biology
 👍
 👎
 👁

 👍
 👎

 👍
 👎
Respond to this Question
Similar Questions

math
any sound from one focus of an ellipse reflects off the ellipse directly back to the other focus. This property explains whispering galleries such as Statuary Hall in Washington DC. Imagine a whispering gallery in the shape of a

Physics
A model electric train requires 6 V to operate. If the primary coil of its transformer has 240 windings, how many windings should the secondary have if the primary is connected to a 120 V household circuit?

calculus
write the vertex form equation of each parabola. 1) Vertex:(5,8), Focus:(21/4, 8) 2) Vertex:(6,9), Directrix: x= 47/8 3)Vertex(8,1) y intercept: 17 4) Open left or right, Vertex: (7, 6), passes through:(11,9)

History
1:What was the primary purpose of the ThreeFifths Compromise? A:To provide a balance between small and large states. B:To satisfy slave states in order to secure ratification.*** C:To limit the length of the presidential term.

Science
What is the main difference between primary and secondary succession? A.) The climax of primary succession is a pine forest. B.) Primary succession begins with bare rock. C.) Secondary succession begins ith mosses and linches.

Social Studies
In the text, you read this about the Progressive Era: Progressives like La Follette wanted voters to participate more directly in government. Since Andrew Jackson’s time, party leaders had picked candidates for local and state

physical help
a student in your class gets picked on by other students. He says its okay because that means the other students like him. This is an example of? select all that apply 1. a coping strategy 2. a defense mechanism 3. a learned

precalculus
Find the focus, directrix, and focal diameter of the parabola. 9x + 7y2 = 0 my answers were focus = 9/28,0 fd =9/7 directrix= 9/28 (this ans. is incorrect) what am I missing? pls help

Modern world studdies
Dose anyone have the answers for Modern World Studies A Unit 3: Focus on Geography, Part I

physics prob.
Neon signs require about 12000V for their operation. The primary operates from 120V lines. a)What is the ratio of the number of loops in the secondary to the number of loops in the primary? b) What is the ratio of the power

check my work
5. What kind of primary does the following scenario describe? A candidate competes in a state’s presidential primary and wins 26 percent of the popular vote. Twentysix percent of the state’s delegates are officially pledged

Algebra II
Write an equation for the parabola with focus (1,3) and vertex (0,3). I cannot find any example in my book that works a problem with the vertex, all of the examples that I have to go by give only the focus and directrix. Thanks.
You can view more similar questions or ask a new question.