Evaluate:

Question

45

Responses

256
256

625
625

1024
1024

I don't know.

Answer 1

The number 45 is evaluated as 45, which means its value remains unchanged.

Answer 2

Question
Evaluate:

4(5)

Responses

256
256

625
625

1024
1024

I don't know.

Answer 3

To evaluate the expression 4(5), we simply multiply 4 by 5. The correct response is:

4(5) = 20

Answer 4

Which expression is equivalent to 106 ?
Responses

10⋅10⋅10⋅10⋅10⋅10
10 times 10 times 10 times 10 times 10 times 10

6⋅6⋅6⋅6⋅6⋅6⋅6⋅6⋅6⋅6
6 times 6 times 6 times 6 times 6 times 6 times 6 times 6 times 6 times 6

10⋅10⋅10⋅10⋅10
10 times 10 times 10 times 10 times 10

I don't know.

Answer 5

The expression that is equivalent to 106 is 10⋅10⋅10⋅10⋅10.

Answer 6

Evaluate:

0.3(3)
Responses

0.027
0.027

0.27
0.27

2.7
2.7

I don't know.
I don't know.

Answer 7

To evaluate 0.3(3), we simply multiply 0.3 by 3. The correct response is:

0.3(3) = 0.9

Answer 8

Multiply.

67⋅415

Responses

835
8 over 35

1445
14 over 45

511
5 over 11

I don't know.

Answer 9

To multiply 67 by 415, we get:

67 ⋅ 415 = 27,805

So, the correct response is:

27,805

Answer 10

Multiply.

6/7⋅4/15

Responses

8/35
8 over 3/5

14/45
14 over 45

5/11
5 over 11

I don't know.

Answer 11

To multiply 6/7 by 4/15, we multiply the numerators together (6 * 4) to get the new numerator, and multiply the denominators together (7 * 15) to get the new denominator.

The calculation is as follows:

(6/7) * (4/15) = (24/105)

So, the correct response is:

24/105

Answer 12

Multiply.

(1.6)⋅(−4.2)

Responses

−67.2
negative 67.2

−6.72
negative 6.72

6.72
6.72

I don't know.

Answer 13

To multiply 1.6 by -4.2, we simply multiply the two numbers together. The correct response is:

(1.6)⋅(−4.2) = -6.72