Use properties of real numbers to calculate the expression mentally.229 + 68
A. 297
B. 298
C. 307
D. 161
Answer: A
Mathematics
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Solve the equation 
for z.
?
A. There is no solution.
B. ?
C. 
D. ?
Mathematics
Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The total sales in dollars of some small businesses fluctuates according to the equation 
where x is the time in months, with x = 1 corresponding to January, 
and 
Determine the month with the greatest total sales and give the sales in that month.
A. September; $3200 B. December; $8600 C. June; $5900 D. March; $8600
Mathematics
Determine whether the equation is a function.y2 + x = 9
A. function B. not a function
Mathematics