Match the graph with the correct equation.
A. y = cos x cos (-1) + sin x sin (-1)
B. y = cos x cos (-1) - sin x sin (-1)
C. y = sin x cos (-1) + cos x sin (-1)
D. y = sin x cos (-1) - cos x sin (-1)
Answer: A
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Find the direction angles of each vector. Round to the nearest degree, if necessary.v = i - j - 2k
A. ? = 80°, ? = 100°, ? = 109° B. ? = 69°, ? = 111°, ? = 135° C. ? = 63°, ? = 117°, ? = 154° D. ? = 66°, ? = 114°, ? = 145°
Perform the indicated operation.
- 11x
A. 
B. 
C. 
D. 
Reconcile the bank statement with the check register balance. Find the current balance.
A. $2956.58 B. $2749.00 C. $2750.12 D. $2747.88
A full-price ticket for a college basketball game costs $5, and a student ticket costs $3.00. If 460 tickets were sold, and the total receipts were $1,626.00 , how many tickets were student tickets? ? Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).