Alg I B Hon March Quiz

30 Questions | By Mr.r.gaffney | Updated: Mar 22, 2022 | Attempts: 92

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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

Questions and Answers

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.
  
  Quadrant I
- B.
  
  Quadrant II
- C.
  
  Quadrant III
- D.
  
  Quadrant IV
- 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.
  
  85 / 5