Solve the problem.A number is increased by 14% to 847. Find the original amount. Round to the nearest hundredth.
A. 847.00
B. 965.58
C. 842.98
D. 742.98
Answer: D
Mathematics
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Solve the problem. Express the answer in scientific notation to two decimals.A company produced 2,270,000 small appliances in one year and made a profit of $7,080,000. What was the profit on each appliance?
A. $3.12 × 103 B. $3.12 × 106 C. $3.12 D. $31.20
Mathematics
Divide.
A. 40 B. -40 C. 1 D. -1
Mathematics
Solve the problem.Suppose that the average monthly low temperatures for a small town are shown in the table.
Model this data using f(x) = a sin(b(x - c)) + d.
A. f(x) = 23 sin 
+ 42
B. f(x) = 42 sin 
+ 23
C. f(x) = 23 sin 
+ 42
D. f(x) = 23 sin 
+ 42
Mathematics
Use the graph to evaluate the expression.f(2)
A. Undefined B. -10 C. -5 D. 5
Mathematics