Determine whether the two pairs of numbers are proportional.12.56, 3.14 and 3.14, 0.785
A. Yes
B. No
Answer: A
Mathematics
You might also like to view...
Use the 68-95-99.7 rule to solve the problem.For adults in the town of Bridgeport, systolic blood pressure is normally distributed with a mean of 137 mmHg and a standard deviation of 9 mmHg. What percentage of adults in the town have a systolic blood pressure less than 128 mmHg?
A. 32% B. 84% C. 68% D. 16%
Mathematics
Find the unit tangent vector T and the principal unit normal vector N. r(t) = 
(1 + t)3/2i + 
(1 - t)3/2j + 
tk
A. T = 
i + 
j + 
k; N = 
i + 
j
B. T = 
i - 
j + 
k; N = 
i + 
j
C. T = 
i - 
j + 
k; N = 2
i + 2
j
D. T = 
i - 
j + 
k; N = 
i + 
j
Mathematics
Use l'Hopital's Rule to evaluate the limit.
A. 16 B. 19 C. -13 D. 11
Mathematics
Multiply or divide. Write the answer in lowest terms. 
? 
A. 
B. 
C. 
D. 
Mathematics