Find the following. Assume that letters can represent any real number.
A. 5
B. 25
C. -5
D. Not a real number
Answer: C
Mathematics
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Perform the operation indicated. Simplify.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the given monomials are like terms. 3xy and -2Xy
A. Yes B. No
Mathematics
Provide an appropriate response.If you pay $5,500 for a simple interest note that will be worth $6,000 in 21 months, what annual simple interest rate will you earn? (Compute the answer to one decimal place.)
Fill in the blank(s) with the appropriate word(s).
Mathematics
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)
Mathematics