Multiple Choice
What is the product of (–6.8)2?
(1 point)
Responses
–13.6
–13.6
46.24
46.24
–46.24
–46.24
13.6
15 answers
46.24
Simplify the expression negative Start Root 196 End Root.
(1 point)
Responses
98
98
–14
–14
14
14
392
(1 point)
Responses
98
98
–14
–14
14
14
392
-14
Simplify the expression square root of one hundred forty-ninths.
(1 point)
Responses
ten-sevenths
Image with alt text: ten-sevenths
17
17
five-sevenths
Image with alt text: five-sevenths
start fraction 20 over 7 end fraction
(1 point)
Responses
ten-sevenths
Image with alt text: ten-sevenths
17
17
five-sevenths
Image with alt text: five-sevenths
start fraction 20 over 7 end fraction
Five-sevenths
Find the quotient.
–7 ÷ fourteen-thirds
(1 point)
Responses
negative two-thirds
Image with alt text: negative two-thirds
negative ninety-eight-thirds
Image with alt text: negative ninety-eight-thirds
negative one-half
Image with alt text: negative one-half
negative three-halves
Image with alt text: negative three-halves
–7 ÷ fourteen-thirds
(1 point)
Responses
negative two-thirds
Image with alt text: negative two-thirds
negative ninety-eight-thirds
Image with alt text: negative ninety-eight-thirds
negative one-half
Image with alt text: negative one-half
negative three-halves
Image with alt text: negative three-halves
Negative two-thirds
Which sum will be irrational?
(1 point)
Responses
3 + 2
3 + 2
start root 19 end root plus start fraction 7 over 2 end fraction
Image with alt text: start root 19 end root plus start fraction 7 over 2 end fraction
Start Fraction 18 over 3 End Fraction plus Start Fraction 11 over ten thousand End Fraction.
Image with alt text: Start Fraction 18 over 3 End Fraction plus Start Fraction 11 over ten thousand End Fraction.
–6 + (–3.251)
(1 point)
Responses
3 + 2
3 + 2
start root 19 end root plus start fraction 7 over 2 end fraction
Image with alt text: start root 19 end root plus start fraction 7 over 2 end fraction
Start Fraction 18 over 3 End Fraction plus Start Fraction 11 over ten thousand End Fraction.
Image with alt text: Start Fraction 18 over 3 End Fraction plus Start Fraction 11 over ten thousand End Fraction.
–6 + (–3.251)
√19 + 7/2
Which product will be rational?
(1 point)
Responses
17 point Modifying Above 12 with bar times 33
Image with alt text: 17 point Modifying Above 12 with bar times 33
start root 3 end root times start root 9 end root
Image with alt text: start root 3 end root times start root 9 end root
4 times pi
Image with alt text: 4 times pi
negative start root 20 end root times 15
(1 point)
Responses
17 point Modifying Above 12 with bar times 33
Image with alt text: 17 point Modifying Above 12 with bar times 33
start root 3 end root times start root 9 end root
Image with alt text: start root 3 end root times start root 9 end root
4 times pi
Image with alt text: 4 times pi
negative start root 20 end root times 15
4 times pi
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?
(1 point)
Responses
none
none
1
1
2
2
infinitely many
infinitely many
(1 point)
Responses
none
none
1
1
2
2
infinitely many
infinitely many
2
Which statement about the product is true?
5.5 times StartRoot 5 EndRoot
(1 point)
Responses
The product is rational.
The product is rational.
The product is irrational.
The product is irrational.
The product is neither rational nor irrational.
The product is neither rational nor irrational.
There is not enough information provided to answer the question.
There is not enough information provided to answer the question.
5.5 times StartRoot 5 EndRoot
(1 point)
Responses
The product is rational.
The product is rational.
The product is irrational.
The product is irrational.
The product is neither rational nor irrational.
The product is neither rational nor irrational.
There is not enough information provided to answer the question.
There is not enough information provided to answer the question.
The product is irrational.