test college algebra 60 questions

8/21/2019 TEST College Algebra 60 Questions

1/17

1) QID: 6210

True or false?

13 is a monomial.true

false

2) QID: 48816

True or false?

is a trinomial.

true

false

3) QID: 72311

True or false?

is a binomial.

true

false

4) QID: 48795

True or false?

x4+x

3+ 5 is a trinomial.

true

false

5) QID: 48797

True or false?

x3xis a second degree trinomial.

true

false

6) QID: 72318

True or false?

is a seventh degree trinomial.

true

false

7) QID: 43034


2/17

Add the following polynomials.

None of the above

8) QID: 79465

Simplify.

Enter the answer in standard form.

9) QID: 43035


9) QID: 43035


10) QID: 48823


3/17

Simplify.

None of the above

11) QID: 43204

Find the product.

None of the above

12) QID: 43188

Find the product.

None of the above

13) QID: 43239

Simplify.

None of the above

14) QID: 43372


4/17

Identify the greatest common factor of the terms of the expression.

?

8

None of the above

15) QID: 43641

Factor out the greatest common factor.

None of the above

16) QID: 43646

None of the above

17) QID: 53983

Factor out the greatest common factor.

None of the above


5/17

18) QID: 43689

Factor:

None of the above

19) QID: 43697

Factor:

None of the above

20) QID: 43566

Factor:

None of the above

21) QID: 7148

Factor:

2x2 5x+ 3

(2x+ 1)(x+ 3)

(2x+ 3)(x+ 1)

(2x 3)(x 1)

(2x 1)(x 3)

None of the above

22) QID: 7104


6/17

Factor:

6z2z 1

(2z+ 1)(3z 1)

(2z 1)(3z+ 1)

(6z+ 1)(z 1)

(6z 1)(z+ 1)None of the above

23) QID: 44080

Factor.

None of the above

24) QID: 7372

Factor.

64x2 16x+ 1

None of the above

25) QID: 44090

Factor.

None of the above

26) QID: 44248


7/17

Factor:

None of the above

27) QID: 7528

Factor:

None of the above

28) QID: 44170

Factor the expression.

None of the above

29) QID: 44178

Factor the expression.

None of the above

30) QID: 44196


8/17

Factor the difference of two squares.

None of the above

31) QID: 8857

A rectangular field is enclosed on 3 sides by a fence, while the 4th side is a

stream. The fence opposite the stream is 150 m longer than the other sides.If the area of the field is 70,000 m

2, find its dimensions.

100 m by

70 m

200 m by

200 m

1,000 mby 700 m

350 m by

200 m

None of

the above

32) QID: 75518

A gardener wants to fence in her plot in two equal rectangular sections. If she has 120 yardsof fence and the area of the entire plot is 384 yd

2, find the possible dimensions in yards of

the garden.

Enter each answer as an ordered pair. Within the ordered pair, enter the length, followedby a comma, followed by the width, where the length is the longer of the two dimensions, asin (l, w). Separate multiple answers with commas. If a number is not an integer, enter it asa fraction in simplest form.

33) QID: 75502


9/17

A rectangular swimming pool is 10 ft longer than it is wide, and it has a surrounding deckof width 3 ft on each side of the pool. If the area of the pool and deck is 1,344 ft

2, find the

dimensions of the outside edge of the deck.

Enter the length, followed by a comma, followed by the width, where the length is thelonger of the two dimensions. Round the dimensions to the nearest whole number, ifneeded. If there is no solution, no solution should be entered.

34) QID: 75549

Find the length of the three equal sides of an equilateral triangle with height 14 units.

Enter only a number in simplest form. Do NOT enter an equation. Rationalize thedenominator, if necessary.

35) QID: 78572

Use the Pythagorean Theorem to determine if a triangle with side lengths of 9

inches, 12 inches, and 15 inches is a right triangle.yes

no

36) QID: 78573

Use the Pythagorean Theorem to determine if a triangle with side lengths of

50 inches, 14 inches, and 48 inches is a right triangle.yes

37) QID: 81510


10/17

Two cars leave an intersection at the same time. One drives east while the

other travels south at 10 miles per hour faster than the other. After 3 hours,the cars are 150 miles apart. How fast is the southbound car driving?

