2 years ago

What is the radius of tye circle

Mathematics

1 answer:

kakasveta [241]2 years ago

6 0

Answer:

The radius should be 0.5

Step-by-step explanation:

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If a =3x^2+5x-6 and b =-2x^2 -6x+7 then A - B equals

gizmo_the_mogwai [7]

Answer:

$5x^2+11x-13$

Step-by-step explanation:

$a=3x^2+5x-6\\b=-2x^2-6x+7$

$a-b=(3x^2+5x-6)-(-2x^2-6x+7)=\\3x^2+5x-6+2x^2+6x-7=\\5x^2+11x-13$

Hope this helps!

3 0

3 years ago

What is the product of z1 and z2 if

MaRussiya [10]

Answer:

308[cos(45) + isin(45)]

Step-by-step explanation:

z1×z2:

Modulus: r1 × r2

= 7×44 = 308

Argument: theta1 + theta2

= -70 + 115 = 45

z1z2 = 308[cos(45) + isin(45)]

z1z2 = 154sqrt(2) + (i)154sqrt(2)

sqrt: square root

8 0

3 years ago

Nathan is building a toolshed with a rectangular floor. The area of a rectangle is given by the formula l⋅w, where l represents

morpeh [17]

Answer:

L=7 and W=7 will have a larger floor

Step-by-step explanation:

8*6=48

7*7=49

49>48

7 0

2 years ago

There are 56 trees in an apple orchard. They are arranged in equal rows. There are 8 trees in each row. How many rows of apple t

Amiraneli [1.4K]

56 ÷8=7

Hope it helped

8 0

2 years ago

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an airplane is at an altitude of 1,200 feet. It begins to ascend at a rate of 925 feet per minute. How many minutes will it take

Oksanka [162]

You start by subtracting: 16000-1200= 14800
Then you divide 14800 by how many feet the plane rises per minute
14800/945=16 minutes
The answer is 16 minutes

3 0

2 years ago

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