Question

1.)which two sq roots are used to estimate 5?
a.)1 & 2
b.)2 & 4 ******
c.)4 & 9
d.)9 & 16

2.)which two sq roots are used to estimate 43?
a.)25 & 36
b.)36 & 49*****
c.)49 & 64
d.)25 & 64

3.)an estimate for the sq root of -66 is?
a.)-6
b.)-7
c.)-8*****
d.)-9

4.)an estimate for for the sq root of 3 is? round to the nearest tenth,if necessary
a.)1
b.)1.2
c.)1.7*****
d.)2

5.)an estimate for the sq feet of 112
a.)10 sq feet
b.)10.3 sq feet
c.)10.6 sq feet
d.)11 sq feet****

Please check my answers V
1.)B
2.)B
3.)C
4.)C
5.)D

Answer 1

1 .)

c.

sqrt ( 4 ) + sqrt ( 9 ) = 2 + 3 = 5


2 .)

b.

sqrt ( 36 ) * sqrt ( 49 ) = 6 * 7 = 43


3 .)

sq root of - 66 = sqrt ( - 1 ) * sqrt ( 66 ) = i * 8.124

approx. 8 i

Remarq ( i ) = sqrt ( - 1 )

4 .)

sqrt ( 3 ) = 1.732

1. 7 round to the nearest tenth

c.


5. )

sqrt ( 112 ) = 10.583

10. 6 round to the nearest tenth

c.

Answer 2

Thanks!

Answer 3

These are correct 100% 5/5 answers. I promise you.

Answer 4

those were all wrong thanks i got a 40

Answer 5

1.B
2.B
3.C
4.C
5.c
100%
pass_the_paris
If they were all wrong you would have gotten a 0
But yes some of them are wrong

Answer 6

Nottelling, #1 is wrong. It is C. The rest are right tho.

Answer 7

dipper pines is correct
1.c
2.B
3.C
4.C
5.c
100%

Answer 8

1. C
2. B
3. C
4. C
5. C
Those got me 100% thanks who ever

Answer 9

C
B
C
C
C
100%
I got it so correct

Answer 10

actually. its
C
D
C
C
B

Answer 11

Yunogasai is wrong!!! Its
C
B
C
C
C
100%

Answer 12

1. c
2. b
3. c
4. c
5. c

Answer 13

1. c
2. b
3. c
4. c
5.b
its the best 100% thanks to me

Answer 14

He lies, if you use that you will get a 40% @ture

Answer 15

C B C C C




@
@
@ @
@

Answer 16

Forget about those @ I was trying to make a check ugh LOL

Answer 17

C
B
C
C
C
I got 100% of you're from Connexus then you'll get them all right!

Answer 18

Ella is correct, and all of those who answered:

C
B
C
C
C

are 100% correct as well!!!!!!!!!
I promise you I got 5/5 :-)

your welcome :P

Answer 19

ELLA IS RIGHT I GOT A 100%

Answer 20

oH sNiZzLe AbOrT mIsSiOn

Answer 21

tanks ya'll!

Answer 22

All those who said:
C
B
C
C
C
are correct 100%

Answer 23

Its CBCCC
I just made a 100%

Answer 24

just took test
C
B
C
C
C
got a 100%

Answer 25

cbccc are correct... thx guys.

Answer 26

1. C. 4 and 9
2. B. 36 and 49
3. C. -8
4. C. 1.7
5. C. 10.6
Algebra Readiness (Pre-Algebra) A Unit 4: Real Numbers and the Coordinate Plane, Lesson 3: Estimating Irrationals

Answer 27

All of you are wrong, and i should know, i took the test and got 3/5

the answers are

C
D
C
C
B

Next time, pay attention to the question, rather than second guess it.

Answer 28

Yhea whoever said
1.c
2.b
3.c
4.c
5.c
You are correct
Your welcome ;)

Answer 29

Connexus
C
B
C
C
C
100%

Answer 30

Please trust me on this in swear this is right 1.c. 2.D 3.c 4.c 5.B.

Answer 31

Just did the test:

C
B
C
C
C

Answer 32

these are right on connexus got 100%
1.C
2.B
3.C
4.C
5.C

Answer 33

40% on practice. What the heck are you guys talking about. If it is the quuick check you are wrong because there are 6 questions, not 5

Answer 34

1. B
2. D
3. C
4. C
5. B
Lesson 3: estimating irrational unit 4

Answer 35

It is CBCCC but what is the answer to the 6th one. I don't get how you guys are saying 5/5 when there are 6 questions! HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 36

One of my family members finally helped me with the last question and I got a 6/6. So the answers are:
1. C
2. B
3. C
4. C
5. C
6. C

100% Promise!

Answer 37

Thank chu~💜

Answer 38

There is a Practice and a Quick Check. Nobody Is faking

Answer 39

I'm haveing trouble with a question so I was wondering if anyone could help me

question:
35 girls : 15 boys as a reduced fraction
???

Answer 40

yeh

Answer 41

For connections 8th grade it
A
B
C
C
C IDK if that is for everyone :)

Answer 42

I meant B instead of A

Answer 43

Thanks, idekrightnow

Answer 44

My brother was SFC Antiono Rod Rodriguez and his wife Ro is dumb. She is posting that she likes other guys and found someone after he died

Answer 45

C
B
C
C
C

Answer 46

anonymous correct 5/5

Answer 47

So is no one going to talk about the practice?

Answer 48

|ＮＯ ＯＮＥ ＣＡＲＥＳ| True

Answer 49

for the practice its,
1.C
2.D
3.B
4.A
100%

Answer 50

i just finished my test, the answers i got were
C
B
D
B
i hope this helps :)

Answer 51

fuhcbhfdn donald trump is not correct for the freaking pratice DO NOT TRUST THAT DUMB IDIOT I FAILED THAT BECAUSE OF HIM AND I AM ALREADY BEHIND

Answer 52

1.C
2.D
3.C
4.C
5.B
100% for pearson users

Answer 53

ubobquea is right

Answer 54

ubobquea is 100%

Answer 55

for me c b c c c was right

Answer 56

CBCCC is still correct 2021 aca

Answer 57

To who all said C B C C C, tysm!! I got a 5/5 on my practice!!!

Answer 58

it cbccc is correct in 2021 it didn't change my answer

Answer 59

C
B
C
C
C

Is right

Answer 60

I got a 2/4 thanks whoever there all wrong
I promise you this are right for 9/29/21


1. C
2. B
3. D
4. B

Answer 61

The text I just posted is for the practice.

The quick check is
1. C
2.b
3.c
4.c
5.c

Answer 62

The answers for the QUICK CHECK are
1.) C. 4 and 9
2.) B. 36 and 49
3.) C. -8
4.) C. 1.7
5.) C.10.6

Answer 63

answers to this test are:

1. (sqrt.4 and sqrt.9)
2. (sqrt.36 and sqrt.49)
3. (-3)
4. (1.7)
5. (10.6)
This will get you a 100% ON GOD
also Sqrt. means Square root if you didn't know

Answer 64

C B C C C is still right!!!

Answer 65

idekrightnow is correct!! thank you <33

Answer 66

Wrong is correct for both of them i got 100% ty <33

Answer 67

Scarlet Witch is correct as of 2021! :)

Answer 68

Thanks Jordan you were the first person to post the answers written incase they were switched around

