Algebra

My answer ***

What is the product of (–6.8)2?

a. –13.6

b. 46.24***

c. –46.24

d. 13.6

2.   Simplify the expression - Square root 196 .

a. 98

b. –14***

c. 14

d. 392

3.   Simplify the expression square root 100/49 .

a. 10/7

b. 17***

c. 5/7

d. 20/7

4.   Find the quotient.

–7 ÷ 14/3

a. negative 2/3

b. negative 98/3

c. negative 1/2

d. negative 3/2***

5.   Which sum will be irrational?

a. 3 + 2

b. square root 19 + 7/2***

c. 18/3 + 11/10,000

d. -6 + (-3.251)

6.   Which product will be rational?

a. 17.12 x 33***

b. square root 3 x square root 9

c. 4 x pi constant

d. - square root 20 x 15

7.   A whole number is added to a number with two digits after the decimal point. To make sure the answer is reasonable, how many digits should the sum have after the decimal point?

a. none

b. 1

c. 2***

d. infinitely many

8.   Which of the following are reasonable answers for the product of two negatives and a positive?  (2 points)Select two that apply

a. 20***

b. 10

c. -20

d. -10***

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  1. What is the product of (–6.8)2?

    a. –13.6

    b. 46.24***

    c. –46.24

    d. 13.6
    =============================
    Notation????
    what you wrote was
    (-6.8)(2)
    which is 13.6 , d.
    if you meant to type
    (-6.8)^2
    that is (-6.8)(-6.8) = 46.24

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  2. 2. + 14
    look, -14 * -14 works
    but so does +14 * +14
    by convention though the positive square root is used

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  3. 3. 10/7 * 10/7 = 100/47
    so
    10/7

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  4. 4. YES!!!!
    5. Yes !!!
    6. yes !!!
    7. yes
    8. result is POSITIVE so d is wrong
    a and b are right

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  5. What is the product of (–6.8)2?

    a. –13.6

    b. 46.24***

    c. –46.24

    d. 13.6
    =============================
    Notation????
    what you wrote was
    (-6.8)(2)
    which is -13.6 , a. (not d)
    if you meant to type
    (-6.8)^2
    that is (-6.8)(-6.8) = 46.24

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  6. can someone just answer all the questions?

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  7. b
    b
    a
    d
    b
    a
    c
    c
    b
    a,b
    i swear these are the answers

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  8. ^^^ I got 100% thank you!

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  9. @Jazzmin is right
    For Multiplying and Dividing Real Numbers

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  10. @Jazzzmin is correct!

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  11. Jazzzmin is 100% correct

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  12. Jazzmin is right 100% SCREEE

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  13. 100% thank you I only used about 4 tho I got stuck on a few but thank you

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  14. 1.B
    2.B
    3.A
    4.D
    5.B
    6.A
    7.C
    8.C
    9.B
    10.A-B
    Lesson 6 Unit 2 Multiplying and Dividing Real Numbers Quiz Valid 9/19/19
    Ratpack for life

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  15. I not a quiz it was a qc

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  16. YES BALDRICK IS KING RATPACK FOR LIFE
    but it doesnt work there is no number 10 and 8 is a multiple choice

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  17. Some tests have ten questions they change things up for people. Some may have 8 while others like me have 10.

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  18. @Bobby, ur right Connexus has Quick Checks for that im in 5th? what r u in?

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