Let X be a point obviously outside the figure. Draw 
. How many times does it cross the curve?
?
?
A. it will cross the curve an odd number of times
B. it will cross the curve an even number of times
Answer: A
Mathematics
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Solve the given applied problem.A projectile moves vertically upward such that its distance s (in ft) above the ground is given by 
Determine when the projectile will hit the ground (to 0.1 s).
A. 16 s B. 2153.1 s C. 16.7 s D. 16.4 s
Mathematics
Write the inequality in interval notation.
A. (-7, 4] B. [-4, 7) C. [-7, 4) D. (-3, 8]
Mathematics
Use the product and quotient rules, as necessary, to simplify the radical expression.
A. 20
B. 80
C. 40
D. 20
Mathematics
Multiply. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics