Solve. Round your answer to three decimal places if necessary.4x = 
A. 
B. 3
C. -3
D. 
Answer: C
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Find the first two nonzero terms of the Maclaurin expansion of the given function.f(x) = excos x
A. x + x2 - ...
B. 
+ 2x - ...
C. 1 + x2 + ...
D. 1 + x - ...
Find the total surface area and the volume of the following right prism. (Round to the nearest tenth.)
A. T = 25 ft2, V = 5 ft3 B. T = 20 ft2, V = 4 ft3 C. T = 40 ft2, V = 8 ft3 D. T = 28 ft2, V = 7 ft3
What does the abbreviation stand for?bbl.
A. double blank B. baseball C. bubbles D. barrel
Write an algebraic expression for the specified quantity.A merchant has light roast coffee worth $6.50 a pound that she wishes to mix with dark roast coffee worth $9.99 a pound. Let x = the number of pounds of dark roast coffee in a 50-pound mixture of light roast coffee and dark roast coffee. Write an algebraic expression in x for (i) the number of pounds of light roast coffee in the 50-pound mixture; (ii) the value of the dark roast coffee in the 50-pound mixture; (iii) the value of the light roast coffee in the 50-pound mixture.
A. (i) 50 + x (ii) $9.99(50 + x) (iii) $6.50x B. (i) 50 + x (ii) $9.99x (iii) $6.50(50 + x) C. (i) 50 - x (ii) $9.99(50 - x) (iii) $6.50x D. (i) 50 - x (ii) $9.99x (iii) $6.50(50 - x)