Rewrite the sum by breaking up the second number into the sum of two smaller numbers using 10 as a target number.9 + 7
A. 9 + (2 + 5)
B. 9 + (1 + 6)
C. 9 + (3 + 4)
D. 9 + (4 + 3)
Answer: B
Mathematics
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Solve by trial.x + 0 = 8
A. 0 B. 8 C. 10 D. 7
Mathematics
Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = -x2 + 9x - 20
A. x-intercepts (4, 0) and (5, 0) B. x-intercepts (4, 0) and (-5, 0) C. x-intercepts (-4, 0) and (-5, 0) D. No x-intercepts
Mathematics
Find dy/dx by implicit differentiation. If applicable, express the result in terms of x and y.(2y - x)3 + y2 = x - 6
A. 
B. 
C. 
D. 
Mathematics
Arrange the fractions in ascending order. Or, if the fractions are equivalent, answer "Equivalent".
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
Mathematics