Simplify.
A. 
B. 5
C. 
D. 3
Answer: D
Mathematics
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Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 10
+ 60
B. 10
- 6
C. 10
- 60
D. 
Mathematics
Find the probability.When a single card is drawn from an ordinary 52-card deck, find the probability of getting a heart.
A. 
B. 
C. 
D. 
Mathematics
Find the cubic or quartic function that models the data in the table.
(Cubic)
A. y = 0.23x3 + 0.93x2 + 5.10x + 15.00 B. y = 0.23x3 + 0.73x2 + 5.30x + 15.00 C. y = -0.23x3 + 0.93x2 + 5.30x + 15.00 D. y = -0.23x3 + 0.73x2 + 5.10x + 15.00
Mathematics
Find the product. Use the FOIL method.(3 + x)(4x - 9)
A. 4x2 + 3x - 27 B. 4x2 + 2x - 27 C. 4x2 - 27x + 3 D. x2 + 3x + 3
Mathematics