Factor the four-term polynomial by grouping.x3 + 4x + x2 + 4
A. (x2 + 4)(x + 1)
B. (x2 + 1)(x + 4)
C. (x2 + 1)(4x + 1)
D. (4x + 1)(x + 1)
Answer: A
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Find the simple interest and the final value of the deposit that earns the given rate for the indicated length of time. Round your answers to the nearest cent.$10,675 earning 9.0% for 4 months
A. $400.31; $11,075.31 B. $322.94; $10,997.94 C. $240.19; $10,915.19 D. $320.25; $10,995.25
Provide an appropriate response.
Find A to the nearest 0.1° if a = 13.5 cm and b = 16.1 cm. 
A. 33.0° B. 57.0° C. 40.0° D. 50.0°
Find the Social Security tax for the current pay period. Assume a 6.2% FICA rate up to a maximum of $110,000.Gross Earnings This Year: $100,717.37Current Period Earnings: $7934.55
A. $575.52 B. $569.32 C. $-83.58 D. $491.94
Graph the parabola.x = - 
y2 + 2y - 7
A. 
B. 
C. 
D. 