Answer 69

Thank you all

Answer 70

cbccc is still correct for connexus peeps

Answer 71

Scarlet witch is correct

Answer 72

Homework Help
1) Patios can be made by mixing cubic meters of cement, gravel, and stones in the ratio 9:4:6. How much gravel is needed to make 209 cubic meters of patio? A. 99 B. 50 C. 44 D. 66 x 2) The ratio of girls to boys is 2:1 and that there are 3 boys, what is the number of girls? A. 0 B. 1 C. 10 D. 6 x 3) If the ratio of grapes to walnuts to oranges is 6:6:12, how many grapes are there if the total number of fruits is 192? A. 96 B. 54 C. 48 D. 50 x 4) If Tanya cleans a 1500 square foot building for a total of $107.00, what is the amount Tanya gets paid per square foot? A. 1500/107 B. 1393/107 C. 1393/1500 D. 107/1500 x 5) A aluminum bar 4 feet long weighs 24 pounds. What is the weight of a similar bar that is 3 feet 3 inches long? A. 29.54 LBS B. 3 LBS C. 19.50 LBS D. 78 LBS x 6) A snail can move 5 inches in 6 minutes. At this rate, how many feet can it move in 48 hours? A. 40 B. 3 C. 200 D. 11 x 7) If a real estate agent receives 11 percent of the selling price of each house he sells, then what would the agent make if the house sells for $1033,000? A. $113630 B. $15591 C. $1064 D. $9390909 x 8) Dan weighs 205 pounds but is only 5 feet 8 inches tall. Evan is 6 feet tall. How much would you expect Evan to weigh if they have the same height/weight ratio? A. 153.75 LBS B. 18 LBS C. 217.06 LBS D. 193.61 LBS x 9) A certain ore contains 9 percent gold. How much ore (in tons) is needed to obtain 126 tons of gold? A. 2631 B. 7142 C. 1400 D. 113 x 10) Scientists were studying bears by catching, tagging, and releasing 24 bears. A month later, the scientists come back and catch 4 bears, of which 2 are tagged. Assuming that the catch is representative, how many bears are there? A. 48 B. 12 C. 8 D. 16 x 11) A snail can move 3 inches in 2 minutes. At this rate, how many feet can it move in 6 hours? A. 0 B. 5 C. 45 D. 9 x 12) Patios can be made by mixing cubic meters of ash, stones, and wood chips in the ratio 5:7:3. How much stones is needed to make 45 cubic meters of patio? A. 24 B. 21 C. 9 D. 15 x 13) A aluminum bar 3 feet long weighs 12 pounds. What is the weight of a similar bar that is 3 feet 4 inches long? A. 10.80 LBS B. 13.33 LBS C. 2 LBS D. 120 LBS x 14) If the ratio of plums to peaches to kiwis is 10:4:5, how many plums are there if the total number of fruits is 190? A. 50 B. 40 C. 104 D. 100 x 15) The ratio of girls to boys is 1:2 and that there are 22 boys, what is the number of girls? A. 15 B. 44 C. 0 D. 11 x 16) A certain ore contains 21 percent gold. How much ore (in tons) is needed to obtain 882 tons of gold? A. 4200 B. 5431 C. 2380 D. 1852 x 17) Scientists were studying snakes by catching, tagging, and releasing 77 snakes. A month later, the scientists come back and catch 11 snakes, of which 7 are tagged. Assuming that the catch is representative, how many snakes are there? A. 100 B. 49 C. 53 D. 121 x 18) If a real estate agent receives 17 percent of the selling price of each house he sells, then what would the agent make if the house sells for $180,000? A. $72941 B. $30600 C. $9444 D. $1058823 x 19) If Deb cleans a 9100 square foot building for a total of $306.00, what is the amount Deb gets paid for a building half that size? (Hint: You will need to calculate the square footage of the building before you set up the ratio.) A. 4550 B. 153 C. 306 D. 4397 x 20) Ann weighs 259 pounds but is only 5 feet 3 inches tall. Betty is 6 feet tall. How much would you expect Betty to weigh if they have the same height/weight ratio? A. 226.62 LBS B. 24 LBS C. 518.00 LBS D. 296.00 LBS

Answer 73

1) Patios can be made by mixing cubic meters of cement, gravel, and stones in the ratio 9:4:6. How much gravel is needed to make 209 cubic meters of patio?

A. 99

B. 50

C. 44

D. 66

x
2) The ratio of girls to boys is 2:1 and that there are 3 boys, what is the number of girls?

A. 0

B. 1

C. 10

D. 6

x

3) If the ratio of grapes to walnuts to oranges is 6:6:12, how many grapes are there if the total number of fruits is 192?

