Find the values of x and y.
= 
A. x = 4, y = 7
B. x = 
, y = 7
C. x = 5, y = 7
D. x = 2, y = -3
Answer: A
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The velocity at t = 0 for r(t) = cos (3t)i + 2 ln (t - 4)j - 
k
A. v(0) = -
j
B. v(0) = 3i - 
j
C. v(0) = 
j
D. v(0) = -3i - 
j
Mathematics
Write an equivalent fraction satisfying the stated condition.
; denominator = 24
A. 
B. 
C. 
D. 
Mathematics
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.
A. A = 109°, B = 32°, C = 39° B. A = 109°, B = 39°, C = 32° C. A = 39°, B = 109°, C = 32° D. A = 39°, B = 32°, C = 109°
Mathematics
Solve the problem.Raya is saving 
of her monthly income of $7650 for retirement. How much money is she setting aside each month for retirement?
A. $150 B. $43,350 C. $450 D. $1350
Mathematics