Recent questions in Pre-Calculus

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kashish-kansara-avatar
almost 4 years ago

can u just answer this question

To find the distance across a small lake, a surveyor has taken the measurements shown. Find the distance across the lake using this information. (Assume points A and B are exactly along the shoreline, and that a = 2.82 miles and b = 3.31 miles. Round your answer to two decimal places.)
7
Chinjamir-avatar
almost 4 years ago

4 x ² + 4 y ² - 16 y - 20 = 0

Conic sections and circle
1

Hyperbola equation: 16y² - 25x² = 256

Hi! Can please someone help me with this equation? It's a hyperbola. I need a step by step solution so I can review it. I hope you can help me. Thank you in advance!
5
Solved

Equation of parabola

Vertex at the origin ,the axis of symmetry is the x-axis contains a point(3,-2) ​
1
michel02-avatar
about 5 years ago

a question about trigonometry.

The complex number Z = −8 has polar form z =8 cos(pi) + isin(pi)). Identify a 3rd root of Z. (Select all that apply.) ​ −2, 2, 1 + i square 3, 1- i square 3, none of these
3

Hyperbola equation: 16y² - 25x² = 256

Hi! Can please someone help me with this equation? It's a hyperbola. I need a step by step solution so I can review it. I hope you can help me. Thank you in advance!
5
Solved

Equation of parabola

Vertex at the origin ,the axis of symmetry is the x-axis contains a point(3,-2) ​
1
Chinjamir-avatar
almost 4 years ago

4 x ² + 4 y ² - 16 y - 20 = 0

Conic sections and circle
1
michel02-avatar
about 5 years ago

a question about trigonometry.

The complex number Z = −8 has polar form z =8 cos(pi) + isin(pi)). Identify a 3rd root of Z. (Select all that apply.) ​ −2, 2, 1 + i square 3, 1- i square 3, none of these
3
kashish-kansara-avatar
almost 4 years ago

can u just answer this question

To find the distance across a small lake, a surveyor has taken the measurements shown. Find the distance across the lake using this information. (Assume points A and B are exactly along the shoreline, and that a = 2.82 miles and b = 3.31 miles. Round your answer to two decimal places.)
7
Pre-Calculus