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Artemon [7]
2 years ago
12

In two or more complete sentences, explain how to solve the cube root equation, .^3√x-1+2=0

Mathematics
1 answer:
Strike441 [17]2 years ago
4 0

Answer:

x= -7

Step-by-step explanation:

We need to solve the following root equation:

\sqrt[3]{x-1} + 2 = 0

1. First, we need to add minus two to both sides of the equation:

\sqrt[3]{x-1}= -2

2. Elevate each side of the equation to the power of 3:

x-1= -8

3. Solve for 'x':

x= -8 + 1

x= -7

Therefore, the result is:

x= -7✔️

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write the equation of a line that is parallel to y = -3/2x - 1 and that passes through the point (4, 6)?
bezimeni [28]

Answer:

y=-3/2x+12

Step-by-step explanation:

To make a line parallel you just need to change the y intercept. using desmos.com i put in the original equations and the point given and made a new line and finding the new y intercept by guessing and checking different numbers.

8 0
3 years ago
X=8, 9, 10 i need help please
gogolik [260]

Answer:

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Step-by-step explanation:

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6 0
2 years ago
The area of a rectangle is 259 cm2 and its lenght is 18.5 cm find
crimeas [40]

The breadth of rectangle is 14 cm

The perimeter of rectangle is 65 cm

<em><u>Solution:</u></em>

Given that,

Area of rectangle = 259 square centimeter

Length of rectangle = 18.5 cm

<em><u>The area of rectangle is given by formula:</u></em>

Area\ of\ rectangle = length \times breadth

<h3><u>Find the breadth:</u></h3>

Substitute the given values in above formula:

259 = 18.5 \times breadth\\\\breadth = \frac{259}{18.5}\\\\breadth = 14

Thus breadth is 14 cm

<h3><u>Find the perimeter:</u></h3>

The perimeter of rectangle is given by formula:

Perimeter = 2(length + breadth)

Substitute the given values in above formula:

perimeter = 2(18.5+14)\\\\perimeter = 2(32.5)\\\\perimeter = 65

Thus perimeter of rectangle is 65 cm

7 0
2 years ago
Use properties to find the sum or product. <br> 93+(68+7)
erma4kov [3.2K]
93+(68+7)=93+68+7\\use\ commutative\ property: a+b=b+a\\\\=93+7+68\\use\ associative\ property:a+(b+c)=(a+b)+c\\\\=(93+7)+68=100+68=\huge\boxed{168}
6 0
3 years ago
The hours of daylight, y, in Utica in days x from January 1, 2013 can be modeled by the equation y = 2.89sin(0.0145x-1.40) + 10.
Pie

Answer:

9.3 hours

Step-by-step explanation:

Given

y = 2.89\sin(0.0145x-1.40) + 10.99.

Required

Hours of sunlight on Feb 21, 2013

First, calculate the number of days from Jan 1, 2013 to Feb 21, 2013

days = 52

So:

x = 52

So, we have:

y = 2.89\sin(0.0145x-1.40) + 10.99.

y = 2.89\sin(0.0145*52-1.40) + 10.99.

y = 2.89\sin(0.754-1.40) + 10.99.

y = 2.89\sin(-0.646) + 10.99.

y = 2.89*-0.6020 + 10.99.

y = -1.740 + 10.99.

y = 9.25

<em></em>y = 9.3<em> --- approximated</em>

8 0
2 years ago
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