Find v ? u.v = 4i - 3j and u = -9
i + 3j
A. -9
i - 36j
B. -9 - 36
C. -9
+ 36
D. (4 - 9
)i + 0j
Answer: B
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Convert the other base number to base 10.11012
A. 22 B. 6 C. 13 D. 12
Provide an appropriate response.Solve the following system of equations using the substitution method: 2a + b = -1 a - 3b = 17
Fill in the blank(s) with the appropriate word(s).
Find a set of parametric equations for the rectangular equation.y = x4 - 3
A. x = t2; y = t2 - 3 B. x = t2; y = t4 - 3 C. x = t; y = t2 - 3 D. x = t; y = t4 - 3
Solve the problem.You have 84 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area.
A. length: 21 feet, width: 21 feet B. length: 42 feet, width: 42 feet C. length: 63 feet, width: 21 feet D. length: 42 feet, width: 21 feet