Expand.(3x + 1)5
A. 243x5 + 81x4 + 27x3 + 9x2 + 3x + 1
B. (9x2 + 6x + 1)5
C. 243x5 + 15x4 + 90x3 + 90x2 + 15x + 1
D. 243x5 + 405x4 + 270x3 + 90x2 + 15x + 1
Answer: D
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Solve the problem.How many ft3 can an ice chest hold if it has dimensions of 6
ft x 3 ft x 2
ft? (Round to the nearest hundredth unit.)
A. 14.52 ft3 B. 58.50 ft3 C. 42.90 ft3 D. 92.95 ft3
Graph the piecewise-defined function.f(x) = 
A. 
B. 
C. 
D. 
Find an equation for the hyperbola described. Graph the equation.Center at (0, 0); focus at (
, 0); vertex at (2, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Solve the problem using the vector form v = 
[(cos ?)i + (sin ?)j].Two cables support a 500-lb weight, as shown. Find the tension in each cable. Round to the nearest tenth of a pound. 
A. Left cable tension = 250.0 lb; right cable tension = 250.0 lb B. Left cable tension = 557.7 lb; right cable tension = 408.2 lb C. Left cable tension = 408.2 lb; right cable tension = 557.7 lb D. Left cable tension = 250.0 lb; right cable tension = 355.5 lb