação

Questão 17 de 20

An 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?

Selecione uma das seguintes:

Explicação

Questão 18 de 20

A 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?

Selecione uma das seguintes:

Explicação

Questão 19 de 20

A 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?

Selecione uma das seguintes:

Explicação

Questão 20 de 20

The number -16 belongs in which of the following sets of numbers?

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?

f(x) = x2 + 2x
g(x) = x + 1

What is f(g(x))?

What is the next number in this series?

14, 28, 56, ...

The 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?

Supposed x > 1 and:

(x3)(x)1/4 = xn

Which of the following could be the value of n?

Find the slope of a line perpendicular to the line given below:

-2x + 4y = 8

30 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?

An 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?

An 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?

A 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?

A 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?