All categories

2 years ago

Find the least common factor denominator for these two rational 7/x^2 and 7/5x

Mathematics

1 answer:

MAVERICK [17]2 years ago

4 0

X^2 and 5x both have x in common to factor out. To add or subtract them, 5x^2 is the least common denominator .

You might be interested in

Solve for x in the triangle. Round your answer to the nearest tenth.

kramer

Answer:

Step-by-step explanation:

Use sine.

$sine=\dfrac{opposite}{hypotenuse}$

We have:

$opposite=x\\hypotenuse=16$

$\sin40^o\approx0.6428$ <em>look at the table in the picture</em>

Substitute:

$\dfrac{x}{16}=0.6428$ <em>multiply both sides by 16</em>

$x=10.2848\to x\approx10.3$

5 0

2 years ago

Select the possible values for x in the equation x2 = 108.

Rudiy27

Answer:

D. 6√3.

Step-by-step explanation:

x^2 = 108

x = +/- √108

x = +/- √36 * √3

x = +/- 6√3

7 0

2 years ago

The cost of a dress after a 6% tax can be represented by the expression d + 0.06d. Simplify the expression

klemol [59]

Answer:

1.06

Step-by-step explanation:

d + 0.06d

= 1.06d

I am pretty sure this is the answer. Sorry if its wrong

3 0

1 year ago

Using Cavalieri's Principle, what is the general formula for the volume of a cone?

Anit [1.1K]

Answer:

The volume for a cone and pyramid are the same, V = 1/3 Bh where B is the area of the base.

Step-by-step explanation:

So even though the base is a different shape, as long as the areas and heights are the same, they will have the same volume.

4 0

2 years ago

Which of the following is an example of the Associative Property?

pentagon [3]

I believe B is the answer

8 0

2 years ago