Given f(x) and g(x), perform the indicated operation.f(x) = x2 - 3 - 5x; g(x) = -4x - 9Find (f + g)(x).
A. x2 - 9x + 7
B. x2 - 2x - 14
C. x2 - 2x - 12
D. x2 - 9x - 12
Answer: D
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Find the measure of the dihedral angle indicated.The figure shown is a right prism whose bases are regular triangles. Find the measure of the dihedral angle between each lateral face and a base.
A. 60° B. 90° C. 45° D. 120°
Provide an appropriate response.10
% = ? (decimal)
A. 10.2 B. 1.02 C. 0.102 D. 102 E. none of the above
A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given. Round to the nearest hundredth when necessary.d = rt; t = 5, d = 35
A. r = 30 B. r = 7 C. d = 7 D. r = 40
Graph the line. Also, give the x-intercept (if any), y-intercept (if any), and slope of the line (if defined).x = -7
A. x-intercept: (0, 0); y-intercept: (0, 0);
slope: -7
B. x-intercept: (-7, 0); y-intercept: none;
slope: undefined
C. x-intercept: none; y-intercept: (0, -7);
slope: 0
D. x-intercept: (7, 0); y-intercept: none;
slope: undefined