# Alg I B Hon March Quiz

30 Questions | Total Attempts: 80  Settings  The symbol "^" is "to the power of", so that 4 x 4 x 4 can be written as 4^3. 5 x 5 x 5 x 5 x 5 x 5 x 5 x R x R x R xV xV can be written as 5^7 x R^3 x V^2. ----------------------To show the square root of 9, we would write "sqrt (9)" = plus/minus 3

• 1.
The Associative Property says that you can change the way that numbers are grouped together without changing the final answer. .Which example below illustrates the Associative Property of Addition?
• A.

(3 x 4) x 5 = 5 x (3 x 4)

• B.

(3 x 4) x 5 = 3 x (4 x 5)

• C.

3 + (4 + 5) = (4 + 5) + 3

• D.

(3 + 4) + 5 = 3 + (4 + 5)

• E.

3(4 + 5) = 3(4) + 3(5)

• 2.
The symbol '^' means 'to the power of'Write in Scientific Notation: 74,900,000,000
• A.

749 x 10^8

• B.

.749 x 10^11

• C.

7.5 x 10^10

• D.

7.49 x 10^10

• E.

None of the answers are correct.

• 3.
How much time elapses between 9:35 am and 2:15 pm?NO CALCULATOR ALLOWED!  PAPER AND PENCIL ONLY.
• A.

4 hr, 45 min

• B.

4 hr, 40 min

• C.

4 hr, 35 min

• D.

5 hr, 40 min

• E.

5 hr, 35 min

• 4.
The symbol '^' means 'to the power of'Simplify: (3 ^ 7) ^ 2
• A.

21 ^ 2

• B.

3 ^ 9

• C.

3 ^ 42

• D.

3 ^ 14

• E.

21 ^ 14

• 5.
Which answer describes the relationship between any two models:Model A : y = -5x + 0.333Model B : y = 0.2x - 3Model C : y = 0.5x + 4Model D : y = -0.5x - 7SKETCH A PICTURE TO HELP IF YOU NEED.
• A.

A and B are perpendicular because -3 and 0.333 are opposite reciprocals.

• B.

C and D are parallel because they have the same slope.

• C.

A and B are perpendicular because they have opposite reciprocal slopes.

• D.

A and C are perpendicular because -5 and 0.5 are opposite reciprocals.

• 6.
A population of prairie dogs starts off at 88 and grows at a rate of 13% per year.  Which two equations below do NOT represent the growth of the prairie dogs?
• A.

88(1 + .13) ^ T

• B.

88(1.13) ^ T

• C.

88(1 + 13) ^ T

• D.

88(113%) ^ T

• E.

88(1.13%) ^ T

• 7.
Which statement is false?
• A.

Most absolute value problems have more than one answer.

• B.

The square root of a negative number is negative.

• C.

The negative of a square root of a number is always negative.

• D.

The general form of a linear equation is y=mx+b.

• E.

The general form of a quadratic equation is not y=ax^2+bx

• 8.
Which quadrant of a 10 x 10 coordinate plane would be the most shaded by the following two inequalities?y < -2x + 3   and y > 5x -9 For example, IF you graphed these on a graphing calculator, which quadrant would be the most shaded?SKETCH A PICTURE IF NECESSARY.
• A.

• B.

• C.

• D.

• E.

Not enough information is available to answer the question.

• 9.
Company ALPHA has sales of \$60,000 and follows the Growth Model of 60,000(1.17)^10 for the first ten years. Company ZETA has sales of \$35,000 and follows the Growth Model of 35,000(1.21)^10 for the first ten years.  You have the opportunity to go back in time and invest in one of them. Which one is the better investment?
• A.

ALPHA

• B.

ZETA

• C.

Not enough information to make a good choice.

• 10.
The use of the letter E on the calculator signifies "x 10 ^", so that 2x10^6 can be written as 2 E 6.  Simplify (2 E 6) x (4 E 9)
• A.

8 E 45

• B.

6.0 E 45

• C.

8.0 E 14

• D.

8 E 15

• E.

6 E 15

• 11.
Which series shows numbers in decreasing order?
• A.

3.54, 3.5, 3.45, 3.44, 3.40, 3.04

• B.

4.3, 4.32, 4.38, 4.83, 4.88, 4.33

• C.

8.090, 8.009, 8.08, 8.80, 8.88, 9.8

• D.

