Evaluate
when r = -1 and s = -2.
?
A. 14
B. -56
C. 38,416
D. -14
E. -112
Answer: B
You might also like to view...
?42 ftA building has an entry the shape of a parabolic arch 4 ft high and 42 ft wide at the base. Find an equation for the parabola if the vertex is put at the origin of the coordinate system. Round any coefficients to one decimal place if necessary.
A. y2 = -441x B. y2 = -110.3x C. x2 = -110.3y D. x2 = -441y
Use a Pythagorean identity to find the exact value of the expression.Given tan t = -6 and cos t > 0, find sec t.
A. sec t = 7
B. sec t =
C. sec t = 5
D. sec t =
Evaluate f(x) at the given value of x. Approximate the answer to the nearest hundredth.ex, x = 3.1
A. 0.47 B. 24.53 C. 22.2 D. 1.13
Use a percent equation to solve the percent problem.1.5% of what number is 56 ? Round to the nearest whole number.
A. 1 B. 373 C. 3733 D. 37,330