FInd the tangential and normal components of the acceleration.r(t) = 
i + 
j + 12tk
A. a = 
N
B. a = 
T
C. a = 25T + 25N
D. a = T + 25N
Answer: A
Mathematics
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Perform the operation(s). (Write fractional answers in simplest form.)
?
?
?
A. 4
B. 
C. 10
D. 
E. 
Mathematics
Solve the problem.Ellen is knitting a scarf with one 1
-inch blue stripe, one 
green stripe, and one 
white stripe. How wide is the scarf?
A. 
in.
B. 2
in.
C. 
in.
D. 8
in.
Mathematics
Convert the measure to its alternate U.S. or metric form. Write improper fractions as mixed numbers for U.S. measures and as decimals for metric measures.Convert 27
miles to kilometers.
A. 44.5 kilometers B. 44 kilometers C. 34.4 kilometers D. 88 kilometers
Mathematics
Write in logarithmic form.104 = 10,000
A. log4
= 10,000
B. log10
= 4
C. log4
= 10
D. log10
= 10,000
Mathematics