Factor the polynomial by grouping.x2 + 7x + 3x + 21
A. (x - 7)(x - 3)
B. (x + 7)(x + 3)
C. prime
D. (x - 7)(x + 3)
Answer: B
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Determine whether the expression is a polynomial. If so, write the polynomial in standard form.
?
?
A. ?Polynomial: 
B. ???Polynomial: 
C. ??Polynomial: 
D. ?Polynomial: 
E. ?The expression is not a polynomial.
Provide an appropriate response.Find the number of compounding periods that correspond to a term of 7
years if the account is compounded: a. quarterly b. weekly c. monthly
A. a. 30, b. 364, c. 84 B. a. 30, b. 390, c. 90 C. a. 22.5, b. 390, c. 84 D. a. 28, b. 390, c. 90
Find the discount date and net payment date. (The net payment date is 20 days after the final discount date.)Invoice date: Nov 14Terms: 1/15 ROGGoods received: Dec 13
A. Discount date: Dec 28; net payment date: Jan 18 B. Discount date: Dec 28; net payment date: Jan 17 C. Discount date: Jan 14; net payment date: Jan 30 D. Discount date: Dec 15; net payment date: Jan 15
Write the inequality using interval notation. Graph the inequality.-5 < x < -1
A. [-5, -1]
B. (-5, -1)
C. (-5, -1]
D. [-5, -1)