Find the dot product.
?
?
A. 63
B. 64
C. 59
D. 61
E. 60
Answer: A
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Solve the problem.A vector v = zi + 8j emanating from the origin points into the first octant. If 
find z.
A. 100
B. 6
C. 
D. 14
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.4y3 - 8y2 - 32y
A. (4y2 + 8y)(y - 4) B. 4y(y - 2)(y + 4) C. (y - 2)(4y2 + 16) D. 4y(y + 2)(y - 4)
Provide an appropriate response.Why should you simplify each term in a radical expression before attempting to collect like radical terms?
What will be an ideal response?
Solve the problem.An initial investment of $14,000 is appreciated for 4 years in an account that earns 8% interest, compounded semiannually. Find the amount of money in the account at the end of the period.
A. $5159.97 B. $18,423.04 C. $19,159.97 D. $19,046.85