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Question

1:what is the product of (–6.8)^2?
–13.6
46.24
–46.24
13.6

2:Simplify the expression . plus minus start root start fraction 100 over 49 end fraction end root

plus-or-minus ten-sevenths
plus-or-minus 17
plus-or-minus five-sevenths
plus-or-minus twenty-sevenths

3:Find the product.
five-tenths • 10 over 3
23/6
negative five-sevenths
negative seven-fifths
5/3

4:Find the quotient. 3/7÷ 1/2
3/14
6/7
13/14
4/7

5:Simplify the expression. 3/4/2/5
3/10
23/22
15/8
5/9

6:Simplify the expression. 4 9 square root
36
13
6
12

7:A gardener has a border of flowers around a rectangular vegetable garden. The vegetable garden is 5 ft x 2 ft, and the flower border has a uniform width of 1 ft (see the diagram below). What is the area of the flower garden only?

The image of a smaller rectangle drawn in the interior of a larger rectangle is shown. The smaller rectangle has dimensions of 5 feet by 2 feet. The larger rectangle has dimensions of 7 feet by 4 feet.

4 ft^2
10 ft^2
18 ft^2
28 ft^2

8:Which of the following are reasonable answers for the product of two negatives and a positive?
20
10
-20
-10

9:Which statement about the product is true?

5.5 times StartRoot 5 EndRoot

The product is rational.
The product is irrational.
The product is neither rational nor irrational.
There is not enough information provided to answer the question.

Answer 1

1) The product of (–6.8)^2 is 46.24.

2) The expression plus minus start root start fraction 100 over 49 end fraction end root simplifies to plus-or-minus ten-sevenths.

3) The product of five-tenths and 10 over 3 is 5/3.

4) The quotient of 3/7 divided by 1/2 is 6/7.

5) The expression 3/4/2/5 simplifies to 15/8.

6) The square root of 9 is 3, so 4 √9 simplifies to 12.

7) The area of the flower garden only is 10 ft^2.

8) Reasonable answers for the product of two negatives and a positive are -20 and -10.

9) The product of 5.5 times the square root of 5 is irrational.