# sin, cosine, and tangent3 Mathematics Assignment Help

sin, cosine, and tangent3 Mathematics Assignment Help. sin, cosine, and tangent3 Mathematics Assignment Help.

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1. Which ratio best describes the cotangent function?

sin, cosine, and tangent3 Mathematics Assignment Help[supanova_question]

## If there is exactly one solution, use the graph to find it. (If there is no solu Mathematics Assignment Help

 x − y = 2 3x + y = 2

If there is exactly one solution, use the graph to find it. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, enter INFINITELY MANY.)

(xy) =

[supanova_question]

## If there is exactly one solution, use the graph to find it. (If there is no solu Mathematics Assignment Help

 x − y = 2 3x + y = 2

If there is exactly one solution, use the graph to find it. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, enter INFINITELY MANY.)

(xy) =

[supanova_question]

## A boat on a river travels downstream between two points, 80 mi apart, in one hou Mathematics Assignment Help

A boat on a river travels downstream between two points, 80 mi apart, in one hour. The return trip against the current takes

2

 1 2

hours. What is the boat’s speed (in still water)?
mph

How fast does the current in the river flow?
mph

[supanova_question]

## sin, cosine, and tangent4 Mathematics Assignment Help

1. Find the sine of 225°.

[supanova_question]

[supanova_question]

## If there is exactly one solution, use the graph to find it. (If there is no solu Mathematics Assignment Help

12x  +  9y  =  −42
2x  +
 3 2

y

=  −7

If there is exactly one solution, use the graph to find it. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, enter INFINITELY MANY.)

(xy) =

If there is exactly one solution, use the graph to find it. (If there is no solu Mathematics Assignment Help[supanova_question]

## (c) Write the system of equations for which the given matrix is the augmented ma Mathematics Assignment Help

A matrix is given.

1 0 0 0
0 0 0 0
0 1 2 1

(c) Write the system of equations for which the given matrix is the augmented matrix. (Enter each answer in terms of xy, and z.)

 = 0 0 = 0 = 1

[supanova_question]

## (c) Write the system of equations for which the given matrix is the augmented m Mathematics Assignment Help

A matrix is given.

1 7 9 0
0 1 8 7
0 0 0 0

(c) Write the system of equations for which the given matrix is the augmented matrix. (Enter each answer in terms of xy and z.)

 = 0 = 7 = 0

[supanova_question]

## (c) Write the system of equations for which the given matrix is the augmented ma Mathematics Assignment Help

A matrix is given.

1 6 −5
0 1 7

(c) Write the system of equations for which the given matrix is the augmented matrix. (Enter each answer in terms of x and y.)

 = −5 = 7

[supanova_question]

## (c) Write the system of equations for which the given matrix is the augmented ma Mathematics Assignment Help

A matrix is given.

1 0 −4
0 1 9

(c) Write the system of equations for which the given matrix is the augmented matrix. (Enter each answer in terms of x and y.)

 = −4 = 9

[supanova_question]

sin, cosine, and tangent3 Mathematics Assignment Help

sin, cosine, and tangent3 Mathematics Assignment Help