Perform the indicated operation.6z - (11 - 3z)

A. 9z - 11
B. 3z + 11
C. 9z + 11
D. 3z - 11


Answer: A

Mathematics

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Write the equation of a line through the given points in the form , where A, B, and C are integers and A > 0.(-8, 1), (-3, 4)

A. 3x + 5y = -19 B. 3x - 5y = -29 C. 3x - 5y = -19 D. 3x + 5y = -29

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Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.r = 1 meter, s = 400 centimeters

A. 400 radians
B.  radians
C. 4 radians
D. 40 radians

Mathematics

Find all values x = a where the function is discontinuous.f(x) = 

A. a = 3 B. Nowhere C. a = 8 D. a = -3

Mathematics

A person's blood pressure P at time t is given by P(t) = 90 + 30 sin , where t is measured in seconds. What is the average blood pressure over a time interval of 60 seconds?Enter just an integer (no units).

Fill in the blank(s) with the appropriate word(s).

Mathematics