Solve the problem.The position of a particle at time t is given by s, where 
. Find the velocity 
.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: D
Mathematics
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Solve the problem.In a geometric sequence, find the first term if the 13th term is 512 and the ratio is 
.
A. 8
B. 4
C. 8
D. 4
Mathematics
Solve.A man earned $2500 the first year he worked. If he received a raise of $500 at the end of each year, what was his salary during the 15th year?
A. $10,000 B. None of these C. $7000 D. $9500
Mathematics
Find any values of the variable that make the expression undefined.
A. 0 B. -5, -7 C. 5, -5 D. 5, 7
Mathematics
Find the x- and y- intercepts.
x - 
y = 1
A. x-int: 9; y-int: 5
B. x-int: 9; y-int: -5
C. x-int: 5; y-int: -9
D. x-int: 
; y-int: - 
Mathematics