Find v ? u.v = 8i + 4j and u = 8i + 7j
A. 92
B. 64i + 28j
C. 36
D. 16i + 11j
Answer: A
Mathematics
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Multiply.- 
A. 
B. - 
C. 
D. - 1
Mathematics
Solve the problem.A biologist has a bacteria sample. She records the amount of bacteria every week for 8 weeks and finds that the exponential function of best fit to the data is A = 150 ? 1.79t. Express the function of best fit in the form 
What will be an ideal response?
Mathematics
Perform the division. 
A. x + 64 B. x - 64 C. x + 8 D. x2 - 8
Mathematics
Find the unknown side of the right triangle. Use a calculator or square root table when necessary and round to the nearest thousandth.
A. 9.5 km B. 28.5 km C. 57 km D. 7.55 km
Mathematics