Determine whether the function is one-to-one.f(x) = 7x2 - 3
A. No
B. Yes
Answer: A
Mathematics
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The number of bacteria present at a given time under certain conditions is given by the equation Q = 4,000e 0.01t, where t is expressed in minutes. How many bacteria are present at the end of 45 minutes?Please round the answers to the nearest whole.
A. Q = 6,344 bacteria B. Q = 6,273 bacteria C. Q = 6,287 bacteria D. Q = 6,298 bacteria E. Q = 6,282 bacteria
Mathematics
Add.(9x2 + 8x - 12) + (16x + 12)
A. 9x2 + 8x + 24 B. 9x2 + 24x - 24 C. 33x3 D. 9x2 + 24x
Mathematics
Find the real solutions, if any, of the equation. Use the quadratic formula.9x2 + 11 = 36x
A. 
B. 
C. 
D. 
Mathematics
Determine if a pair of triangles is similar in each case. If they are, write an appropriate similarity sentence and explain why the triangles are similar.
(a) 
(b) 
Mathematics