Solve the problem.A circular painted mandala has a circumference of 
meter. What is its radius? Use 
for ?.
A. 4
m
B. 
m
C. 
m
D. 
m
Answer: B
Mathematics
You might also like to view...
Solve the problem.Find the hydrogen ion concentration of a solution whose pH is 6.5. Use the formula 
A. 3.16 × 10-7 B. 3.16 × 106 C. -0.8129134 D. 0.81291336
Mathematics
Multiply.(n + 2)(n - 5)
A. n2 - 3n - 3 B. n2 - 3n - 10 C. n2 - 6n - 10 D. n2 - 10
Mathematics
Solve the problem.A population of birds in a small county can be modeled by the polynomial 
where x = 1 corresponds to July 1, x = 2 to July 2, and so on. For what days does f estimate the population to be 8550?
A. July 13th B. July 11th C. July 12th D. July 14th
Mathematics
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(-6x4)-1
A. 
B. - 
C. - 
D. 
Mathematics