Solve the problem.A certain product has supply and demand functions given by p = 3q + 21 and p = 164 - 8q, respectively, where p is the price in dollars and q is the quantity supplied or demanded at price p. What price gives market equilibrium?
A. $60
B. $13
C. $39
D. $18
Answer: A
Mathematics
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Completely factor the polynomial or state that the polynomial is prime.729x3 + 512
A. (9x + 8)(81x2 + 72x + 64) B. (9x + 8)(81x2 - 72x + 64) C. (9x - 8)(81x2 + 72x + 64) D. (729x - 8)(x2 + 72x + 64)
Mathematics
Solve the problem.For h(x) = 15x2 + 37x + 7, find all values of a for which h(a) = -13.
A. 
, 
B. - 
, - 
C. - 
, - 
D. 
, 
Mathematics
Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. x = 0 B. x = -2 C. x = 2 D. Defined for all real numbers
Mathematics
Find the equation of the line. Write the equation using standard notation.Slope 5; through (-2, -4)
A. -5x + y = 6 B. x + 5y = -6 C. 5x - y = 6 D. x - 5y = 6
Mathematics