Find the unknown value.3.1 is what percent of 4?
A. 78.5%
B. 82.5%
C. 77.5%
D. 75.5%
Answer: C
Mathematics
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For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 5 - 5x, g(x) = -3x2 + 5Find (f + g)(x).
A. -8x2 - 5x + 10 B. -8x + 10 C. -3x2 + 5 D. -3x2 - 5x + 10
Mathematics
Solve.In how many different ways can 7 people line up for play tickets?
A. 823,543 B. 7 C. 5040 D. 1
Mathematics
Solve the equation.6x - (2x - 1) = 2
A. 
B. - 
C. - 
D. 
Mathematics
Identify and graph the conic section. Label the center and/or vertex as appropriate.7y2 - 7x2 = 63
A. circle; center (0, 0)
(-3, 0), (3, 0), (0, -3), (0, 3)
B. hyperbola; center (0, 0);
(0, -9), (0, 9)
C. hyperbola; center (0, 0);
(0, -3), (0, 3)
D. hyperbola; center (0, 0);
(-3, 0), (3, 0)
Mathematics