Tell which set or sets the number belongs to: natural, whole, integer, rational, irrational, real.-0.9494. . . (the block 94 repeats)
A. real, irrational
B. real
C. real, rational, natural
D. real, rational
Answer: D
Mathematics
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Perform the indicated operation and express in lowest terms.
÷ 
A. - 
B. 
C. 
D. 
Mathematics
Simplify the following by combining like terms.3.8x3 - 6.5x + 11.7 + 1.5x - x3 - 8.3
A. 2.8x3 - 5x + 3.4 B. 1.2x4 C. 3.8x3 + 8x + 20 D. cannot be simplified
Mathematics
Find the product.(3x2 + 4)2
A. 3x4 + 24x2 + 16 B. 9x4 + 24x2 + 16 C. 9x2 + 24x + 16 D. 9x4 + 16
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.79x - 1.86 B. y = 0.43x + 1.79 C. y = 1.79x + 0.43 D. y = -1.86x + 1.79
Mathematics