1837280
Descrição
Quiz por SportingFutures USA, atualizado more than 1 year ago
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Criado por SportingFutures USA
quase 10 anos atrás
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Questão 1
Questão
If (a, b) is the midpoint of (3, 3) and (-3, 9), then what is the value of a + b?
Responda
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9
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3
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0
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6
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12
Questão 2
Questão
8(t + 1) + a(t + 1) = ?
Responda
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(8 + a)(t + 1)
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(8)(t + 1)
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8a
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8at
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(8)(at + 1)
Questão 3
Questão
The graphs of f(x) = x2 and g(x) = x meet at point (a, b). If a > 0, what is the midpoint of (a, b) and (0, 0)?
Responda
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(2, 2)
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(0, 0)
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(0.5, 0.5)
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(0, 0.5)
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(0.5, 0)
Questão 4
Questão
If f(x) = 3x + 14/(x - 8), then f(2y) = ?
Responda
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6xy + 14/(2xy - 8)
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6xy + 7/(xy - 4)
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6y - 7/(y + 4)
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6x + 7/(x - 4)
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6y + 7/(y - 4)
Questão 5
Questão
(2 / 5) x (1 / 6) = ?
Responda
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1/4
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1/10
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1/5
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1/20
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1/15
Questão 6
Questão
A very rare music recording costs $45.99 at an online auction.
If Johnny saves $8.75 per week from his job, how long will it take him to save enough money to buy this recording?
Responda
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5 weeks
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4 weeks
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6 weeks
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3 weeks
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2 weeks
Questão 7
Questão
If x - 1 = 2, then what is x2 - 2x + 1?
Responda
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4
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5
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16
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2
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3
Questão 8
Questão
If n is an odd number, and k is an even number, which of the following is even?
Responda
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n + 2
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k + 1
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kn
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n - 2
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k + 3
Questão 9
Questão
Above is an isosceles triangle.
If angles a and c sum to 120°, then angle d measures how many degrees?
Responda
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170
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130
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110
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120
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140
Questão 10
Questão
Solve for x:
2 / (x + 2) = 6 / (x + 8)
Responda
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1
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-3/2
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-11
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-3
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0
Questão 11
Questão
If BC is 4/3 times greater than AB, and the total surface area of ABCD is 48, then what is the length of AC divided by 2?
Responda
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4
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14
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10
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5
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12
Questão 12
Questão
x2 > 4
If x - 1 is a positive value, then which of the following is true?
Responda
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x < 2
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x > 2 or x < -2
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x > 2
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x < -2
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-2 < x < 2
Questão 13
Questão
The volume of a cube is 1 cubic foot.
What is it's volume in inches?
Responda
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36 in3
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1,728 in3
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12 in3
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64 in3
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1,000 in3
Questão 14
Questão
If 20 percent of r is 12, then what is r percent of 80?
Responda
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60
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48
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16
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36
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24
Questão 15
Questão
In the above trapezoid ABCD, AB is twice as long as CD, and BC = DA = 2.
If the perimeter of the trapezoid is 40, then what is the length of CD?
Responda
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8
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6
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12
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14
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10
Questão 16
Questão
Two triangles, ABC and DEF, are similar.
If angle B measures 90°, and angle C measures x degrees, then which of the following is the measure of angle D, in degrees?
Responda
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2x
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90 + 2x
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x
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x - 90
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90 - x
Questão 17
Questão
The sum of 3 consecutive even numbers (greater than zero) is how much less than the sum of 3 consecutive odd numbers, where the least odd number is greater than the greatest even number?
Responda
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15
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14
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16
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12
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17
Questão 18
Questão
x > y
y > | x |
For which of the following (x, y) values is this true?
Responda
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(3, 2)
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(-1, -2)
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(0, 0)
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None of these
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(-3, 2)
Questão 19
Questão
If the area of the above triangle is 18, then what is the value of k?
Responda
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1
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2
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6
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4
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5
Questão 20
Questão
Solve for x:
(x + 3)(x - 2) = 14
Responda
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x = 11, 14
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x = 4, -5
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x = 2, -3
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x = -4, -5
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x = -3, 2
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