Module II: Math

SAT Practice Test 2

y=. y=dx+8. In the system, d is a constant. If there is no solution, d =

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For groups of 30 or more people, a theater charges 18 dollars per person for the first 15 people and 12 dollars for each additional person. Which function gives the total cost, in dollars, for a group with n people, where n is greater or equal to 30?

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  f(n)=18n

  f(n)=12n

  f(n)=270+12(n+15)

 f(n)=270+12(n−15)

A cable company charges 20 dollars per month plus 0.06 dollars per minute for streaming. What function gives the total monthly cost C(m) for m minutes of streaming used?

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  C(m)=0.06m

  C(m)=20m

  C(m)=20+0.06m

  C(m)=0.06(m−20)

If 5 (3x−2)=3(3x−2)+10, what is 3x−2?

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The population of a city increased from 50,000 in 2000 to 80,000 in 2020. Assuming the population increased at a constant rate, which function best models the population P, in thousands, t years after 2000?

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  P(t)=1.5t+50

  P(t)=1500t+50000

  P(t)=1500t+80000

  P(t)=1.5t+80

What is the maximum value of the function h defined by h(x)=−(x−4)2+16?

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A fair 8-sided die is rolled 10 times. What is the probability of rolling an even number at least once?

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If y=4x+5 and x is increased by 3, what is the corresponding increase in y?

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Consider the       equation (sx+5)(8x2tx+6)=160x3−200x2+75x+30. Find the product of the constants s and t if the equation holds for all x.

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How many positive integer factors does 100 have, including 1 and 100?

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Alex bought a bicycle at a 15 percent discount. The discounted price was 170 dollars. What was the original price of the bicycle in dollars?

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A train travels 90 km in 2 hours and then 140 km in 3 hours. What is the average speed of the train for the entire journey in km/h?

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A rectangle has a length that is 3 times its width. If the perimeter of the rectangle is 64 cm, what is the length of the rectangle in cm?

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  12

  16

  20

  24

In a right triangle, one of the angles is 30 degrees. What is the measure of the other non-right angle?

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  60

  70

  80

  90

A circle has a circumference of 62.8 cm. What is the area of the circle? (Use π = 3.14)

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  200cm2

  250  cm2

  314  cm2

  400  cm2

If 3x−4y=12 and x+y=5, what is the value of x?

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  32

  7

  

 

A function f(x)=2x2−7x+3 is plotted on the xy-plane. Which of the following is a factor of f(x)?

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  x−3

  x+3

  2x−3

 2x+3

A cylindrical water tank has a radius of 10 meters and a height of 10 meters. What is the volume, in π cubic meters, of this tank?

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  1

  10

  100

  1000

A spinner has sections numbered 1 to 5. What is the probability of landing on an even number after spinning the spinner?

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  4/5

  3/5

  2/5

  1/5

For the function gg(10)=10, and for each increase in x by 2, the value of g(x) increases by 10%. What is the value of g(30) rounded to the nearest whole number?

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https://test-ninjas-sat-questions.s3.us-west-2.amazonaws.com/502220.png

The x-intercept of the graph shown is (x1​,0). What is the value of x1?

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https://test-ninjas-sat-questions.s3.us-west-2.amazonaws.com/502221.png

The circle shown has center O, with diameters AD and BC. The length of arc AB, AC, BD and DC are all equal. What is the angle in degrees of angle AOC.

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