The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. s (m)
When is the body moving backward?
A. 2 < t < 3, 4 < t < 5, 7 < t < 8
B. 8 < t < 9
C. 2 < t < 3, 4 < t < 5, 7 < t < 9
D. 8 < t ? 10
Answer: C
Mathematics
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Perform the indicated operation.-20 + 24
A. -44 B. 4 C. -4 D. 44
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Use a Sinking Fund table to find the value.
A. 0.42277 B. 0.02168 C. 0.01183 D. 84.55403
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Write the statements Sk and Sk+1.Sn: 2 is a factor of n2 + 3n
What will be an ideal response?
Mathematics
Solve the problem.To convert a temperature C given in degrees Celsius to an equivalent temperature F in degrees Fahrenheit, use the formula F = 
+ 32. Find the Fahrenheit temperature that is equivalent to -35°C.
A. -37°F B. -2°F C. -31°F D. -95°F
Mathematics