Find a? b.a = 7i - 4j, b = 4i + 3j
A. 
B. -40
C. 16
D. 
Answer: C
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Evaluate the iterated integral.
A. - 37 B. - 888 C. - 148 D. - 222
Solve the problem.A glass has circular cross sections that taper (linearly) from a radius of 6 cm at the top of the glass to a radius of 5 cm at the bottom. The glass is 14 cm high and full of lemonade. How much work is required to drink all the lemonade through a straw if your mouth is 7 cm above the top of the glass? Assume the density of lemonade equals the density of water. Round to two decimal places when appropriate.
A. 0.57 J B. 1.78 J C. 2.84 J D. 42.24 J
Find the area.
A. 56.10 m2 B. 21.2 m2 C. 10.6 m2 D. 28.05 m2
Provide an appropriate response. Once a trinomial has been factored, how might the factorization be checked?
What will be an ideal response?