SAT

Algebra

Geometry

Word Questions

Algebra 2

Bonus

100

If 16x-2 = 30, what is the value of 8x-4?

A. 12

B. 15

C. 16

D. 28

What is A. 12.

100

If you have a right triangle and the length of the opposite side is 4cm and the adjacent side is 3cm. What is the length of the hypotenuse?

A. 2

B. 6

C. 5

D. 12

C.5

100

Joy plants tree rows of corn in her garden. The row on the south edge of the garden receives more sunlight than the row on the north edge of the garden. Therefore, the corn on the north edge of ht garden is 30% shorter than that on the south. If the corn on the south edge of the garden is 50 inches tall, how tall is the corn on the north edge of the garden, in inches?

A. 30

B. 33

C. 35

D. 65

What is C. 35

100

(5jk² + 5j² - 2j²k) - (jk² + 2j²k + 5j²)

Which of the following is equivalent to the expression above?

A. 4jk²

B. 4jk² - 4j²k

C. 5j²k⁴ - 10j⁴k

D. 8j²k³ + 7j²k - 5j²

B. 4jk² - 4j²k

100

B. 4:9:1

200

If a= -2, then a + a² -a³ + a⁴ -a⁵ =

A. -22

B. -18

C. 32

D. 58

200

B. 4m

200

A paper airplane is thrown from the top of a hill and travels horizontally at 9 feet per second. If the plane descends 1 foot for every 3 feet travelled horizontally, how many feet has the plan descended after 5 seconds of travel?

A. 3

B. 10

C. 15

D. 20

C. 15

200

a^x/a^y = a¹⁰ and (a^y)³ = a^x, if a >1

What is the value of x?

A. 5

B. 10

C. 15

D. 20

C. 15

200

If f(x) = the square root of 3x minus 2, what is the smallest possible value of f(x)?

A.0

B.2/3

C. 1

D.2

A. 0

300

If 9^-2 = (1/3)^x, what is the value of x?

A. 1

B. 2

C. 4

D. 6

C. 4

300

A. 45^o

300

If each number in the following sum were increased by t, the new sum would be 4.22. What is the value of t?

0.65 + 0.85 + 0.38 + 0.86 = 2.74

A. 0.24

B. 0.29

C. 0.33

D. 0.37

300

If x>0, which of the following is equivalent to the cubed root of x?

I. x + x^1/2

II. (x^1/2)³

III. (x²)(x^1/2)

A. None

B. I and II only

C. II and III only

D. I, II, and III

C. II and III only

300

54/7 pi radians is approximately equal to how many degrees?

A. 8

B. 694

C. 1,389

D2,700

Note: Remember 180/pi radians when converting

C. 1,389

400

1/8 + 1/10 = a/b

In the equation above, if a and b are positive integers and a/b is in its simplest reduced form, what is the value of a?

A. 2

B. 9

C. 18

D. 40

B. 9

400

C. x=50, y=80

400

Carlos and Katherine are estimating acceleration by rolling a ball from rest down a ramp. At 1 second, the ball is moving at 5 meters per second (m/s); at 2 seconds, the ball is moving at 10 m/s; at 3 seconds, the ball is moving at 15m/s; and at 4 seconds, it is moving at 20m/s. When graphed on an xy-plane, which equation best describes the ball's estimated acceleration where y expresses speed and x expresses time?

A. y=5x+5

B. y=25x

C. y=5x

D. y=(4x+1)² + 5

C. y=5x

400

If 3x = 12, what is the value of 24/x?

A. 1/6

B. 2/3

C. 4

D. 6

400

The regular hexagon shown above is divided into six congruent equilateral triangles. What is the measure, in degrees, of one of the interior angles of the hexagon?

A. 60

B. 120

C. 180

D. 360

B. 120

500

If 7 times a number is 84, what is 4 times the number?

A. 16

B. 28

C. 48

D. 56

C. 48

500

RRB JE : Science Quiz | 3rd May

b. 140

500

Line l contains points (3,2) and (4, 5). If line m is perpendicular to line l, then which of the following could be the equation of line m?

A. x + 5y =15

B. x + 3y =15

C. 3x + y =5

D. -5x + y =1/3

B. x + 3y =15

500

If the square root of x plus 22 equals 38, what is the value of x?

A. 4

B. 16

C. 32

D. 256

500

What is sine?

A. Adjacent/hypotenuse

B. Adjacent/opposite

C. Opposite/adjacent

D. Opposite/ hypotenuse

D. Opposite/hypotenuse