subject
Mathematics, 21.09.2020 05:01 emily965692

Which of the following is NOT a perfect square? 361

1156

1681

1128

Question 2.
What number when squared equals 400?

Group of answer choices

-20

40

20 and -20

20

Flag this Question
Question 34 pts
What is the cube root of 729?

Group of answer choices

10

10

-9

9

Flag this Question
Question 48 pts
Between which 2 integers is the square root of 5?

Group of answer choices

7 and 8

2 and 3

1 and 2

3 and 4

Flag this Question
Question 58 pts
Between which 2 integers is the square root of 28?

Group of answer choices

0 and 5

5 and 6

3 and 4

2 and 5

Flag this Question
Question 68 pts
Solve:

-LaTeX: \sqrt[2]{4}4 2

Group of answer choices

2

16

-2

-16

Flag this Question
Question 78 pts

XLaTeX: ^22 = 16

Group of answer choices

-4

4 and -4

4

2

Flag this Question
Question 88 pts
XLaTeX: ^33= 343

Group of answer choices

-7

7

8

5

Flag this Question
Question 98 pts
A chessboard has 32 black squares and 32 white squares arranged in a square. How many squares are along each side of the chessboard?

Group of answer choices

8

16

32

4

Flag this Question
Question 108 pts
LaTeX: \sqrt[2]{25}\:+\:10\:=25 2 + 10 =

Group of answer choices

5

-5

-15

15

Flag this Question
Question 118 pts
Between which 2 integers is the square root of 50?

Group of answer choices

5 and 6

6 and 7

8 and 9

7 and 8

Flag this Question
Question 126 pts
LaTeX: \sqrt[2]{144}144 2

Group of answer choices

14

12

15

13

Flag this Question
Question 136 pts
Which is the best estimate of LaTeX: \sqrt[2]{90}90 2?

Group of answer choices

9.1

9.5

9.9

9.7

Flag this Question
Question 148 pts
Tristan wants to build a square garden in his backyard. If the garden is going to be 64 square feet, how many feet of material will he need for the perimeter of the garden? (Hint: make a drawing)

Group of answer choices

16 feet

32 feet

64 feet

8 feet

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:20
Asmall (but heavy) particle placed in a glass of water will follow a zigzag motion because the particle will bounce off of the water molecules it meets. this is called brownian motion. a physicist simulates this on a computer, by varying the distance a particle can travel (called the mean free length), on average, before it collides with a water molecule and assigning the change in motion to be one of 8 directions, each with a similar probability. by running the simulated particle (with the same mean free length) many times she determines that it should take 15 seconds, on average, for the particle to fall to the bottom, with a standard deviation of 1.5 seconds. next she lets a real particle fall through a glass of water and finds that it took 18 seconds. what does she conclude, and why?
Answers: 1
question
Mathematics, 21.06.2019 18:30
Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?
Answers: 3
question
Mathematics, 21.06.2019 23:10
You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?
Answers: 2
question
Mathematics, 22.06.2019 00:30
Kevin has a spinner that has 10 equal sections and 2 sections of each color—red, blue, green, yellow, and purple. kevin spins the spinner 180 times. kevin determines about how many times the spinner will land on red or green, and his work is shown below. -kevin has the formula reversed; it should be the total number of sections over the number of red or green sections. -kevin should have used a 4 in the numerator because there are 2 red sections and 2 green sections. -kevin should multiply by the number of sections in the spinner rather than the total number of spins. -kevin calculated the prediction correctly and did not make any mistakes.
Answers: 1
You know the right answer?
Which of the following is NOT a perfect square? 361

1156

1681

1...
Questions
question
Mathematics, 19.05.2021 19:10
question
History, 19.05.2021 19:10
Questions on the website: 13722361