Write the given statement as an equation.The perimeter P of an equilateral triangle varies directly as the side s.
A. P = 
B. P = 3s
C. P = ks
D. P = 3s2
Answer: C
Mathematics
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The number 
is an element in which of the following sets?
A. ?Set of whole numbers. B. ?Set of real numbers. C. ?{x | x is a rational number} D. ?Set of numbers that are divisible by 6. E. ?Set of rational numbers. F. b, c, and e
Mathematics
Find numbers a and b, or k, so that f is continuous at every point.
A. k = 3 B. k = - 3 C. k = 4 D. k = 12
Mathematics
Solve by transforming the augmented matrix into row echelon form.
A. (4, 1, 6) B. no solution C. (4, 6, 1) D. (-4, 6, 8)
Mathematics
Determine the place value of the digit 3 in the whole number.30,542
A. thousands B. ten-thousands C. hundred-thousands D. tens
Mathematics