60 mph

80 mph

30 mph

40 mphNone of

theabove

38) QID: 2497

Solve forxin the right triangle. 10

12

24

None of the above

39) QID: 2499

Solve forxin the right triangle. 9

7

5

10

None of the above

40) QID: 42467


11/17

The height, h, of an arrow shot upward with an initial velocity of 64 feet

per second is described by the function Find the height ofthe arrow when t= 2 seconds.

64 feet

48 feet

96 feet

224 feetNone of

the above

41) QID: 42419

A small rock sits on the edge of a tall building. A strong wind blows the

rock off the edge. The distance, in feet, between the rock and the ground tseconds after the rock leaves the edge is given by d= 16t

2 4t+ 376.

How long after the rock leaves the edge is it 320 feet from the ground?

None of

the

above

42) QID: 42444

The height, h, of an arrow shot upward with an initial velocity of 62 feet

per second is described by the function Find the height of

the arrow when t= 3 seconds.

46 feet

510 feet

138 feet

42 feet

None ofthe above

43) QID: 42388

The height of a rocket is given by the equation h= 16t + 2784t, wherethe height is measured in feet above the ground and the time, t,is measured

in seconds. How long will it take for the rocket to hit the ground?

178 s

170 s

174 s

180 s

None of

the above

44) QID: 8912


12/17

7 hours

14 hours6 hours

None of the above

45) QID: 8915

1994

1990

1991

2000

None of the above

46) QID: 8908

Given the functionf(x) below, findxwhenf(x) =20.

(x) = 0.8x2 5.36x 11.35

3.75 or 10.45

3.75 or 10.45

1.69 or 8.39

1.69 or 8.39

None of the above

47) QID: 47076

6 units to the right and 6 units up

6 units to the right and 2 units

down

6 units to the left and 2 units up

6 units to the left and 2 units

down

None of the above

48) QID: 48352


13/17

Identify the vertex for the graph of

None of the above

49) QID: 79764

Find the range of the following function:

None of the above

50) QID: 47073

5 units to the right and 7 units down

5 units to the left and 7 units up

5 units to the left and 7 units down

5 units to the right and 7 units up

None of the above

51) QID: 83693

Determine the direction the parabola opens. up

down

left

right

none of the above


14/17

52) QID: 83694

Determine the direction the parabola opens. up

down

left

right

none of the above

53) QID: 39536

Beginning with the functiony=x , which of the following shows thechanges you would make so that the vertex lies at (2, 3) and the parabola

opens in a negative direction?

None of

the above

54) QID: 47106

Beginning with the graph of the function which of thefollowing shows the changes you would make to the function so that

the vertex lies at and the parabola opens in a positivedirection?

None of the

above

55) QID: 47697


15/17

Graph.


16/17

56) QID: 47672

Find the equation of the parabola graphed

below.

57) QID: 74368

On Wall Street, a stock that shoots up in price is said to grow parabolically. An internet

stock called Fibonacci.com has a price given by

(x) = 4x2 9x+ 1, wherexis the number of the days the company has been in business.

What is the price of Fibonacci.com on the 4th day?

Enter the answer as a whole dollar value and round to the nearest dollar, if needed. Do notinclude the dollar sign. For example, if the answer is $24 .00, only the number 24 should beentered.

58) QID: 54340

In a baseball game, a batter pops a ball straight up in the air as given

by the function

,where tis in seconds. What is the maximum height the ball reachesbefore hitting the ground?

96 ft

72 ft

288 ft

144 ft

None of theabove

59) QID: 39575


17/17

An Internet stock has a price given by

,wherexis the number of days the company has been in business. In howmany days will this stock reach its maximum price?

120 days

105 days

150 days

200 daysNone of

the above

60) QID: 9806

On Wall Street, a stock that shoots up in price is said to grow

parabolically. An internet stock called Fibonacci.com has a price given

by(x) = 2x

2 3x+ 4, wherexis the number of the days the company has

been in business. What is the price of Fibonacci.com on the 5th day?

4

14

24

39

None of the

above

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