Solve the equation by factoring.x2 - 11x = -28
A. {-4, 7}
B. {-4, -7}
C. {7, 4}
D. {-7, 7}
Answer: C
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Solve the problem using matrices.John has a jarful of quarters and nickels. There are 99 coins in the jar. The value of the coins is $16.35. How many of each type of coin?
A. 94 quarters and 5 nickels B. 42 quarters and 57 nickels C. 62 quarters and 37 nickels D. 57 quarters and 42 nickels
Provide an appropriate response.Suppose that the rent for an apartment in a city with rent control is $540 per month. Show that the rent function R(t) = 540 is continuous at t = 3.
What will be an ideal response?
Write the equation in standard form of the line through the given points.(-9, -2) and (2, 6)
A. 7x + 4y = -10 B. 8x - 11y = -50 C. -7x - 4y = -10 D. -8x - 11y = -50
Answer the question.Which one of the equations below matches the graph?
A. y = -3 sin
B. y = 3 cos
C. y = 3 sin
D. y = 3 cos