2 years ago

Simplify the expressions. √9a^2, if a<0 Please help with this

Mathematics

1 answer:

Rasek [7]2 years ago

4 0

CSC (x) , x = π

TAN (x) , x = -π

COS (x) , x = π/2

Step-by-step explanation:

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3 years ago

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Ivahew [28]

Answer:

Step-by-step explanation:

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Solve the equation. 3 = n + 4 Question 3 options: 7 1 -1 12

zysi [14]

Hey!

------------------------------------------------

Steps To Solve:

~Subtract n to both sides

3 - n = n + 4 - n

~Simplify

3 - n = 4

~Subtract 3 to both sides

3 - n - 3 = 3 - 4

~Simplify

n = -1

------------------------------------------------

Answer:

$\large\boxed{n~=~-1}$

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Hope This Helped! Good Luck!

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2 years ago

A square field has an area of 10 square miles. What is the approximate length, to the nearest thousandth, of one side of this fi

blsea [12.9K]

$A=10 [mi^{2}]\\
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3 years ago

Read 2 more answers

Let Pk denote the vector space of all polynomials with degree less than or equal to k. Define a linear transformation T : P4 ! P

shusha [124]

Answer:

Step-by-step explanation:

T(1)=1=0*x^3 0*x^2 0*x 1*1 T(x)=x-1=0*x^3 0*x^2 1*x (-1)*1 T(x^2)=2x^2-6x 6=0*x^3 2*x^2 (-6)*x 6 T(x^3)=6x^3-48*x^2 141*x-141 T(x^4)=24*x^3-204*x^2 628*x-604*1 collect the coefficient matrix and take its transpose

0 0 0 6 24

0 0 2 -48 -204

0 1 -6 141 628

1 -1 6 -141 -604

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3 years ago