Determine the degree of the polynomial.7x2y + 5xy5 + x3y4 + 5x4
A. 7
B. 8
C. 1
D. 3
Answer: A
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Find the general solution of the equation. Express the solution explicitly as a function of the independent variable.t-7y'(t) = 5
A. y = 
t8 + C
B. y = 45t9 + C
C. y = 40t8 + C
D. y = 
t-8 + C
A(n) ______ system is an arrangement that permits a customer's bank to periodically transfer funds from its account to a selling firm's bank account to pay an amount owed to the selling firm.
A. disbursement B. preauthorized debit C. lockbox D. concentration banking E. accounts payable
Express the statement as an algebraic expression.Sam Roberts used to type p words per minute. After taking an advanced typing course, his speed increased by 20 words per minute. Write an expression that represents his new typing speed.
A. p + 20
B. 20p + p
C. 
D. 20p
Provide an appropriate response.In arriving at a markup on merchandise, most 
use the markup on cost method.
A. retailers B. manufacturers C. wholesalers D. consumers