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xenn [34]
1 year ago
8

What is the value of the expression below? (8^2/3)^1/2 A. 4 B. 1 C.2 D.8

Mathematics
1 answer:
CaHeK987 [17]1 year ago
4 0

The value of the given expression is 2. The correct option is C.2

<h3>Simplifying an Expression </h3>

From the question, we are to determine the value of the given expression

The given expression is

(8^2/3)^1/2

This can be properly written as

(8^{2/3})^{1/2}

First, clear the bracket by multiplying the powers

That is,
8^{\frac{2}{3}\times \frac{1}{2}  }

Simplifying, we get

8^{\frac{1}{3} }

This becomes

\sqrt[3]{8}

= 2

Hence, the value of the expression is 2. The correct option is C.2

Learn more on Simplifying an expression here: brainly.com/question/13009179

SPJ1

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anyanavicka [17]
If the 316 is supposed to be 3/16 and the 34 is supposed to be 3/4, then your answer is 2. 


4 0
3 years ago
Read 2 more answers
What is the equation of the quadratic graph with a focus of (3, 1) and a directrix of y = 5?
lbvjy [14]

Answer:

The equation of the quadratic graph is f(x)= - (1/8) (x-3)^2 + 3 (second option)

Step-by-step explanation:

Focus: F=(3,1)=(xf, yf)→xf=3, yf=1

Directrix: y=5 (horizontal line), then the axis of the parabola is vertical, and the equation has the form:

f(x)=[1 / (4p)] (x-h)^2+k

where Vertex: V=(h,k)

The directix y=5 must intercept the axis of the parabola at the point (3,5), and the vertex is the midpoint between this point and the focus:

Vertex is the midpoint between (3,5) and (3,1):

h=(3+3)/2→h=6/2→h=3

k=(5+1)/2→k=6/2→k=3

Vertex: V=(h,k)→V=(3,3)

p=yf-k→p=1-3→p=-2

Replacing the values in the equation:

f(x)= [ 1 / (4(-2)) ] (x-3)^2 + 3

f(x)=[ 1 / (-8) ] (x-3)^2 + 3

f(x)= - (1/8) (x-3)^2 + 3

4 0
3 years ago
If frys cost 3.24 money per pound at a gas station and I buy 3.5pounds how much money was I spent
Ivenika [448]

Answer:

Step-by-step explanation: it will be that you spend $11.34

Name me brainliest please

4 0
3 years ago
What is the IQR (interquartile range)?
Ivanshal [37]
Median..................
4 0
3 years ago
A test consists of 10 multiple choice questions, each with five possible answers, one of which is correct. To pass the test a st
Softa [21]

Answer:

0.006369

Step-by-step explanation:

Given that a test consists of 10 multiple choice questions, each with five possible answers, one of which is correct.

By mere guessing p = probability for a right answer = 1/5 =0.20

There are two outcomes and each question is independent of the other.

X no of questions right is Bin (10,0.20)

the probability that the student will pass the test

= prob of getting more than 60%

=P(X\geq 6)

=0.006369

8 0
3 years ago
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