Provide an appropriate response.The value of a decimal, like a whole number, is based on the:
A. monetary system
B. digit system
C. place-value system
D. metric system
Answer: C
Mathematics
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Use the formula A = P(1 + rt) to find the indicated quantity.A = $16,400; r = 10%; 90 days. Find P.
A. $16,810 B. $16,400 C. $16,000 D. $400.00
Mathematics
Solve the system by the addition method.7x2 + y2 = 497x2 - y2 = 49
A. {(0, 7), (0, -7)}
B. {(7, 0), (-7, 0)}
C. {(, 0), (-
, 0)}
D. {(0, ), (0, -
)}
Mathematics
Solve the problem.Jill is 25 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 3 km/hr. They meet in 5 hours. How fast is Joe walking?
A. 2.5 km/hr B. 8 km/hr C. 10 km/hr D. 2 km/hr
Mathematics
Find the area of the parallelogram.The base is 10 yd and the height is 20 yd.
A. 200 yd2 B. 198 yd2 C. 400 yd2 D. 100 yd2
Mathematics