Evaluate the following expression using a unit circle.sec 0

A.
B. 1
C. 0
D. Undefined


Answer: B

Mathematics

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The curves and (t) = (sint, sin5t, t) intersects at the origin. Find their angle of intersection correct to the nearest degree.

What will be an ideal response?

Mathematics

Solve and check. Begin by using the addition or multiplication principles of equality to isolate the squared term. 4z2 - 16 = 0

A. 2 B. 10 C. ±3 D. ±2

Mathematics

Rationalize the denominator. Assume that all variables represent positive real numbers.

A. 2 
B.
C.
D. 51

Mathematics

Assume that the manufacturer’s suggested retail price of a car is $31,000 and its residual value is 50%. The purchaser leases the car for 26 months and negotiates a price of $29,100. Find the monthly lease payment of the car if he made a $2,500 down payment, the annual interest rate is 3.6%,  and there is no trade-in.

a.  $450.57 b.  $490.07 c.  $98.73 d.  $529.46

Mathematics