Solve.The house numbers of two adjacent homes are two consecutive even numbers. If their sum is 442, find the house numbers.
A. 221, 223
B. 219, 221
C. 220, 222
D. 220, 440
Answer: C
Mathematics
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Solve the problem.The decay of 502 mg of an isotope is given by 
where A(t) is the amount remaining t years after the initial measurement. Find the amount left after 43 years. (Round to the nearest milligram.)
A. 287 mg B. 283 mg C. 144 mg D. 496 mg
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Find the balance forward for the check stub.
A. $372.42 B. $4,722.89 C. $4,350.47 D. $5,095.31
Mathematics
Decide if the statement is true or false.-22 > -20
A. True B. False
Mathematics
Solve.Four times the sum of a number and -44 amounts to 44. Find the number.
A. -33 B. 55 C. 22 D. 0
Mathematics