Find the amplitude, period, or phase shift of the given function as requested.Find the period of y = -3 sin.

A. 3?
B.
C. 8?
D. 4?


Answer: C

Mathematics

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Solve the problem.The driver of a car traveling at 48 ft/sec suddenly applies the brakes. The position of the car is  t seconds after the driver applies the brakes. How many seconds after the driver applies the brakes does the car come to a stop?

A. 24 sec B. 8 sec C. 48 sec D. 16 sec

Mathematics

Subtract.3x7 + 3x6 - 5x5 + 9

A. 10x7 - 4x6 - 2x5 + 5 B. 10x7 - 4x6 - 2x5 + 13 C. -4x7 - 4x6 - 2x5 + 13 D. -4x7 + 10x6 - 8x5 + 5

Mathematics

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.

A. y = 0.75x + 5.07 B. y = 0.95x + 3.07 C. y = 0.85x + 3.07 D. y = 0.75x + 4.07

Mathematics

Provide an appropriate response.A student claims that if the absolute value of a number is equal to the number, then the number must be positive. Is this true? Explain why or why not in your own words.

What will be an ideal response?

Mathematics