Estimate the product by first rounding each value as indicated.82.84 × 34.27
round each to the nearest ten
A. 2400
B. 240
C. 2410
D. 24
Answer: A
Mathematics
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Decide if the statement is true or false.-19 > -5
A. True B. False
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Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 7
+ 3
A. 10
B. 10
C. 10
D. 21
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Find the rectangular equation of the given polar equation.r = 5
A. x2 - y2 = 25 B. x + y = 25 C. x2 + y2 = 25 D. x + y = 5
Mathematics
Solve the problem.For the triangle with vertices located at A(5, 3, 4), B(2, 3, 4), and C(1, 1, 1) , find a vector from vertex C to the midpoint of side AB.
A. 
i + 
j + 1k
B. 
i + 2j + 3k
C. 
i + 3j + 4k
D. 
i + 4j + 5k
Mathematics