Solve the problem by applying the Fundamental Counting Principle.How many different four-letter passwords can be formed if the first letter must be an S or a T?
A. 456,976
B. 72
C. 421,824
D. 35,152
Answer: D
Mathematics
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Express the expanded form as a Hindu-Arabic numeral.(1 × 108) + (7 × 103) + (7 × 1)
A. 100,007,007 B. 10,000,707 C. 1,007,007 D. 10,007,007
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Add or subtract as indicated.7.3 - 1.4
A. 6.26 B. 5.63 C. 7.16 D. 5.9
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Multiply.(x2 + 4)2
A. x4 + 4x + 16 B. x4 + 8x2 + 16 C. x4 + 4x2 + 16 D. x4 + 16
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Use Euler's method to approximate the indicated function value to three decimal places using 
= 
; y(1) = 1; find y(1.4)
A. 1.247 B. 1.351 C. 1.274 D. 1.410
Mathematics