Determine whether the equation defines y as a function of x. y = x2
A. function
B. not a function
Answer: A
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Solve the problem.In a two-card hand, what is the probability of holding only hearts?
A. 
B. 
C. 
D. 
Provide an appropriate response.Simplify: 
A. 
B. 
C. 
D. 
Write the phrase as a variable expression. Use x to represent "a number."Five times the sum of a number and -25
A. 5[x + (-25)] B. 5+ x + (-25) C. 5x + (-25) D. 5x - (-25)
Solve the problem.Find the amount in a savings account at the end of 5 years if the amount originally deposited is $3000 and the interest rate is 6.5% compounded quarterly.Use: A = P
ntwhere:A = final amountP = $3000 (the initial deposit)r = 6.5% = 0.065 (the annual rate of interest)n = 4 (the number of times interest is compounded each year)t = 5 (the duration of the deposit in years)
A. $4141.26 B. $4555.39 C. $3251.80 D. $60,975.00