Eliminate the parameter. Write the resulting equation in standard form.A circle: x = 3 + 2 cos t, y = 5 + 2 sin t
A. +
= 1
B. +
= 1
C. (x - 3)2 + (y - 5)2 = 4
D. +
= 1
Answer: A
You might also like to view...
Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes according to where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 3.
A. 8800, 2,252,800 B. 8800, 105,600 C. 8800, 563,200 D. 35,200, 563,200
Find the product.(4x - 11)(x - 10)
A. 4x2 - 52x + 110 B. 4x2 - 51x + 110 C. x2 + 110x - 51 D. x2 - 51x - 52
Evaluate the factorial expression.
A. 1
B. 8
C.
D. 8!
Solve the problem.The range r of a projectile is given byr = v2 sin 2?,where v is the initial velocity and ? is the angle of elevation. If r is to be
and
what must the angle of elevation be? Give your answer in degrees to the nearest hundredth.
A. 0.25° B. 0.36° C. 0.18° D. 89.82°