Round the divisor and dividend to one nonzero digit to find the estimated quotient. Then find the exact quotient.9957 ÷ 19
A. 500; 524 r1
B. 500; 524
C. 1000; 524
D. 1000; 524 r1
Answer: A
Mathematics
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A. (1, 5) B. No solution C. (5, 1) D. (5, 2)
Mathematics
Draw an appropriate Venn diagram and use the given information to fill in the number of elements in each region.n(A) = 30, n(B) = 28, n(C) = 35, n(A ? B) = 12, n(A ? C) = 15, n(B ? C) = 14, n(U) = 67
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial completely.4x2y2 - 20x2y + 25x2
A. x2(2y + 5)2 B. x2(2y - 5)(2y + 5) C. x2(2y - 5)2 D. prime
Mathematics
Graph the exponential function.y = 2.982-x
A. 
B. 
C. 
D. 
Mathematics