Solve the equation.5y - 3 + y = 6 + 2y - 5y
A.
B.
C.
D. 1
Answer: D
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Find the rate of change. Use appropriate units.The line graph represents the height of the sand in an hourglass (in mm) after x minutes. Find the rate of change from (10, 7.5) to (55, 41.25).
A. .85 mm per second B. 1.3 mm per second C. 1 mm per second D. .75 mm per second
Find the area of the rectangle or square with the given dimensions.Rectangle: b = 3 ft, h = 2
ft
A. A = 7 ft2
B. A = 7 ft2
C. A = 8 ft2
D. A = 6 ft2
Write the equation of a sine function that has the given characteristics.Amplitude: 4Period: ?Phase Shift:
A. y = 4 sin (2x - 7)
B. y = 4 sin
C. y = sin (4x + 7)
D. y = 4 sin
Solve.Find the length of the shorter leg of a right triangle if the longer leg is 24 meters and the hypotenuse is 6 more than twice the shorter leg.
A. 10 m B. 9 m C. 18 m D. 17 m