Which system of inequalities matches the given calculator-generated graph?
A. y > x2
y > -2
B. y > x2
y < -2
C. y < x2
y > -2
D. y < x2
y < -2
Answer: C
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Find the absolute extreme values of the function on the interval.f(x) = 2x2/3, -27 ? x ? 8
A. absolute maximum is 18 at x = -27 ; absolute minimum is 0 at x = 0 B. absolute maximum is 9 at x = -27 ; absolute minimum is 0 at x = 0 C. absolute maximum is 8 at x = 8 ; absolute minimum is 0 at x = 0 D. absolute maximum is 18 at x = -27 ; absolute minimum is 8 at x = 8
Set up an integral for the length of the curve.x = sin 8y, - ? ? y ? 0
A.
B.
C.
D.
Solve the formula for the specified variable.a + b = s + r for r
A. r = + b
B. r = a + b - s
C. r =
D. r = s(a + b)
Use the state income tax rate given to find the state withholding tax for the following employee. Round to the nearest cent.
A. $72.87 B. $728.73 C. $1.53 D. $7,287.26