ashtynbursiaga

18.02.2021 • 

Mathematics

De luer of the correct answer Write your answer before the number and at the back page write your solution
1. What is the base in the algebraic expression (3x)??
a 3
b.x
2. In 5x*, identify the exponent.
C. 3x
d. 2
a. 5x
b. 5
d. 4
3. Simplify: (2a bc)
a. 6ab6c7
b. Baºbc6
c. 6abc12
d. 8aºbºc
4. Simplify x* x3
a x4
b. x3
C. x²
d x 12
5. Write 2.2.2.x.x.x.yy.z in exponential form
a 2x2y3z
b. 2?xyz
c. 2xyz d. 3xyz
For numbers 6-7, use the expression (-2)
6. In the expression above, what does 4 stand for?
a. coefficient
b. exponent
C. power
d. base
7. The expression in expanded form is written as
a (-2)(-2)(-2)(-2) b.(-1)(2)(2)(2)(2)(2) C.
d.
(2:22:2)
8. In the expression (X^)(x®), which of the following law best describes to be used?
b. Quotient of power
a Power of a power
d. Zero ex
c. Product of powers
9. Find the product of (x - 4) and (x - 4).
b. x2 - 16
a. x2 + 8x + 16
d. x? + 16
c. x? - 8x + 16
10. Multiply a(a + 3b)
c. 2a? - ab
d.2a + 3a
a a2 + 3 ab
b. a + 3ab
1​

Ответ:

kaffolter25

09.06.2023

Mathematics

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First,
√2≈1.41( round to the nearest hundredth)
Then,
1.41×5≈7.05. As a result, 5×√2 is about 7.05. Hope it help!

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