Sketch the vectors u and w with angle ? between them and sketch the resultant.
= 8, 
= 16, ? = 15°
A. 
B. 
Answer: A
Mathematics
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Tell whether the graph opens upward or downward and whether the graph is wider, narrower, or the same as f(x) = x2.f(x) = -x2 - 5
A. Downward, narrower B. Upward, narrower C. Upward, same D. Downward, same
Mathematics
Solve the logarithmic equation symbolically.ln 9x + ln 7x = ln 64
A. x = 
B. x = 
1/2
C. x = 1
D. x = 0
Mathematics
Graph the polynomial function. Factor first if the expression is not in factored form.f(x) = (-3x - 2)(x - 2)2
A. 
B. 
C. 
D. 
Mathematics
Convert the measurement as indicated.31,680 ft to miles
A. 6.5 mi B. 7 mi C. 6 mi D. 158.4 mi
Mathematics