Given that P varies jointly with r and s and  when  and

class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_92d370417b884147a540e489b" />, find P when  and .

?



A. ?
B.
C. ?
D. ?
E. ?

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Answer: B

Mathematics

Multiply and simplify. Assume that all variables represent nonnegative numbers.2 ? 2

A. 12x
B. 12x³
C. 12x³
D. 4x³

Provide an appropriate response.Find the direction of the vector in standard position with end point (8, 3). Round to the nearest hundredth.

A. 67.98° B. 69.44° C. 20.56° D. 22.02°

Evaluate.-63

A. -18 B. 216 C. -216 D. 18

Solve the problem.A candy company has 130 pounds of cashews and 170 pounds of peanuts which they combine into two different mixes. The deluxe mix has half cashews and half peanuts and sells for $8 per pound. The economy mix has one third cashews and two thirds peanuts and sells for $5.90 per pound. How many pounds of each mix should be prepared for maximum revenue?

A. 270 pounds of deluxe and 80 pounds of economy B. 130 pounds of deluxe and 0 pounds of economy C. 90 pounds of deluxe and 40 pounds of economy D. 180 pounds of deluxe and 120 pounds of economy