Write the given statement as an equation.The area of an equilateral triangle varies directly as the square of the side s.
A. A = k2s
B. A = 
C. A = 
D. A = ks2
Answer: D
You might also like to view...
Describe the largest set S on which it is correct to say that f is continuous.f(x, y) = 
A. {(x, y): x ? 0}
B. {(x, y): x ? 
and x ? -2}
C. {(x, y): x - y ? 0}
D. Entire plane
Use the Fundamental Counting Principle to solve the problem.You want to arrange 10 of your favorite books along a shelf. How many different ways can you arrange the books assuming that the order of the books makes a difference to you?
A. 362,880 B. 100 C. 3,628,800 D. 90
Simplify the expression. Assume all variables represent positive real numbers.
A. y5 - 3
B. 
C. 3y5
D. 
Solve the problem.A bakery owner sells rectangular birthday cakes that are 5 inches longer than they are wide. To increase his profit, he decides to decrease both the length and width by 3 inches. If the area of the new cake is 66 in.2 smaller than the old cake, then what are the length and width of the old cake?
A. length = 15 in. ; width = 10 in. B. length = 16 in. ; width = 8 in. C. length = 17 in. ; width = 11 in. D. length = 14 in. ; width = 9 in.