A. 96

B. 54

C. 48

D. 50

x

4) If Tanya cleans a 1500 square foot building for a total of $107.00, what is the amount Tanya gets paid per square foot?

A. 1500/107

B. 1393/107

C. 1393/1500

D. 107/1500

x

5) A aluminum bar 4 feet long weighs 24 pounds. What is the weight of a similar bar that is 3 feet 3 inches long?

A. 29.54 LBS

B. 3 LBS

C. 19.50 LBS

D. 78 LBS

x
6) A snail can move 5 inches in 6 minutes. At this rate, how many feet can it move in 48 hours?

A. 40

B. 3

C. 200

D. 11

x

7) If a real estate agent receives 11 percent of the selling price of each house he sells, then what would the agent make if the house sells for $1033,000?

A. $113630

B. $15591

C. $1064

D. $9390909

x
8) Dan weighs 205 pounds but is only 5 feet 8 inches tall. Evan is 6 feet tall. How much would you expect Evan to weigh if they have the same height/weight ratio?

A. 153.75 LBS

B. 18 LBS

C. 217.06 LBS

D. 193.61 LBS

x

9) A certain ore contains 9 percent gold. How much ore (in tons) is needed to obtain 126 tons of gold?

A. 2631

B. 7142

C. 1400

D. 113

x
10) Scientists were studying bears by catching, tagging, and releasing 24 bears. A month later, the scientists come back and catch 4 bears, of which 2 are tagged. Assuming that the catch is representative, how many bears are there?

A. 48

B. 12

C. 8

D. 16

x

11) A snail can move 3 inches in 2 minutes. At this rate, how many feet can it move in 6 hours?

A. 0

B. 5

C. 45

D. 9

x
12) Patios can be made by mixing cubic meters of ash, stones, and wood chips in the ratio 5:7:3. How much stones is needed to make 45 cubic meters of patio?

A. 24

B. 21

C. 9

D. 15

x

13) A aluminum bar 3 feet long weighs 12 pounds. What is the weight of a similar bar that is 3 feet 4 inches long?

A. 10.80 LBS

B. 13.33 LBS

C. 2 LBS

D. 120 LBS

x

14) If the ratio of plums to peaches to kiwis is 10:4:5, how many plums are there if the total number of fruits is 190?

A. 50

B. 40

C. 104

D. 100

x

15) The ratio of girls to boys is 1:2 and that there are 22 boys, what is the number of girls?

A. 15

B. 44

C. 0

D. 11

x
16) A certain ore contains 21 percent gold. How much ore (in tons) is needed to obtain 882 tons of gold?

A. 4200

B. 5431

C. 2380

D. 1852

x

17) Scientists were studying snakes by catching, tagging, and releasing 77 snakes. A month later, the scientists come back and catch 11 snakes, of which 7 are tagged. Assuming that the catch is representative, how many snakes are there?

A. 100

B. 49

C. 53

D. 121

x

18) If a real estate agent receives 17 percent of the selling price of each house he sells, then what would the agent make if the house sells for $180,000?

A. $72941

B. $30600

C. $9444

D. $1058823

x

19) If Deb cleans a 9100 square foot building for a total of $306.00, what is the amount Deb gets paid for a building half that size? (Hint: You will need to calculate the square footage of the building before you set up the ratio.)

A. 4550

B. 153

C. 306

D. 4397

x

20) Ann weighs 259 pounds but is only 5 feet 3 inches tall. Betty is 6 feet tall. How much would you expect Betty to weigh if they have the same height/weight ratio?

A. 226.62 LBS

B. 24 LBS

C. 518.00 LBS

D. 296.00 LBS

Answer 74

I'm valid and so are the answers from @Jordan in word form.

Answer 75

^^^^^^
1. C
2.B
3.C
4.C
5.C

Answer 76

C
B
C
C
C
Idon't trust people but i trust deez answers tho 5/5

Answer 77

this is the answers i have for estimating irrationals 2022
c
b
c
c
c