Use percents, percent equations, and/or percent proportions to solve the application.Jeremy switches from drinking regular soda to drinking diet soda. If his regular soda contains 205 mg of sodium per liter and the diet soda contains 200 mg of sodium, find his percent decrease in calories by switching from regular to diet soda.

A. 2.4%
B. 97.6%
C. 50.6%
D. 2.5%


Answer: D

Mathematics

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Solve the problem.A company manufactures three types of cable. Cable A requires 3 black wires, 3 white wires, and 2 red wires. Cable B requires 1 black, 2 white, and 1 red. Cable C requires 2 black, 1 white, and 2 red. If 100 black wires, 110 white wires, and 90 red wires are required to complete an order, how many of each type of cable are in the order?

A. 20 cable A, 30 cable B, 10 cable C B. 10 cable A, 103 cable B, 20 cable C C. 10 cable A, 30 cable B, 93 cable C D. 10 cable A, 30 cable B, 20 cable C

Mathematics

Without graphing the function, determine its amplitude or period as requested.y = 2 cos xFind the period.

A. 6?
B.
C.
D. 2

Mathematics

Solve the problem.Boyle's law states that if the temperature of a gas remains constant, then PV = c, where P is the pressure, V is the volume, and c is a constant. Given a quantity of gas at constant temperature, if V is decreasing at a rate of 8 in.3/s, at what rate is P increasing when P = 70 lb/in.2 and V = 60 in.3?

A. 525 lb/in.2-s
B.  lb/in.2-s
C.  lb/in.2-s
D.  lb/in.2-s

Mathematics

Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of  in. go into a piece of wood when it is turned 10 complete rotations clockwise?

A.  in.
B.  in.
C.  in.
D.  in.

Mathematics