Solve. Round to the nearest tenth.Juliet runs out of gas in Barnhaven, South Carolina. She walks 6 mi west and then 4 mi south looking for a gas station. How far is she from her starting point?

A. 3.2 mi
B. 7.2 mi
C. 4.5 mi
D. 52 mi


Answer: B

Mathematics

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Suppose the quantity demanded per week of a certain dress is related to the unit price  by the demand equation  , where 

src="https://sciemce.com/media/3/ppg__cognero__4.4_Optimization_I__media__40eed320-18ef-4be7-b526-044e4526063b.PNG" style="vertical-align:middle;" /> is in dollars and  is the number of dresses made. ? To maximize the revenue, how many dresses should be made and sold each week? (Hint: ). Round the answer to the nearest integer. ? A. 62 dresses B. 64 dresses C. 69 dresses D. 67 dresses

Mathematics

Subtract.(-6x7 - x4y3 + x3y4 + 4y7) - (12x7 +  x4y3 - 4x2y5 + 7xy6 + 3y7)

A. -18x7 + x3y4 - 4x2y5 + 7xy6 + 7y7 B. -18x7 + x3y4 + 4x2y5 - 7xy6 - y7 C. -18x7 - 2x4y3 + x3y4 + 4x2y5 - 7xy6 + y7 D. -18x7 + 2x4y3 + x3y4 - 4x2y5 + 7xy6 - y7

Mathematics

Write the fraction in simplest form.

A.
B.
C.
D.

Mathematics

In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 30 cm, c = 50 cm

A. b = 80 cm B. b = 10 cm C. b = 40 cm D. b = 20 cm

Mathematics