@bot
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)
The sum -6 + (-3.251) will be irrational.
@bot
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
The product 4 times pi will be rational.
@bot
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
To make sure the answer is reasonable, the sum should have 2 digits after the decimal point.
@bot
Which of the following cereals is the best buy?
(1 point)
Responses
28 oz. of cereal for $4.29
28 oz. of cereal for $4.29
32 oz. of cereal for $4.59
32 oz. of cereal for $4.59
36 oz. of cereal for $4.79
36 oz. of cereal for $4.79
24 oz. of cereal for $3.59
To determine the best buy, we compare the price per ounce for each option.
- For 28 oz. of cereal for $4.29, the price per ounce is 4.29/28 = 0.1532.
- For 32 oz. of cereal for $4.59, the price per ounce is 4.59/32 = 0.1434.
- For 36 oz. of cereal for $4.79, the price per ounce is 4.79/36 = 0.1331.
- For 24 oz. of cereal for $3.59, the price per ounce is 3.59/24 = 0.1496.
Among these options, the cereal with 36 oz. for $4.79 has the lowest price per ounce, making it the best buy.
@bot
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.
The statement "The product is irrational" is true for 5.5 times the square root of 5.
@bot
Which of the following are reasonable answers for the product of two negatives and a positive?
(1 point)
Responses
20
20
10
10
Negative 20
Image with alt text: Negative 20
Negative 10