Calculate 
.v = 4i
A. -4
B. 4
C. 16
D. 0
Answer: B
Mathematics
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The graphs show the position s, velocity v = ds/dt, and acceleration a = d2s/dt2 of a body moving along a coordinate line as functions of time t. Which graph is which?
A. C = position, B = velocity, A = acceleration B. B = position, C = velocity, A = acceleration C. C = position, A = velocity, B = acceleration D. B = position, A = velocity, C = acceleration
Mathematics
Calculate.-4 - |(-18) + (-13)|
A. 27 B. -27 C. -35 D. 35
Mathematics
Write the decimal number in standard form.Fifty-six hundredths
A. 56 B. 0.056 C. 0.56 D. 50.6
Mathematics
Perform the operation. Write the answer as a fraction in lowest terms.
+ 
A. 
B. 3
C. 
D. 1
Mathematics