Use the fundamental identities to simplify the expression.tan2? csc2?
A. sec2?
B. sin ?
C. cos3?
D. tan2?
Answer: A
Mathematics
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Solve the problem.A force of magnitude 14 pounds pulling on a suitcase makes an angle of 60° with the ground. Express the force in terms of its i and j components.
A. 0.5000i + + 0.8660j B. 7.000i + 12.12 j C. -13.33i - 4.267j D. 12.12i + 7.000j
Mathematics
Solve the problem.To raise money, the local YMCA bought 150 kg of taffy for 
. They sold the taffy in 500 g bags for $3.60 each. How much profit did they make?
A. $380.25 B. $2535.00 C. $540.00 D. $760.50
Mathematics
Graph the equation.(y + 2)2 = -5(x - 1)
A. 
B. 
C. 
D. 
Mathematics
Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 4 
, z2 = 7 
A. 28 
B. 11 
C. 28 
D. 11 
Mathematics