Solve the proportion.
= 
A. 
B. 
C. 
D. 90
Answer: B
Mathematics
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Solve the problem.Note that 
From this, we might conjecture that 12 + 12 + 22 + ... + 
= FN × y where y =
A. FN-1. B. 13. C. FN. D. FN+1. E. none of these
Mathematics
Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible.Four times a number added to 3, subtracted from triple the sum of three times the number 
A. (3 + 4x) - 3(3x - 1); 6 - 5x B. 3(3x - 1) - (3 + 4x); -6 + 5x C. (3 + 3)(x + -1) - 4(x + 3); -18 + 2x D. 4(x + 3) - (3 + 3)(x - 1); 18 - 2x
Mathematics
Solve for x.33x - 1 = 243
A. x = 2 B. x = 1 C. x = 3 D. x = 4
Mathematics
Find the circumference of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 25.748 mi B. 52.783 mi C. 12.874 mi D. 6.437 mi
Mathematics