Module II: Math

Đề Thi SAT 4 - Phòng Thi SAT ONLINE

       x+32=87

What value of x is the solution to the given equation?

1
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

−55

37

55

119

The function f is defined by  f(x)=4x2. What is the value of f(4)?

2
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

16

32

64

256

 What is the perimeter, in centimeters, of a rectangle with a length of 6 centimeters and a width of 8 centimeters?

3
Mark for Review
Preview:

The function f is defined by  f(x)=7x−5. What is the value of f(x) when x=2?

4
Mark for Review
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The number x is 40 less than four times the number y. Which equation represents this relationship?

5
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

x=40y−4

x=4y+40

x=y−40

x=4y−40

Of 200,000 trees in a forest, 140,000 are pine trees. What percentage of the trees are pine trees?

6
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

60%

65%

70%

75%

Which expression is equivalent to (4x3−2x2) + (3x3−5x2)?

7
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

0

2x

7x3−7x2

2x3x2

Which expression is equivalent to 8y+4−3(2y−1)?

8
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

5y+7

2y+7

5y+1

2y+1

In a right-angled triangle, the hypotenuse measures 10 meters, and one of the legs measures z meters. If the other leg measures 6 meters, what is the length, in meters, of the leg represented by z?

9
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

 

 





A faucet fills a tank at a constant rate of 88 liters per minute. At what rate, in liters per hour, does the faucet fill the tank?

10
Mark for Review
Preview:

The total price f(x), in dollars, for a 3-year internet service plan is given by  f(x)=36x+100, where x is the monthly fee, in dollars. What is the total price for the internet service when the monthly fee is $30?

11
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

$1,180

$1,080

$1,280

$980

  43−x+23−x=30

What is the negative solution to the given equation?

12
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

−2

−5

−8

−10

A small business opens an account with an initial balance of $20,000. No additional deposits or withdrawals are made, and the account earns a fixed annual interest rate of 4%. The account balance is given by an exponential function B, where B(t) is the account balance, in dollars, tt years after the account is opened. Which equation could define B?

13
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

B(t)=20,000(1.04)t 

B(t)=1.04(20,000)t

B(t)=20,000(0.04)t

B(t)=0.04(20,000)t

     y=(x−4)(x+3)

Which table gives three values of xx and their corresponding values of y for the given equation?

14
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

 In the linear function g,  g(0)=10 and  g(4)=18. Which equation defines g?

15
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

  g(x)=2x+10

  g(x)=2x+8

g(x)=4x+10

g(x)=4x+2

If 3(2x−8)+2x=51+5x, what is the value of 2x?

16
Mark for Review
Preview:

What is the measure of the angle, in degrees?

17
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Which choice completes the text with the most logical and precise word or phrase?



3x2+5x+2=0

Which of the following values is a solution to the equation above?

18
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

  -

0

1

 

The table shows the results of a poll. A total of 1,1001,100 voters selected at random were asked which candidate they would vote for in the upcoming election. According to the poll, if 8,8008,800 people vote in the election, by how many votes would Elizabeth Stone be expected to win?

19
Mark for Review
Preview:

 x(x+3)=6x+18

What is the sum of the solutions to the given equation?

20
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

−3

0

3

18

A town council proposed creating a new park. The local newspaper stated that 4 times as many people were in favor of the park as were against it. An online poll reported that 2,4002,400 more people were in favor of the park than were against it. Based on these data, how many people were against the park?

21
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

600

800

6,000

9,600

7m = n +

The given equation relates the distinct positive integers m, n, and p. Which equation correctly expresses p in terms of mm and n?

22
Mark for Review

Which choice completes the text with the most logical and precise word or phrase?

 

 p = 

p =