Find the requested vector.v = 2i - 3j + kFind a vector orthogonal to both v and i + j.
A. i + j + 5k
B. i - j + 8k
C. -3i + 3j + 7k
D. -i + j + 5k
Answer: D
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Provide an appropriate response. Round your answer to the nearest hundredth if necessary.What is the length of the Koch curve have at step 6?
A. 5.62 B. 729 C. 4096 D. 7.49
The terminal side of an angle in standard position passes through the given point. Write all posssible degree measures of this angle.(-1, 1)
A. 225° + n ? 360°, n any integer B. 315° + n ? 360°, n any integer C. 135° + n ? 360°, n any integer D. 45° + n ? 360°, n any integer
Solve the problem.Matt bought 3 pounds of oranges and 2 pounds of apples and paid src="https://sciemce.com/media/4/ppg__gfghf0512192144__f1q41g4.jpg" alt="" style="vertical-align: -15.0px;" />
A. $0.76 per pound
B. $0.79 per pound
C. $0.72 per pound
D. $0.74 per pound
before tax. Andy bought 4 pounds of oranges and 3 pounds of apples and paid 
before tax. Use this information to set up a matrix equation of the form AX = B, which can be solved to determine the price per pound for oranges and apples. Solve this matrix equation to find the price per pound of oranges.Use the fact that for 
If 
is a child's rate of growth in pounds per year, which of the following expressions represents the increase in the child's weight (in pounds) between the years 3 and 7?
