Solve the problem.Janet drove 276 kilometers and the trip took 4 hours. How fast was Janet traveling?
A. 1104 km/hr
B. 69 km/hr
C. 
km/hr
D. 70 km/hr
Answer: B
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Part of $7,000 is invested at 10%, another part at 11%, and the remainder at 12% yearly interest. The total yearly income from the three investments is $795. The sum of the amounts invested at 10% and 11% equals the amount invested at 12%. How much is invested at each rate?
A. $1,000 at 10%, $2,500 at 11%, and $3,500 at 12% B. $500 at 10%, $2,000 at 11%, and $4,000 at 12% C. $1,500 at 10%, $2,000 at 11%, and $3,500 at 12% D. $500 at 10%, $2,500 at 11%, and $4,000 at 12% E. $1,500 at 10%, $3,000 at 11%, and $3,000 at 12%
Write the conjugate 
of the complex number z. Then find z
.z = 1 - 9i
A. 
= 1 + 9i, z
= 82
B. 
= 1 + 9i, z
= -80
C. 
= 1 + 9i, z
= 1 - 81i
D. 
= 1 + 9i, z
= 1 - 81i2
Find the limit of the function algebraically.
A. 8 B. 1 C. 16 D. Does not exist
Convert to a mixed numeral.
A. 7
B. 6
C. 7
D. 8