Solve the logarithmic equation.log7x = -2
A. 
B. 49
C. 
D. 128
Answer: A
Mathematics
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Solve the problem.The acceleration, a = d2s/dt2 , initial velocity v = ds/dt and initial position of a body moving along a coordinate line are given below. Find the body's position at time t. a = e2x; v(0) = 
, s(0) = 
A. s = 
e2x + 6x + 3
B. s = 
e2x + 6x + 3
C. s = e2x + 
x + 
D. s = 
e2x + 
x + 
Mathematics
Find the difference. Simplify the result.
- 
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
dx
A. 10e2 - 9 B. 10e2 - 10 C. 20e2 - 9 D. 10e2 - 19
Mathematics
If posts are spaced 14 feet apart, how many posts are needed for 98 feet of straight-line fence? ?
A. 22 posts B. 8 posts C. 98 posts D. 7 posts E. 9 posts
Mathematics