Use a number line to find the difference.-6 - (-4)
A. -1
B. 2
C. -2
D. -10
Answer: C
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Use the principle of estimation to find an estimate for the calculation.432 + 487 + 526
A. 1400 B. 1500 C. 1300 D. 1200
Match the graph with its function using the x-intercepts.
A. y = x4 - 10x2 + 9 B. y = x4 - 10x2 - 9 C. y = x4 + 10x2 - 9 D. y = x4 + 10x2 + 9
Solve the problem.A square box with an open top is to be constructed from a rectangular piece of cardboard with side length 34 inches by cutting out equal squares of side length x at each corner and then folding up the sides. Write a completely factored polynomial whose values give the volume of the box.
A. 4x(17 - x)2 B. 4x(8.5 - x)(8.5 + x) C. 4x(17 - x)(17 + x) D. 4x(8.5 - x)2
A diagnostic test for a certain disease has a sensitivity of 0.82 and a specificity of 0.88. The probability that a patient has the disease is estimated as 0.25. The diagnostic test is given and returns negative. What is the posterior probability that the patient does not have the disease?
What will be an ideal response?