Question

Using your knowledge or ration
activity-(Page 259)
ASSESSMENT
Pead each item carefully. Choose the letter of the best answer.
c. 84
1. The square of 9 is added to the square root of 9. Find the sum.
a. 27
b. 81
d. 90
2. Which statement is true about the square of any real number?
a. It is always positive.
C. It has two values - one positive and the other n
b. It is always negative.
D. Its sign depends on whether the exponent is od
3. What is the index of -5Vx??
a. -5
b. 2
c.3
d. 5
4. Which of the following radicals is in simplified form?
b. V18x
V3
d. 43/4x?
5. Evaluate V(-5x^)?
a.
b.-25x8
d. -5x4
6. The number of integers between V40 and 400 is
a. 12
b. 13
c. 14
d. 15
7. Evaluate (-27)2/3
a. -9
b.-3
c. 3
d.9
8. Which statement is true?
1
a.
c. 13x5
5x4
C. 25x​

Answer 1

Step-by-step explanation:

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