Find the indicated cross product.v = 3i - 2j - 3k, w = 5i - 6j - 6kFind w × v.
A. 8i - 6j + 6k
B. 30i + 21j - 24k
C. 3i - 6j + 8k
D. 6i - 3j + 8k
Answer: D
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Solve the initial value problem for y as a function of x.x 
= 
, x ? 4, y(4) = 0
A. y = 4
B. y = 
- x + 4
C. y = 
D. y = 4 ln 
Solve the problem.Elissa earns $8.55 per hour working at the Salem Animal Shelter. The amount, A, she earns in t hours is given by the equation A = 8.55t. Determine Elissa's pay if she works 28 hours.
A. $237.04 B. $237.83 C. $239.64 D. $239.40
Add or subtract. Assume all variables represent positive real numbers.4
- 
A. 5
B. 12
C. 7
D. 4
+ 
Solve the problem.The temperature in Fairbanks is approximated by T(x) = 37 sin 
+ 25,where T(x) is the temperature on day x, with x = 1 corresponding to 
and x = 365 corresponding to Dec. 31. Estimate the temperature on day 49.
A. -29° B. 45° C. -4° D. -25°