For the point given in rectangular coordinates, find equivalent polar coordinates  for  and  Approximate ? to the nearest hundredth of a radian.(-7, 24)

A. (25, 1.29)
B. (50, 1.29)
C. (25, 1.85)
D. (25, 2.86)


Answer: C

Mathematics

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Collect like terms and write in descending order.4z7 + 8z8

A. 8z8 + 4z7 B. 12z15 C. 12z7 D. 12z8

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Suppose that a nonlinear system is composed of equations whose graphs are those described, and the number of points of intersection of the two graphs is as given. Make a sketch satisfying these conditions.A line and an ellipse; two points

What will be an ideal response?

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Solve. Write the fraction in simplest form.Of the 416 students at Jorge's school, 288 are native english speakers. What fraction of the students at Jorge's school are native English speakers?

A.
B.
C.
D.

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Solve.A projectile moves so that its position at any time t is given by the equations x = t2 and  for t in [0, 5]. Graph the path of the projectile and find the equivalent rectangular equation. Use the window [0, 25] by [0, 30].  

A.

y = -16 + 32
B.

y = -16x + 32
C.

y = -16 + 28
D.

y = -16x + 36

Mathematics