Write the first five terms of the geometric sequence with the given information.an = -5an-1; a1 = -4
A. 20, -100, 500, -2500, 12,500
B. -4, -9, -14, -19, -24
C. -4, 20, -100, 500, -2500
D. -5, -20, -100, -500, -2500
Answer: C
Mathematics
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Solve the system of equations. x + y + z = 5 x - y + 3z = -15x + y + z = 21
A. x = -1, y = 2, z = 4 B. x = 4, y = 2, z = -1 C. x = -1, y = 4, z = 2 D. Inconsistent
Mathematics
Divide the polynomial by the monomial.
A. 24x5y6 + 72y4 - 84x2 B. 2x7y8 + 6x2y6 - 7x4y2 C. 2x5y8 + 6y6 - 7x2y2 D. 2x5y6 + 6y4 - 7x2
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Graph the system of inequalities.
A. 
B. 
C. 
D. 
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Solve the problem.A salesperson gets a commission of $800 for the first $10,000 of sales, and then $400 for each additional $10,000 or fraction of $10,000 of sales. Let 
represent the commission on x dollars of sales. Find the value of 
A. $3800 B. $4600 C. $4200 D. $4400
Mathematics