The polar coordinates of a point are given. Find the rectangular coordinates of the point.(400, 130°) Round the rectangular coordinates to two decimal places.
A. (-257.12, 306.42)
B. (-257.12, -306.42)
C. (306.42, 257.12)
D. (306.42, -257.12)
Answer: A
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Give a geometric description of the set of points whose coordinates satisfy the given conditions.x2 + y2 ? 1, z = 4
A. All points on or outside of the circle x2 + y2 = 1 and in the plane z = 4 B. All points within the parabola x2 + y2 = 1 in the plane z = 4 C. All points on the cylinder with radius 1 along the z-axis D. All points on or within the circle x2 + y2 = 1 and in the plane z = 4
The long jump record L, in meters, for the nth Olympics after 1900 is given approximately by the formula
.
When did the long jump record reach 8.60 meters?
?
A. In the 10th Olympics after 1900 B. In the 7th Olympics after 1900 C. In the 12th Olympics after 1900 D. The record never reached 8.60 meters.
Determine the principal value without using a calculator.- 
A. Not a real number
B. - 
C. 
D. - 
Answer the question.The bar graph below shows the number of students by major in the College of Arts and Sciences.
MAJORDid twice as many students major in English as in Math?
A. Yes B. No