Use the appropriate formula to answer the question.How long would it take to drive 1400 kilometers if your average speed was 100 kilometers per hour?
A. 15 hr
B. 150 hr
C. 1400 hr
D. 14 hr
Answer: D
Mathematics
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Find all points where the function is discontinuous.
A. x = 0, x = 2 B. x = 2 C. x = -2, x = 0 D. x = -2, x = 0, x = 2
Mathematics
How long will it take $800 to double itself if it is invested at 5% interest compounded semiannually? Please round the answer to the nearest tenth.
A. 14.0 years B. 17.0 years C. 14.5 years D. 13.0 years E. 15.0 years
Mathematics
Find the expression.u = 8i + j, v = i - 2j
Find 4u - 6v.
A. 26i + 16j B. 26i + 2j C. 8i + 16j D. 26i - 8j
Mathematics
Indicate the property that justifies the statement.(3x + y) + z = 3x + (y + z)
A. Commutative property of addition B. Associative property of addition C. Associative property of multiplication D. Distributive property
Mathematics