1 Use a calculator to evaluate the following expression. Round your answer to th

Question

1
Use a calculator to evaluate the following expression. Round your answer to the nearest tenth.

13.22.1 - 51.9 + .630.78

Choose one answer.
a. 246.1
b. 204.9
c. 247.5
d. 203.5

3 Marks: --/6
Evaluate the following expression:

7-2

Choose one answer.
a. -1/14
b. 1/49
c. -14
d. 49

Marks: --/6
Simplify the following expression:

-2z4z7.

Choose one answer.
a. -2z3
b. -2z11
c. -2z28
d. -2z10
Question 5
Marks: --/6
Evaluate the following expression:

(3ax)0

Choose one answer.
a. 1
b. undefined
c. 3ax
d. 0
Question 6
Marks: --/6
Evaluate the following expression:

(3/4)-2

Choose one answer.
a. -6/-8
b. 9/16
c. 16/9
d. 6/8
Question 7
Marks: --/6
Simplify the following expression:

6x3 · 3x2 · x0.

Choose one answer.
a. 18x
b. 6x6
c. 18x6
d. 18x5
Question 8
Marks: --/7
Use a calculator to evaluate the following expression. Round your answer to the nearest tenth.

7.5-2.3 + 6.41.75 - 8.232.11

Choose one answer.
a. 43.3
b. 111.2
c. -59.6
d. 214.1
Question 9
Marks: --/6
Evaluate the following expression:

(81)¾

Choose one answer.
a. 9
b. 27
c. 729
d. 54
Question 10
Marks: --/6
Evaluate the following expression:

(4/5)2

Choose one answer.
a. 25/4
b. 8/10
c. 16/25
d. 10/8

Explanation / Answer

1
Use a calculator to evaluate the following expression. Round your answer to the nearest tenth.

13.22.1 - 51.9 + .630.78
NUMBERS CAN ONLY HAVE ONE DECIMAL!?!
Choose one answer.
a. 246.1
b. 204.9
c. 247.5
d. 203.5

3 Marks: --/6
Evaluate the following expression:

7-2

Choose one answer.
a. -1/14
****b. 1/49***
c. -14
d. 49

Marks: --/6
Simplify the following expression:

-2z4z7.

Choose one answer.
a. -2z3
b. -2z11
***c. -2z28***
d. -2z10
Question 5
Marks: --/6
Evaluate the following expression:

(3ax)0

Choose one answer.
a. 1
b. undefined
c. 3ax
***d. 0***
Question 6
Marks: --/6
Evaluate the following expression:

(3/4)-2

Choose one answer.
a. -6/-8
b. 9/16
***c. 16/9***
d. 6/8
Question 7
Marks: --/6
Simplify the following expression:

6x3 · 3x2 · x0.
SHOULD EQUAL ZERO
Choose one answer.
a. 18x
b. 6x6
c. 18x6
d. 18x5
Question 8
Marks: --/7
Use a calculator to evaluate the following expression. Round your answer to the nearest tenth.

7.5-2.3 + 6.41.75 - 8.232.11
WHY ARE THERE 2 DECIMALS
Choose one answer.
a. 43.3
b. 111.2
c. -59.6
d. 214.1
Question 9
Marks: --/6
Evaluate the following expression:

(81)¾

Choose one answer.
a. 9
***b. 27***
c. 729
d. 54
Question 10
Marks: --/6
Evaluate the following expression:

(4/5)2

Choose one answer.
a. 25/4
b. 8/10
***c. 16/25***
d. 10/8

pLEASE RATE i F ThiS HElPS THaNks.

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