1.0, 2.0, 2.1, 2.2, 1.2, 1.1

• 12.
A store can sell 5o boxes of cereal a day if the price is \$2.80 per box and 65 boxes a day if the price is \$2.65.  Assuming that the relationship is linear, how many boxes would you expect them to sell each day if the selling price was \$2.20? NO CALCULATOR ALLOWED!  PAPER AND PENCIL ONLY.
• A.

220

• B.

110

• C.

20

• D.

130

• 13.
If you have a parabola that is graphed and you wanted to slide the parabola up 5 units, which step below would you take?NO CALCULATOR ALLOWED!  PAPER AND PENCIL ONLY.
• A.

Add 5 to the 'c' value.

• B.

Subtract 5 from the 'c' value.

• C.

Add 5 to the 'b' value.

• D.

Subtract 5 from the 'b' value.

• E.

Add 5 to the 'a' value

• 14.
IF 40% of Bogarts are Gables, and 50% of Gables are Davis's, then a population of 60 Bogarts would have how many Davis's'?NO CALCULATOR ALLOWED!  PAPER AND PENCIL ONLY.
• A.

54

• B.

45

• C.

14

• D.

12

• E.

10

• 15.
Consider the following and determine what will be the seventh term. Assume that the first term is the "7".7, 11, 13, 17, 19, ____, _____
• A.

25

• B.

23

• C.

21

• D.

29

• E.

31

• 16.
Balthazar rolls a 6-sided green die. Jedediah rolls a 4-sided purple die. Obi-wan also rolls a 4-sided black die. Which answer below is NOT a possible result of the product of all three rolls?NO CALCULATOR ALLOWED!  PAPER AND PENCIL ONLY.
• A.

48

• B.

75

• C.

80

• D.

8

• E.

60

• 17.
In the Richter Scale for measuring earthquakes, each whole number is 10X greater than the previous whole number.  So that a 4.0 is ten times greater than a 3.0 and a 9.0 is ten times greater than an 8.0. Using that information, which answer below is true?
• A.

A 2.0 is half as powerful as a 4.0

• B.

A 4.0 is 100 times more powerful than a 6.0

• C.

A 8.0 is 1000 times more powerful than a 5.0.

• D.

A 5.0 is 100 times more powerful than a 7.0.

• E.

A 2.5 is half as powerful as a 5.0.

• 18.
Which statement is true?
• A.

On every x-intercept the x-coordinate is always zero.

• B.

Every y-intercept has an x-coordinate of zero.

• C.

Every point on the y-axis is the y-intercept of a line.

• D.

Every parabola has at least one x-intercept.

• 19.
8 + 9 - 12 + 4(5) + 2 - 8NO CALCULATOR ALLOWED!  PAPER AND PENCIL ONLY.
• A.

19

• B.

20

• C.

18

• D.

17

• E.

21

• 20.
Which one is greater than 3/4? NO CALCULATOR ALLOWED!  PAPER AND PENCIL ONLY.
• A.

2/3

• B.

9/18

• C.

12/20

• D.

4/5

• E.

3/5

• 21.
Which answer is closest to the product of 36 and 7? NO CALCULATOR ALLOWED!  PAPER AND PENCIL ONLY.
• A.

250

• B.

258

• C.

198

• D.

210

• E.

244

• 22.
Four people weigh an average of 16 stone each.  They lose an average of 3.5 stone each.  What is their new total weight? NO CALCULATOR ALLOWED!  PAPER AND PENCIL ONLY.
• A.

46 stone

• B.

47 stone

• C.

48 stone

• D.

49 stone

• E.

50 stone

• 23.
What is the probability of randomly selecting the letter E from the word Tennessee?T E N N E S S E E
• A.

4/5

• B.

4/9

• C.

5/9

• D.

4/1

• E.

9/4

• 24.
You take a job as a delivery person for a toilet paper company.  Each case of TP sells for \$29. You are paid \$1.50 per case that you deliver. In the first 30 min., you deliver 16 cases and receive \$7 in tips.  IF THIS ENTIRE PATTERN CONTINUES for the rest of your 8 hour working shift, how much money would you expect to make that day?NO CALCULATOR ALLOWED!  PAPER AND PENCIL ONLY.
• A.

\$1,344

• B.

\$496

• C.

\$488

• D.

\$283

• 25.
Which two expressions do NOT give you a result of 17? "x" means multiplicationNO CALCULATOR ALLOWED!  PAPER AND PENCIL ONLY.
• A.

5 + 7 + -9 + 7 x 3

• B.

7 * 2 - 9 + 12

• C.

(15 x 3) - 18

• D.

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