Graph the function. Show at least one period.y = -5 sin
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Factor by grouping.6x2 - 15x + 10x - 25
A. (3x - 5)(2x + 5) B. (3x + 5)(2x - 5) C. (6x - 5)(x + 5) D. (6x + 5)(x - 5)
Mathematics
Simplify, if possible, by combining like terms.4a - 2a + 2
A. -2a + 2 B. 2a + 2 C. 4a D. Cannot be simplified
Mathematics
Solve.A stock worth $212 per share on July 12 dropped to $76 per share on July 31 of the same year. Find how much it lost in value from July 12th to the 31st.
A. $146 B. $136 C. $137 D. $144
Mathematics
Write a quadratic equation in the form ax2 + bx + c = 0 that has the given numbers as solutions.8, 7
A. x2 + 56x - 15 = 0 B. x2 - 15x + 56 = 0 C. x2 + 15x + 56 = 0 D. x2 + 56x + 15 = 0
Mathematics