Find the angle between the given vectors, to the nearest tenth of a degree.u = 
, v = 
A. 244.2°
B. 36.2°
C. 64.2°
D. 53.8°
Answer: B
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For the given pair of variables determine whether a is a function of b, b is a function of a, both, or neither.a is the radius of any spherical bowling ball, and b is its volume.
A. Both B. a is a function of b C. Neither D. b is a function of a
Divide as indicated. Write the quotient in standard form.
A. 
+ 
i
B. - 
+ 
i
C. - 
+ 
i
D. 
- 
i
The given Treasury bill was sold in April of this year. Find (i) the price of the T-bill, and (ii) the actual interest rate paid by the Treasury. Round dollar amounts to the nearest cent and interest rates to the nearest thousandth.Six-month $17,000 T-bill with discount rate 0.130%
A. (i) $17,011.05; (ii) About 0.13% B. (i) $16,998.90; (ii) About 0.013% C. (i) $16,988.95; (ii) About 0.13% D. (i) $16,986.74; (ii) About 0.156%
Determine whether the given value is a solution to the given equation.Is 25.5 a solution of 4x = 10.2?
A. No B. Yes